./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af1a65b4dba99a03062f9c0ef0e7df0ff9812521932f446bc475a13832d55c02 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:44,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:44,331 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:43:44,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:44,341 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:44,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:44,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:44,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:44,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:44,390 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:44,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:44,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:44,392 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:44,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:44,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:44,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:44,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:44,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:44,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:44,396 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:44,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:44,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:44,398 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:44,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:44,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:44,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:44,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:44,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:44,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:44,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:44,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:44,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:44,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:44,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af1a65b4dba99a03062f9c0ef0e7df0ff9812521932f446bc475a13832d55c02 [2023-11-19 03:43:44,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:44,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:44,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:44,691 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:44,692 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:44,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c [2023-11-19 03:43:47,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:48,153 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:48,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c [2023-11-19 03:43:48,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/data/77690230e/f14a6814994b423a8be0602256cac094/FLAGd57012974 [2023-11-19 03:43:48,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/data/77690230e/f14a6814994b423a8be0602256cac094 [2023-11-19 03:43:48,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:48,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:48,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:48,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:48,218 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:48,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37591b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48, skipping insertion in model container [2023-11-19 03:43:48,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,306 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:48,475 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_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c[911,924] [2023-11-19 03:43:48,577 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_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c[8416,8429] [2023-11-19 03:43:48,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:48,720 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:48,732 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c[911,924] [2023-11-19 03:43:48,756 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_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c[8416,8429] [2023-11-19 03:43:48,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:48,847 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:48,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48 WrapperNode [2023-11-19 03:43:48,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:48,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:48,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:48,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:48,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,973 INFO L138 Inliner]: procedures = 81, calls = 101, calls flagged for inlining = 49, calls inlined = 49, statements flattened = 1172 [2023-11-19 03:43:48,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:48,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:48,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:48,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:48,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:49,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:49,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:49,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:49,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:49,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:49,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:49,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:49,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:49,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:49,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:49,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:49,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:49,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78bc9ae-cea8-44f4-ac69-e0fc38b935eb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:43:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:43:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:43:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:43:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:43:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:43:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:43:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:43:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:43:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:43:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:43:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:43:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:43:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:43:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:43:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:43:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:43:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:43:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:43:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:43:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:43:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:43:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:43:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:43:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:43:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:43:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:43:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:43:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:43:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:43:49,386 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:49,389 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:50,478 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 03:43:50,479 INFO L767 $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; [2023-11-19 03:43:50,611 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:51,412 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:51,412 INFO L302 CfgBuilder]: Removed 20 assume(true) statements. [2023-11-19 03:43:51,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:51 BoogieIcfgContainer [2023-11-19 03:43:51,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:51,429 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:51,429 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:51,440 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:51,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:51" (1/1) ... [2023-11-19 03:43:51,452 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:43:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 298 states and 447 transitions. [2023-11-19 03:43:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 447 transitions. [2023-11-19 03:43:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:43:51,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:51,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:52,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:43:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 303 states and 452 transitions. [2023-11-19 03:43:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 452 transitions. [2023-11-19 03:43:52,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:43:52,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:52,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:43:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 309 states and 460 transitions. [2023-11-19 03:43:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 460 transitions. [2023-11-19 03:43:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:43:52,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:52,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:52,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:43:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 315 states and 471 transitions. [2023-11-19 03:43:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2023-11-19 03:43:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:43:52,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:52,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:43:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 318 states and 475 transitions. [2023-11-19 03:43:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 475 transitions. [2023-11-19 03:43:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:43:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:43:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 324 states and 486 transitions. [2023-11-19 03:43:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 486 transitions. [2023-11-19 03:43:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:43:54,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:43:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 334 states and 505 transitions. [2023-11-19 03:43:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 505 transitions. [2023-11-19 03:43:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:43:55,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:55,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:43:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 337 states and 511 transitions. [2023-11-19 03:43:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 511 transitions. [2023-11-19 03:43:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:43:55,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:43:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 345 states and 524 transitions. [2023-11-19 03:43:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 524 transitions. [2023-11-19 03:43:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:43:55,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:55,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:43:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 353 states and 539 transitions. [2023-11-19 03:43:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 539 transitions. [2023-11-19 03:43:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:43:58,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:58,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:43:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 355 states and 543 transitions. [2023-11-19 03:43:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 543 transitions. [2023-11-19 03:43:59,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:43:59,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:43:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 357 states and 546 transitions. [2023-11-19 03:43:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 546 transitions. [2023-11-19 03:43:59,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:43:59,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:59,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:43:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 360 states and 551 transitions. [2023-11-19 03:43:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 551 transitions. [2023-11-19 03:43:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:43:59,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:59,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:44:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 367 states and 564 transitions. [2023-11-19 03:44:00,522 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 564 transitions. [2023-11-19 03:44:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:44:00,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:00,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:44:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 372 states and 571 transitions. [2023-11-19 03:44:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 571 transitions. [2023-11-19 03:44:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:44:00,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:00,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:00,788 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 374 states and 574 transitions. [2023-11-19 03:44:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 574 transitions. [2023-11-19 03:44:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:44:00,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:00,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:44:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 379 states and 582 transitions. [2023-11-19 03:44:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 582 transitions. [2023-11-19 03:44:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:44:01,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:01,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:44:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 382 states and 588 transitions. [2023-11-19 03:44:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 588 transitions. [2023-11-19 03:44:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:44:01,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:01,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 391 states and 604 transitions. [2023-11-19 03:44:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 604 transitions. [2023-11-19 03:44:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:44:02,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:02,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:44:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 391 states and 602 transitions. [2023-11-19 03:44:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 602 transitions. [2023-11-19 03:44:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:44:02,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:02,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:44:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 391 states and 601 transitions. [2023-11-19 03:44:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 601 transitions. [2023-11-19 03:44:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:44:02,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:02,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:44:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 392 states and 604 transitions. [2023-11-19 03:44:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 604 transitions. [2023-11-19 03:44:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:44:02,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:02,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:44:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 397 states and 611 transitions. [2023-11-19 03:44:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 611 transitions. [2023-11-19 03:44:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:44:02,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:02,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:44:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 398 states and 613 transitions. [2023-11-19 03:44:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 613 transitions. [2023-11-19 03:44:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:03,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 439 states and 693 transitions. [2023-11-19 03:44:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 693 transitions. [2023-11-19 03:44:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:03,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:03,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 440 states and 693 transitions. [2023-11-19 03:44:03,846 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 693 transitions. [2023-11-19 03:44:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:03,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:04,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 441 states and 693 transitions. [2023-11-19 03:44:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 693 transitions. [2023-11-19 03:44:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:04,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 442 states and 693 transitions. [2023-11-19 03:44:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 693 transitions. [2023-11-19 03:44:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:04,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:04,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:04,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 443 states and 693 transitions. [2023-11-19 03:44:04,351 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 693 transitions. [2023-11-19 03:44:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:04,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:04,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 444 states and 693 transitions. [2023-11-19 03:44:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 693 transitions. [2023-11-19 03:44:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:04,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 445 states and 693 transitions. [2023-11-19 03:44:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 693 transitions. [2023-11-19 03:44:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:04,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:04,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 446 states and 693 transitions. [2023-11-19 03:44:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 693 transitions. [2023-11-19 03:44:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:04,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 447 states and 693 transitions. [2023-11-19 03:44:04,985 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 693 transitions. [2023-11-19 03:44:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:04,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:04,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 448 states and 693 transitions. [2023-11-19 03:44:05,144 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 693 transitions. [2023-11-19 03:44:05,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:05,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:05,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 449 states and 693 transitions. [2023-11-19 03:44:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 693 transitions. [2023-11-19 03:44:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:05,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:05,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 450 states and 693 transitions. [2023-11-19 03:44:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 693 transitions. [2023-11-19 03:44:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:05,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:05,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 451 states and 693 transitions. [2023-11-19 03:44:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 693 transitions. [2023-11-19 03:44:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:05,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:05,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 490 states and 774 transitions. [2023-11-19 03:44:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 774 transitions. [2023-11-19 03:44:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:06,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:06,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:06,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 491 states and 774 transitions. [2023-11-19 03:44:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 774 transitions. [2023-11-19 03:44:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:06,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:06,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 492 states and 774 transitions. [2023-11-19 03:44:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 774 transitions. [2023-11-19 03:44:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:06,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:06,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 493 states and 774 transitions. [2023-11-19 03:44:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 774 transitions. [2023-11-19 03:44:07,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:07,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:07,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 494 states and 774 transitions. [2023-11-19 03:44:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 774 transitions. [2023-11-19 03:44:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:07,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 495 states and 774 transitions. [2023-11-19 03:44:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 774 transitions. [2023-11-19 03:44:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:07,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:07,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 496 states and 774 transitions. [2023-11-19 03:44:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 774 transitions. [2023-11-19 03:44:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:07,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:07,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 497 states and 774 transitions. [2023-11-19 03:44:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 774 transitions. [2023-11-19 03:44:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:07,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 498 states and 774 transitions. [2023-11-19 03:44:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 774 transitions. [2023-11-19 03:44:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:07,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 499 states and 774 transitions. [2023-11-19 03:44:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 774 transitions. [2023-11-19 03:44:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:07,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:07,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 500 states and 774 transitions. [2023-11-19 03:44:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 774 transitions. [2023-11-19 03:44:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:08,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:08,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:09,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 533 states and 843 transitions. [2023-11-19 03:44:09,199 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 843 transitions. [2023-11-19 03:44:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:09,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:09,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 534 states and 843 transitions. [2023-11-19 03:44:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 843 transitions. [2023-11-19 03:44:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:09,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:09,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 535 states and 843 transitions. [2023-11-19 03:44:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 843 transitions. [2023-11-19 03:44:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:09,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 536 states and 843 transitions. [2023-11-19 03:44:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 843 transitions. [2023-11-19 03:44:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:09,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:09,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 537 states and 843 transitions. [2023-11-19 03:44:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 843 transitions. [2023-11-19 03:44:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:09,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:09,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 538 states and 843 transitions. [2023-11-19 03:44:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 843 transitions. [2023-11-19 03:44:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:09,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 539 states and 843 transitions. [2023-11-19 03:44:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 843 transitions. [2023-11-19 03:44:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:10,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 540 states and 843 transitions. [2023-11-19 03:44:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 843 transitions. [2023-11-19 03:44:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:10,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:10,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 541 states and 843 transitions. [2023-11-19 03:44:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 843 transitions. [2023-11-19 03:44:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:10,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:10,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 542 states and 843 transitions. [2023-11-19 03:44:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 843 transitions. [2023-11-19 03:44:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:10,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:10,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 572 states and 906 transitions. [2023-11-19 03:44:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 906 transitions. [2023-11-19 03:44:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:11,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:11,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 573 states and 906 transitions. [2023-11-19 03:44:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 906 transitions. [2023-11-19 03:44:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:12,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:12,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 574 states and 906 transitions. [2023-11-19 03:44:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 906 transitions. [2023-11-19 03:44:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:12,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:12,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 575 states and 906 transitions. [2023-11-19 03:44:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 906 transitions. [2023-11-19 03:44:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:12,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 576 states and 906 transitions. [2023-11-19 03:44:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 906 transitions. [2023-11-19 03:44:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:12,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:12,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 577 states and 906 transitions. [2023-11-19 03:44:12,652 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 906 transitions. [2023-11-19 03:44:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:12,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:12,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 578 states and 906 transitions. [2023-11-19 03:44:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 906 transitions. [2023-11-19 03:44:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:12,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 579 states and 906 transitions. [2023-11-19 03:44:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 906 transitions. [2023-11-19 03:44:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:12,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:12,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 603 states and 957 transitions. [2023-11-19 03:44:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 957 transitions. [2023-11-19 03:44:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:14,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:14,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 604 states and 957 transitions. [2023-11-19 03:44:14,195 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 957 transitions. [2023-11-19 03:44:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:14,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:14,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 605 states and 957 transitions. [2023-11-19 03:44:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 957 transitions. [2023-11-19 03:44:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:14,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:14,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:14,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:14,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 606 states and 957 transitions. [2023-11-19 03:44:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 957 transitions. [2023-11-19 03:44:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:14,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 607 states and 957 transitions. [2023-11-19 03:44:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 957 transitions. [2023-11-19 03:44:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:14,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 608 states and 957 transitions. [2023-11-19 03:44:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 957 transitions. [2023-11-19 03:44:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:14,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:14,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 626 states and 996 transitions. [2023-11-19 03:44:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 996 transitions. [2023-11-19 03:44:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:15,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:15,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 627 states and 996 transitions. [2023-11-19 03:44:16,074 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 996 transitions. [2023-11-19 03:44:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:16,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:16,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 628 states and 996 transitions. [2023-11-19 03:44:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 996 transitions. [2023-11-19 03:44:16,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:16,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:16,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 629 states and 996 transitions. [2023-11-19 03:44:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 996 transitions. [2023-11-19 03:44:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:16,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:16,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:17,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 641 states and 1023 transitions. [2023-11-19 03:44:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1023 transitions. [2023-11-19 03:44:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:17,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:17,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 642 states and 1023 transitions. [2023-11-19 03:44:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1023 transitions. [2023-11-19 03:44:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:17,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:17,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 643 states and 1023 transitions. [2023-11-19 03:44:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1023 transitions. [2023-11-19 03:44:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:17,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:17,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:19,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 652 states and 1044 transitions. [2023-11-19 03:44:19,138 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1044 transitions. [2023-11-19 03:44:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:19,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 660 states and 1058 transitions. [2023-11-19 03:44:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1058 transitions. [2023-11-19 03:44:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:44:20,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:20,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:44:20,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 660 states and 1057 transitions. [2023-11-19 03:44:20,116 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1057 transitions. [2023-11-19 03:44:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:20,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:20,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:44:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 660 states and 1056 transitions. [2023-11-19 03:44:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1056 transitions. [2023-11-19 03:44:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:44:23,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:23,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:23,636 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:44:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 660 states and 1055 transitions. [2023-11-19 03:44:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1055 transitions. [2023-11-19 03:44:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:44:24,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:24,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:44:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 672 states and 1081 transitions. [2023-11-19 03:44:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1081 transitions. [2023-11-19 03:44:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:44:25,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:25,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:44:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 699 states and 1134 transitions. [2023-11-19 03:44:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1134 transitions. [2023-11-19 03:44:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:44:30,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:30,422 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:44:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 706 states and 1149 transitions. [2023-11-19 03:44:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1149 transitions. [2023-11-19 03:44:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:44:31,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:44:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 713 states and 1164 transitions. [2023-11-19 03:44:32,715 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1164 transitions. [2023-11-19 03:44:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:44:32,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat