./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/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_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/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_901360a1-3176-4de3-8ecf-730aee4febef/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 54640fbb6743a38bf41f3a8b2318fcad885a58c92146d7845af619d355e32c56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:49,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:49,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:56:49,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:49,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:50,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:50,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:50,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:50,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:50,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:50,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:50,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:50,013 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:50,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:50,016 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:50,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:50,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:50,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:50,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:50,018 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:50,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:50,020 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:50,021 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:50,023 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:50,023 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:50,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:50,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:50,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:50,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:50,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:50,028 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:50,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:50,028 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:50,029 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_901360a1-3176-4de3-8ecf-730aee4febef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54640fbb6743a38bf41f3a8b2318fcad885a58c92146d7845af619d355e32c56 [2023-11-24 22:56:50,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:50,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:50,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:50,509 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:50,510 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:50,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c [2023-11-24 22:56:53,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:54,287 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:54,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c [2023-11-24 22:56:54,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/data/30e51cae7/4666c621421a4502be3c95994f010b2e/FLAG348b4af62 [2023-11-24 22:56:54,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/data/30e51cae7/4666c621421a4502be3c95994f010b2e [2023-11-24 22:56:54,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:54,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:54,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:54,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:54,340 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:54,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:54" (1/1) ... [2023-11-24 22:56:54,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f9d91e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:54, skipping insertion in model container [2023-11-24 22:56:54,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:54" (1/1) ... [2023-11-24 22:56:54,408 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:54,622 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_901360a1-3176-4de3-8ecf-730aee4febef/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[911,924] [2023-11-24 22:56:54,721 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_901360a1-3176-4de3-8ecf-730aee4febef/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[8416,8429] [2023-11-24 22:56:54,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:54,910 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:54,924 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_901360a1-3176-4de3-8ecf-730aee4febef/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[911,924] [2023-11-24 22:56:54,944 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_901360a1-3176-4de3-8ecf-730aee4febef/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[8416,8429] [2023-11-24 22:56:55,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:55,042 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:55,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55 WrapperNode [2023-11-24 22:56:55,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:55,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:55,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:55,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:55,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,187 INFO L138 Inliner]: procedures = 79, calls = 98, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1114 [2023-11-24 22:56:55,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:55,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:55,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:55,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:55,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:55,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:55,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:55,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:55,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:55,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:55,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:55,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901360a1-3176-4de3-8ecf-730aee4febef/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:56:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:56:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-24 22:56:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-24 22:56:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-24 22:56:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-24 22:56:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-24 22:56:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-24 22:56:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-24 22:56:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-24 22:56:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-24 22:56:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-24 22:56:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-24 22:56:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-24 22:56:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-24 22:56:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-24 22:56:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-24 22:56:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-24 22:56:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-24 22:56:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-24 22:56:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-24 22:56:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-24 22:56:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-24 22:56:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-24 22:56:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-24 22:56:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-24 22:56:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-24 22:56:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-24 22:56:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-24 22:56:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-24 22:56:55,750 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:55,753 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:56,764 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-24 22:56:56,764 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2023-11-24 22:56:56,886 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:57,747 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:57,747 INFO L309 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-24 22:56:57,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:57 BoogieIcfgContainer [2023-11-24 22:56:57,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:57,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:57,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:57,763 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:57,763 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:57" (1/1) ... [2023-11-24 22:56:57,775 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 286 states and 428 transitions. [2023-11-24 22:56:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 428 transitions. [2023-11-24 22:56:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:56:57,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,376 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 22:56:58,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 291 states and 433 transitions. [2023-11-24 22:56:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 433 transitions. [2023-11-24 22:56:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:56:58,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,772 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 22:56:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 297 states and 444 transitions. [2023-11-24 22:56:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2023-11-24 22:56:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:56:58,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,463 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 22:57:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 310 states and 469 transitions. [2023-11-24 22:57:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 469 transitions. [2023-11-24 22:57:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:57:00,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,970 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 22:57:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 309 states and 464 transitions. [2023-11-24 22:57:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 464 transitions. [2023-11-24 22:57:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:57:02,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,197 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 22:57:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 319 states and 483 transitions. [2023-11-24 22:57:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 483 transitions. [2023-11-24 22:57:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:57:02,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,600 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 22:57:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 322 states and 489 transitions. [2023-11-24 22:57:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 489 transitions. [2023-11-24 22:57:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:57:02,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 330 states and 502 transitions. [2023-11-24 22:57:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 502 transitions. [2023-11-24 22:57:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:03,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,534 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 22:57:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 344 states and 537 transitions. [2023-11-24 22:57:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 537 transitions. [2023-11-24 22:57:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:06,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,022 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 22:57:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 349 states and 543 transitions. [2023-11-24 22:57:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 543 transitions. [2023-11-24 22:57:09,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:09,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,354 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 22:57:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 348 states and 539 transitions. [2023-11-24 22:57:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions. [2023-11-24 22:57:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:57:10,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:57:11,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 350 states and 543 transitions. [2023-11-24 22:57:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 543 transitions. [2023-11-24 22:57:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:57:11,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:57:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 352 states and 546 transitions. [2023-11-24 22:57:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 546 transitions. [2023-11-24 22:57:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:57:11,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,749 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 22:57:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 355 states and 551 transitions. [2023-11-24 22:57:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 551 transitions. [2023-11-24 22:57:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:57:11,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 364 states and 567 transitions. [2023-11-24 22:57:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 567 transitions. [2023-11-24 22:57:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:57:13,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 369 states and 574 transitions. [2023-11-24 22:57:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 574 transitions. [2023-11-24 22:57:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:57:13,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 371 states and 577 transitions. [2023-11-24 22:57:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 577 transitions. [2023-11-24 22:57:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:57:13,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 376 states and 585 transitions. [2023-11-24 22:57:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 585 transitions. [2023-11-24 22:57:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:57:14,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 379 states and 591 transitions. [2023-11-24 22:57:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 591 transitions. [2023-11-24 22:57:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:57:14,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 388 states and 607 transitions. [2023-11-24 22:57:15,548 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 607 transitions. [2023-11-24 22:57:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:15,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 388 states and 605 transitions. [2023-11-24 22:57:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 605 transitions. [2023-11-24 22:57:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:15,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 388 states and 604 transitions. [2023-11-24 22:57:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 604 transitions. [2023-11-24 22:57:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:15,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,247 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 22:57:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 426 states and 678 transitions. [2023-11-24 22:57:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2023-11-24 22:57:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:16,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,875 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 22:57:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 427 states and 678 transitions. [2023-11-24 22:57:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 678 transitions. [2023-11-24 22:57:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:16,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,009 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 22:57:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 428 states and 678 transitions. [2023-11-24 22:57:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 678 transitions. [2023-11-24 22:57:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:17,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,148 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 22:57:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 429 states and 678 transitions. [2023-11-24 22:57:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 678 transitions. [2023-11-24 22:57:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:17,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,297 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 22:57:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 430 states and 678 transitions. [2023-11-24 22:57:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 678 transitions. [2023-11-24 22:57:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:17,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,448 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 22:57:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 431 states and 678 transitions. [2023-11-24 22:57:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 678 transitions. [2023-11-24 22:57:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:17,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,634 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 22:57:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 432 states and 678 transitions. [2023-11-24 22:57:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 678 transitions. [2023-11-24 22:57:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:17,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,781 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 22:57:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 433 states and 678 transitions. [2023-11-24 22:57:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 678 transitions. [2023-11-24 22:57:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:17,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,929 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 22:57:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 434 states and 678 transitions. [2023-11-24 22:57:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 678 transitions. [2023-11-24 22:57:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:17,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,097 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 22:57:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 435 states and 678 transitions. [2023-11-24 22:57:18,118 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 678 transitions. [2023-11-24 22:57:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:18,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,280 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 22:57:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 436 states and 678 transitions. [2023-11-24 22:57:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 678 transitions. [2023-11-24 22:57:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:18,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,441 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 22:57:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 437 states and 678 transitions. [2023-11-24 22:57:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 678 transitions. [2023-11-24 22:57:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:18,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,857 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 22:57:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 473 states and 753 transitions. [2023-11-24 22:57:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 753 transitions. [2023-11-24 22:57:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:19,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,929 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 22:57:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 474 states and 753 transitions. [2023-11-24 22:57:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 753 transitions. [2023-11-24 22:57:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:19,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,097 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 22:57:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 475 states and 753 transitions. [2023-11-24 22:57:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 753 transitions. [2023-11-24 22:57:20,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:20,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,226 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 22:57:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 476 states and 753 transitions. [2023-11-24 22:57:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 753 transitions. [2023-11-24 22:57:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:20,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,375 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 22:57:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 477 states and 753 transitions. [2023-11-24 22:57:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 753 transitions. [2023-11-24 22:57:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:20,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,518 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 22:57:20,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 478 states and 753 transitions. [2023-11-24 22:57:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 753 transitions. [2023-11-24 22:57:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:20,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,704 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 22:57:20,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 479 states and 753 transitions. [2023-11-24 22:57:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 753 transitions. [2023-11-24 22:57:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:20,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,841 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 22:57:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 480 states and 753 transitions. [2023-11-24 22:57:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 753 transitions. [2023-11-24 22:57:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:20,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,983 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 22:57:21,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 481 states and 753 transitions. [2023-11-24 22:57:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 753 transitions. [2023-11-24 22:57:21,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:21,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,127 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 22:57:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 482 states and 753 transitions. [2023-11-24 22:57:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 753 transitions. [2023-11-24 22:57:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:21,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,539 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 22:57:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 512 states and 816 transitions. [2023-11-24 22:57:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 816 transitions. [2023-11-24 22:57:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:22,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,528 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 22:57:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 513 states and 816 transitions. [2023-11-24 22:57:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 816 transitions. [2023-11-24 22:57:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:22,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,663 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 22:57:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 514 states and 816 transitions. [2023-11-24 22:57:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 816 transitions. [2023-11-24 22:57:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:22,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,799 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 22:57:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 515 states and 816 transitions. [2023-11-24 22:57:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 816 transitions. [2023-11-24 22:57:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:22,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,976 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 22:57:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 516 states and 816 transitions. [2023-11-24 22:57:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 816 transitions. [2023-11-24 22:57:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:23,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,143 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 22:57:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 517 states and 816 transitions. [2023-11-24 22:57:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 816 transitions. [2023-11-24 22:57:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:23,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,292 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 22:57:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 518 states and 816 transitions. [2023-11-24 22:57:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 816 transitions. [2023-11-24 22:57:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:23,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,433 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 22:57:23,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 519 states and 816 transitions. [2023-11-24 22:57:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 816 transitions. [2023-11-24 22:57:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:23,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,575 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 22:57:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 520 states and 816 transitions. [2023-11-24 22:57:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 816 transitions. [2023-11-24 22:57:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:23,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,045 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 22:57:25,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 547 states and 873 transitions. [2023-11-24 22:57:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 873 transitions. [2023-11-24 22:57:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:25,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,194 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 22:57:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 548 states and 873 transitions. [2023-11-24 22:57:25,239 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 873 transitions. [2023-11-24 22:57:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:25,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,358 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 22:57:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 549 states and 873 transitions. [2023-11-24 22:57:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 873 transitions. [2023-11-24 22:57:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:25,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,531 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 22:57:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 550 states and 873 transitions. [2023-11-24 22:57:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 873 transitions. [2023-11-24 22:57:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:25,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,670 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 22:57:25,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 551 states and 873 transitions. [2023-11-24 22:57:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 873 transitions. [2023-11-24 22:57:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:25,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,834 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 22:57:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 552 states and 873 transitions. [2023-11-24 22:57:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 873 transitions. [2023-11-24 22:57:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:25,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:26,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 553 states and 873 transitions. [2023-11-24 22:57:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 873 transitions. [2023-11-24 22:57:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:26,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,370 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 22:57:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 574 states and 918 transitions. [2023-11-24 22:57:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 918 transitions. [2023-11-24 22:57:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:27,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,451 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 22:57:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 575 states and 918 transitions. [2023-11-24 22:57:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 918 transitions. [2023-11-24 22:57:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:27,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,598 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 22:57:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 576 states and 918 transitions. [2023-11-24 22:57:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 918 transitions. [2023-11-24 22:57:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:27,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,781 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 22:57:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 577 states and 918 transitions. [2023-11-24 22:57:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 918 transitions. [2023-11-24 22:57:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:27,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,932 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 22:57:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 578 states and 918 transitions. [2023-11-24 22:57:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 918 transitions. [2023-11-24 22:57:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:27,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,413 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 22:57:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 593 states and 951 transitions. [2023-11-24 22:57:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 951 transitions. [2023-11-24 22:57:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:29,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,592 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 22:57:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 594 states and 951 transitions. [2023-11-24 22:57:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 951 transitions. [2023-11-24 22:57:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:29,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,734 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 22:57:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 595 states and 951 transitions. [2023-11-24 22:57:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 951 transitions. [2023-11-24 22:57:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:29,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,157 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 22:57:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 604 states and 972 transitions. [2023-11-24 22:57:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 972 transitions. [2023-11-24 22:57:31,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:31,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,503 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 22:57:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 605 states and 972 transitions. [2023-11-24 22:57:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 972 transitions. [2023-11-24 22:57:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:31,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,782 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 22:57:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 613 states and 986 transitions. [2023-11-24 22:57:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 986 transitions. [2023-11-24 22:57:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:57:32,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:57:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 614 states and 989 transitions. [2023-11-24 22:57:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 989 transitions. [2023-11-24 22:57:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:57:32,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:33,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 619 states and 996 transitions. [2023-11-24 22:57:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 996 transitions. [2023-11-24 22:57:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:57:33,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:57:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 620 states and 998 transitions. [2023-11-24 22:57:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 998 transitions. [2023-11-24 22:57:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:33,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,701 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:57:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 620 states and 997 transitions. [2023-11-24 22:57:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 997 transitions. [2023-11-24 22:57:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:57:33,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.