./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/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_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/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_7fe04139-289c-491e-a0b4-c2c7a125b9ef/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 b3322c0c768700658989b53a570d5dd58dc6c9ba5f33ff303fa538b570ca8619 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:08,080 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:08,170 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:52:08,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:08,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:08,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:08,207 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:08,208 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:08,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:08,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:08,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:08,211 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:08,211 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:08,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:08,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:08,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:08,214 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:08,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:08,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:08,216 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:08,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:08,217 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:08,218 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:08,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:08,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:08,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:08,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:08,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:08,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:08,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:08,222 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:08,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:08,223 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:08,224 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_7fe04139-289c-491e-a0b4-c2c7a125b9ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3322c0c768700658989b53a570d5dd58dc6c9ba5f33ff303fa538b570ca8619 [2023-11-19 02:52:08,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:08,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:08,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:08,608 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:08,608 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:08,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c [2023-11-19 02:52:11,988 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:12,379 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:12,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c [2023-11-19 02:52:12,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/data/addff4363/0ed2d15a74bd4aa3840a96d2d72815ef/FLAG7b922c63a [2023-11-19 02:52:12,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/data/addff4363/0ed2d15a74bd4aa3840a96d2d72815ef [2023-11-19 02:52:12,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:12,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:12,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:12,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:12,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:12,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:12" (1/1) ... [2023-11-19 02:52:12,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7248390d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:12, skipping insertion in model container [2023-11-19 02:52:12,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:12" (1/1) ... [2023-11-19 02:52:12,541 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:12,755 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_7fe04139-289c-491e-a0b4-c2c7a125b9ef/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c[914,927] [2023-11-19 02:52:12,828 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_7fe04139-289c-491e-a0b4-c2c7a125b9ef/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c[7115,7128] [2023-11-19 02:52:12,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:13,007 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:13,021 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_7fe04139-289c-491e-a0b4-c2c7a125b9ef/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c[914,927] [2023-11-19 02:52:13,042 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_7fe04139-289c-491e-a0b4-c2c7a125b9ef/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c[7115,7128] [2023-11-19 02:52:13,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:13,138 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:13,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13 WrapperNode [2023-11-19 02:52:13,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:13,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:13,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:13,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:13,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,180 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,255 INFO L138 Inliner]: procedures = 75, calls = 90, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 1010 [2023-11-19 02:52:13,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:13,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:13,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:13,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:13,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,282 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:13,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:13,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:13,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:13,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:13,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:13,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:13,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe04139-289c-491e-a0b4-c2c7a125b9ef/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:52:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:52:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 02:52:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 02:52:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 02:52:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 02:52:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 02:52:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 02:52:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 02:52:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 02:52:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 02:52:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 02:52:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 02:52:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 02:52:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 02:52:13,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 02:52:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 02:52:13,494 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 02:52:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 02:52:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 02:52:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 02:52:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 02:52:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 02:52:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 02:52:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 02:52:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 02:52:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 02:52:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 02:52:13,684 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:13,687 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:14,881 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:15,613 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:15,614 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-11-19 02:52:15,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:15 BoogieIcfgContainer [2023-11-19 02:52:15,632 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:15,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:15,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:15,645 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:15,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:15" (1/1) ... [2023-11-19 02:52:15,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 261 states and 387 transitions. [2023-11-19 02:52:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 387 transitions. [2023-11-19 02:52:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:52:15,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:15,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:16,236 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 02:52:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 266 states and 390 transitions. [2023-11-19 02:52:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 390 transitions. [2023-11-19 02:52:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:52:16,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:17,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 271 states and 397 transitions. [2023-11-19 02:52:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 397 transitions. [2023-11-19 02:52:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:52:17,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:17,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:17,455 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 02:52:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 277 states and 408 transitions. [2023-11-19 02:52:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 408 transitions. [2023-11-19 02:52:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:18,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,876 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 02:52:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 287 states and 428 transitions. [2023-11-19 02:52:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 428 transitions. [2023-11-19 02:52:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:52:19,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:19,269 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 02:52:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 299 states and 451 transitions. [2023-11-19 02:52:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 451 transitions. [2023-11-19 02:52:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:52:20,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,181 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 02:52:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 299 states and 450 transitions. [2023-11-19 02:52:20,211 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 450 transitions. [2023-11-19 02:52:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:52:20,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,422 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 02:52:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 302 states and 456 transitions. [2023-11-19 02:52:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 456 transitions. [2023-11-19 02:52:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:52:20,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,625 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 02:52:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 310 states and 472 transitions. [2023-11-19 02:52:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2023-11-19 02:52:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:52:21,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:52:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 317 states and 482 transitions. [2023-11-19 02:52:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 482 transitions. [2023-11-19 02:52:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:52:21,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:21,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:52:22,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:22,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 318 states and 485 transitions. [2023-11-19 02:52:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 485 transitions. [2023-11-19 02:52:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:52:22,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:22,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 328 states and 507 transitions. [2023-11-19 02:52:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 507 transitions. [2023-11-19 02:52:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:52:23,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:23,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:23,655 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 02:52:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 329 states and 508 transitions. [2023-11-19 02:52:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 508 transitions. [2023-11-19 02:52:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:52:23,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:23,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 351 states and 552 transitions. [2023-11-19 02:52:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 552 transitions. [2023-11-19 02:52:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:52:27,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:27,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:27,487 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 02:52:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 355 states and 557 transitions. [2023-11-19 02:52:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 557 transitions. [2023-11-19 02:52:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:52:27,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:27,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:52:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 355 states and 555 transitions. [2023-11-19 02:52:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 555 transitions. [2023-11-19 02:52:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:52:28,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:28,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:28,412 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 02:52:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 362 states and 572 transitions. [2023-11-19 02:52:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 572 transitions. [2023-11-19 02:52:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:52:29,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:29,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:30,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:52:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 370 states and 589 transitions. [2023-11-19 02:52:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 589 transitions. [2023-11-19 02:52:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:52:34,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:34,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:52:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 378 states and 606 transitions. [2023-11-19 02:52:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 606 transitions. [2023-11-19 02:52:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:52:36,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:36,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:52:37,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 379 states and 608 transitions. [2023-11-19 02:52:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 608 transitions. [2023-11-19 02:52:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:52:37,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:37,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:52:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 386 states and 632 transitions. [2023-11-19 02:52:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 632 transitions. [2023-11-19 02:52:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:52:38,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:38,351 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 02:52:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 388 states and 637 transitions. [2023-11-19 02:52:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 637 transitions. [2023-11-19 02:52:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:52:38,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:52:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 393 states and 645 transitions. [2023-11-19 02:52:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 645 transitions. [2023-11-19 02:52:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:52:39,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:39,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:52:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 394 states and 648 transitions. [2023-11-19 02:52:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 648 transitions. [2023-11-19 02:52:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:52:39,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:52:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 399 states and 660 transitions. [2023-11-19 02:52:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 660 transitions. [2023-11-19 02:52:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:52:40,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:40,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:52:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 401 states and 663 transitions. [2023-11-19 02:52:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 663 transitions. [2023-11-19 02:52:41,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:41,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:41,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:52:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 403 states and 666 transitions. [2023-11-19 02:52:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 666 transitions. [2023-11-19 02:52:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:43,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:52:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 410 states and 681 transitions. [2023-11-19 02:52:44,582 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 681 transitions. [2023-11-19 02:52:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:44,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,661 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 02:52:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 416 states and 698 transitions. [2023-11-19 02:52:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 698 transitions. [2023-11-19 02:52:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:45,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:46,053 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 02:52:46,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 422 states and 709 transitions. [2023-11-19 02:52:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 709 transitions. [2023-11-19 02:52:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:52:46,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:46,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:46,889 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 02:52:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 432 states and 727 transitions. [2023-11-19 02:52:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 727 transitions. [2023-11-19 02:52:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:52:48,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:48,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:48,558 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 02:52:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 438 states and 744 transitions. [2023-11-19 02:52:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 744 transitions. [2023-11-19 02:52:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:52:49,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:52:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 440 states and 748 transitions. [2023-11-19 02:52:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 748 transitions. [2023-11-19 02:52:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:52:49,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,076 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 02:52:50,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 440 states and 747 transitions. [2023-11-19 02:52:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 747 transitions. [2023-11-19 02:52:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:52:50,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:52:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 447 states and 757 transitions. [2023-11-19 02:52:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 757 transitions. [2023-11-19 02:52:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:52:51,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:52:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 448 states and 760 transitions. [2023-11-19 02:52:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 760 transitions. [2023-11-19 02:52:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:52:51,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:52:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 449 states and 763 transitions. [2023-11-19 02:52:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 763 transitions. [2023-11-19 02:52:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:52,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,271 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 02:52:53,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 485 states and 833 transitions. [2023-11-19 02:52:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 833 transitions. [2023-11-19 02:52:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:53,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 486 states and 833 transitions. [2023-11-19 02:52:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 833 transitions. [2023-11-19 02:52:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:53,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,851 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 02:52:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 487 states and 833 transitions. [2023-11-19 02:52:53,873 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 833 transitions. [2023-11-19 02:52:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:53,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,973 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 02:52:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 488 states and 833 transitions. [2023-11-19 02:52:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 833 transitions. [2023-11-19 02:52:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:54,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,113 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 02:52:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 489 states and 833 transitions. [2023-11-19 02:52:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 833 transitions. [2023-11-19 02:52:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:54,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,249 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 02:52:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 490 states and 833 transitions. [2023-11-19 02:52:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 833 transitions. [2023-11-19 02:52:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:54,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,362 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 02:52:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 491 states and 833 transitions. [2023-11-19 02:52:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 833 transitions. [2023-11-19 02:52:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:54,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,485 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 02:52:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 492 states and 833 transitions. [2023-11-19 02:52:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 833 transitions. [2023-11-19 02:52:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:54,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,654 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 02:52:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 493 states and 833 transitions. [2023-11-19 02:52:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 833 transitions. [2023-11-19 02:52:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:54,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,769 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 02:52:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 494 states and 833 transitions. [2023-11-19 02:52:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 833 transitions. [2023-11-19 02:52:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:54,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,894 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 02:52:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 495 states and 833 transitions. [2023-11-19 02:52:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 833 transitions. [2023-11-19 02:52:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:54,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat