./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/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_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/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 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:38,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:38,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:16:38,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:38,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:38,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:38,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:16:38,180 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:16:38,181 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:38,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:38,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:38,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:16:38,188 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:38,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:38,190 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:16:38,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:38,191 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:16:38,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:16:38,192 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:38,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:38,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:38,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:38,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:38,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:38,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:38,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:38,196 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:16:38,197 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:38,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:38,198 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:16:38,199 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_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2023-11-19 03:16:38,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:38,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:38,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:38,529 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:38,529 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:38,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-19 03:16:41,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:42,263 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:42,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-19 03:16:42,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/data/acf61c285/b3e618398ec54874ace39ba35ff5e767/FLAGb09fe99cb [2023-11-19 03:16:42,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/data/acf61c285/b3e618398ec54874ace39ba35ff5e767 [2023-11-19 03:16:42,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:42,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:42,331 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:42,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:42,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:42,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:42" (1/1) ... [2023-11-19 03:16:42,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c6ae508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:42, skipping insertion in model container [2023-11-19 03:16:42,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:42" (1/1) ... [2023-11-19 03:16:42,478 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:43,941 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_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2023-11-19 03:16:44,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:44,095 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:44,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2023-11-19 03:16:44,513 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_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2023-11-19 03:16:44,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:44,569 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:44,577 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:44,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44 WrapperNode [2023-11-19 03:16:44,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:44,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:44,579 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:44,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:44,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,752 INFO L138 Inliner]: procedures = 188, calls = 606, calls flagged for inlining = 74, calls inlined = 49, statements flattened = 1256 [2023-11-19 03:16:44,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:44,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:44,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:44,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:44,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:44,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:44,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:44,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:44,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:44" (1/1) ... [2023-11-19 03:16:44,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:44,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:44,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:45,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be89e1c7-ed9b-47e2-8078-0b89ef50fab2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:16:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:16:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2023-11-19 03:16:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2023-11-19 03:16:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2023-11-19 03:16:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2023-11-19 03:16:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:16:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2023-11-19 03:16:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2023-11-19 03:16:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2023-11-19 03:16:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2023-11-19 03:16:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:16:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:16:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 03:16:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 03:16:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2023-11-19 03:16:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2023-11-19 03:16:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:16:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:16:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:16:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:16:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2023-11-19 03:16:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2023-11-19 03:16:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-19 03:16:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-19 03:16:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:16:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2023-11-19 03:16:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2023-11-19 03:16:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:16:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:16:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2023-11-19 03:16:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2023-11-19 03:16:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:16:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2023-11-19 03:16:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2023-11-19 03:16:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 03:16:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 03:16:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:16:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:16:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:16:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:16:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:16:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 03:16:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 03:16:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:16:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2023-11-19 03:16:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2023-11-19 03:16:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:16:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:16:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2023-11-19 03:16:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2023-11-19 03:16:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2023-11-19 03:16:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2023-11-19 03:16:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:16:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:16:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-19 03:16:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-19 03:16:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2023-11-19 03:16:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2023-11-19 03:16:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:16:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:16:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2023-11-19 03:16:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2023-11-19 03:16:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2023-11-19 03:16:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2023-11-19 03:16:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:16:45,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:16:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:45,467 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:45,470 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:46,706 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:47,047 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:47,047 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:16:47,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:47 BoogieIcfgContainer [2023-11-19 03:16:47,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:47,056 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:47,056 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:47,066 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:47,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,075 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 306 states and 421 transitions. [2023-11-19 03:16:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 421 transitions. [2023-11-19 03:16:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:16:47,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,698 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 03:16:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 319 states and 445 transitions. [2023-11-19 03:16:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 445 transitions. [2023-11-19 03:16:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:16:47,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,955 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 03:16:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 334 states and 474 transitions. [2023-11-19 03:16:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 474 transitions. [2023-11-19 03:16:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:16:48,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,221 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 03:16:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 350 states and 504 transitions. [2023-11-19 03:16:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 504 transitions. [2023-11-19 03:16:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:16:48,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,553 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 03:16:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 351 states and 505 transitions. [2023-11-19 03:16:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 505 transitions. [2023-11-19 03:16:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:16:48,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,672 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 03:16:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 352 states and 506 transitions. [2023-11-19 03:16:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 506 transitions. [2023-11-19 03:16:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:16:48,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,791 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 03:16:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 353 states and 507 transitions. [2023-11-19 03:16:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 507 transitions. [2023-11-19 03:16:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:16:48,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:16:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 359 states and 526 transitions. [2023-11-19 03:16:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 526 transitions. [2023-11-19 03:16:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:16:49,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:16:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 360 states and 526 transitions. [2023-11-19 03:16:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 526 transitions. [2023-11-19 03:16:49,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:16:49,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:16:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 361 states and 526 transitions. [2023-11-19 03:16:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 526 transitions. [2023-11-19 03:16:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:16:49,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,661 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 03:16:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 366 states and 534 transitions. [2023-11-19 03:16:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 534 transitions. [2023-11-19 03:16:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:16:49,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,854 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 03:16:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 369 states and 543 transitions. [2023-11-19 03:16:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 543 transitions. [2023-11-19 03:16:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:16:50,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:16:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 370 states and 543 transitions. [2023-11-19 03:16:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 543 transitions. [2023-11-19 03:16:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:16:50,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,370 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 03:16:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 375 states and 551 transitions. [2023-11-19 03:16:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 551 transitions. [2023-11-19 03:16:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:16:50,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,534 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 03:16:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 380 states and 559 transitions. [2023-11-19 03:16:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 559 transitions. [2023-11-19 03:16:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:16:50,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,689 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 03:16:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 381 states and 560 transitions. [2023-11-19 03:16:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 560 transitions. [2023-11-19 03:16:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:16:50,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:16:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 382 states and 560 transitions. [2023-11-19 03:16:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 560 transitions. [2023-11-19 03:16:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:16:50,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:16:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 383 states and 561 transitions. [2023-11-19 03:16:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 561 transitions. [2023-11-19 03:16:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:16:51,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:16:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 384 states and 562 transitions. [2023-11-19 03:16:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 562 transitions. [2023-11-19 03:16:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:16:51,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,280 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 03:16:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 387 states and 565 transitions. [2023-11-19 03:16:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 565 transitions. [2023-11-19 03:16:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:16:51,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:16:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 388 states and 565 transitions. [2023-11-19 03:16:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 565 transitions. [2023-11-19 03:16:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:16:51,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,490 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 03:16:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 389 states and 566 transitions. [2023-11-19 03:16:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 566 transitions. [2023-11-19 03:16:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:16:51,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,763 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 03:16:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 393 states and 570 transitions. [2023-11-19 03:16:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 570 transitions. [2023-11-19 03:16:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:16:51,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:16:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 395 states and 573 transitions. [2023-11-19 03:16:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 573 transitions. [2023-11-19 03:16:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:16:52,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,811 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 03:16:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 397 states and 575 transitions. [2023-11-19 03:16:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 575 transitions. [2023-11-19 03:16:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:16:53,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,320 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 03:16:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 399 states and 577 transitions. [2023-11-19 03:16:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 577 transitions. [2023-11-19 03:16:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:16:53,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,818 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 03:16:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 401 states and 579 transitions. [2023-11-19 03:16:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 579 transitions. [2023-11-19 03:16:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:16:54,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 408 states and 589 transitions. [2023-11-19 03:16:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 589 transitions. [2023-11-19 03:16:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:16:54,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,777 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 03:16:56,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 431 states and 640 transitions. [2023-11-19 03:16:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 640 transitions. [2023-11-19 03:16:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:16:56,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 439 states and 651 transitions. [2023-11-19 03:16:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 651 transitions. [2023-11-19 03:16:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:16:57,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:16:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 452 states and 678 transitions. [2023-11-19 03:16:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 678 transitions. [2023-11-19 03:16:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:16:58,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,836 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 03:16:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 458 states and 688 transitions. [2023-11-19 03:16:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 688 transitions. [2023-11-19 03:16:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:16:59,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 466 states and 699 transitions. [2023-11-19 03:16:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 699 transitions. [2023-11-19 03:16:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:59,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:59,789 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 03:17:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 472 states and 709 transitions. [2023-11-19 03:17:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 709 transitions. [2023-11-19 03:17:00,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:17:00,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,455 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 03:17:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 478 states and 719 transitions. [2023-11-19 03:17:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 719 transitions. [2023-11-19 03:17:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:17:01,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:01,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:17:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 479 states and 720 transitions. [2023-11-19 03:17:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 720 transitions. [2023-11-19 03:17:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:17:01,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:01,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 480 states and 720 transitions. [2023-11-19 03:17:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 720 transitions. [2023-11-19 03:17:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:17:01,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:17:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 491 states and 740 transitions. [2023-11-19 03:17:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 740 transitions. [2023-11-19 03:17:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:17:02,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,121 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:17:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 492 states and 740 transitions. [2023-11-19 03:17:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 740 transitions. [2023-11-19 03:17:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:17:03,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:17:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 494 states and 748 transitions. [2023-11-19 03:17:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 748 transitions. [2023-11-19 03:17:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:17:03,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:17:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 495 states and 748 transitions. [2023-11-19 03:17:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 748 transitions. [2023-11-19 03:17:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:17:04,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 498 states and 753 transitions. [2023-11-19 03:17:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 753 transitions. [2023-11-19 03:17:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:17:04,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 499 states and 754 transitions. [2023-11-19 03:17:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 754 transitions. [2023-11-19 03:17:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:17:04,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:17:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 500 states and 754 transitions. [2023-11-19 03:17:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 754 transitions. [2023-11-19 03:17:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:17:04,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:17:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 502 states and 756 transitions. [2023-11-19 03:17:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 756 transitions. [2023-11-19 03:17:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:17:05,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 503 states and 757 transitions. [2023-11-19 03:17:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 757 transitions. [2023-11-19 03:17:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:17:05,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:17:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 505 states and 759 transitions. [2023-11-19 03:17:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 759 transitions. [2023-11-19 03:17:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:17:06,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:17:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 507 states and 761 transitions. [2023-11-19 03:17:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 761 transitions. [2023-11-19 03:17:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:17:07,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:07,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:17:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 509 states and 762 transitions. [2023-11-19 03:17:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 762 transitions. [2023-11-19 03:17:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:17:07,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:17:08,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 511 states and 763 transitions. [2023-11-19 03:17:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 763 transitions. [2023-11-19 03:17:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:17:08,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:17:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 518 states and 773 transitions. [2023-11-19 03:17:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 773 transitions. [2023-11-19 03:17:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:09,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:17:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 525 states and 783 transitions. [2023-11-19 03:17:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 783 transitions. [2023-11-19 03:17:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:17:10,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:17:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 529 states and 787 transitions. [2023-11-19 03:17:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 787 transitions. [2023-11-19 03:17:10,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:17:10,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 534 states and 796 transitions. [2023-11-19 03:17:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 796 transitions. [2023-11-19 03:17:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:17:11,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:17:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 541 states and 806 transitions. [2023-11-19 03:17:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 806 transitions. [2023-11-19 03:17:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:13,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:17:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 545 states and 810 transitions. [2023-11-19 03:17:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 810 transitions. [2023-11-19 03:17:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:17:13,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:17:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 549 states and 814 transitions. [2023-11-19 03:17:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 814 transitions. [2023-11-19 03:17:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:14,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 550 states and 815 transitions. [2023-11-19 03:17:14,740 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 815 transitions. [2023-11-19 03:17:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:17:14,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:17,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 559 states and 840 transitions. [2023-11-19 03:17:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 840 transitions. [2023-11-19 03:17:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:17:17,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:19,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 563 states and 853 transitions. [2023-11-19 03:17:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 853 transitions. [2023-11-19 03:17:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:17:19,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 565 states and 859 transitions. [2023-11-19 03:17:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 859 transitions. [2023-11-19 03:17:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:17:19,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 567 states and 861 transitions. [2023-11-19 03:17:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 861 transitions. [2023-11-19 03:17:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:17:20,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:17:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 572 states and 879 transitions. [2023-11-19 03:17:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 879 transitions. [2023-11-19 03:17:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:20,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:21,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 574 states and 882 transitions. [2023-11-19 03:17:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 882 transitions. [2023-11-19 03:17:21,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:21,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:17:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 579 states and 900 transitions. [2023-11-19 03:17:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 900 transitions. [2023-11-19 03:17:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:21,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:17:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 580 states and 901 transitions. [2023-11-19 03:17:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 901 transitions. [2023-11-19 03:17:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:21,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 581 states and 902 transitions. [2023-11-19 03:17:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 902 transitions. [2023-11-19 03:17:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:22,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:22,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 582 states and 903 transitions. [2023-11-19 03:17:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 903 transitions. [2023-11-19 03:17:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:22,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 583 states and 904 transitions. [2023-11-19 03:17:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 904 transitions. [2023-11-19 03:17:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:22,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:17:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 588 states and 922 transitions. [2023-11-19 03:17:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 922 transitions. [2023-11-19 03:17:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:22,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:17:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 589 states and 923 transitions. [2023-11-19 03:17:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 923 transitions. [2023-11-19 03:17:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:23,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.