./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.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 overflows 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_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/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_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/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_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 04:04:01,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:02,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:04:02,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:02,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:02,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:02,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:02,110 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:02,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:02,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:02,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:02,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:02,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:02,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:02,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:02,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:02,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:02,118 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:04:02,119 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:04:02,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:02,120 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:02,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:02,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:02,128 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:02,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:02,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:02,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:02,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:02,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:02,132 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:02,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:02,133 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:02,133 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_3e76c2a8-0e4a-4265-8878-5d5b9f771866/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2023-11-19 04:04:02,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:02,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:02,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:02,545 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:02,545 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:02,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/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 04:04:05,745 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:06,377 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:06,378 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-19 04:04:06,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/data/34849acb9/461b6458dec948a6bf1f54d2589b4fbd/FLAG2cbf2c4cd [2023-11-19 04:04:06,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/data/34849acb9/461b6458dec948a6bf1f54d2589b4fbd [2023-11-19 04:04:06,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:06,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:06,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:06,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:06,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:06,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a469b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06, skipping insertion in model container [2023-11-19 04:04:06,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:08,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:08,428 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:08,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2023-11-19 04:04:08,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:08,903 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:08,912 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:08,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08 WrapperNode [2023-11-19 04:04:08,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:08,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:08,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:08,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:08,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,127 INFO L138 Inliner]: procedures = 188, calls = 607, calls flagged for inlining = 75, calls inlined = 50, statements flattened = 1272 [2023-11-19 04:04:09,127 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:09,128 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:09,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:09,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:09,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,246 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:09,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:09,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:09,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:09,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:09,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:09,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:09,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e76c2a8-0e4a-4265-8878-5d5b9f771866/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:04:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:04:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2023-11-19 04:04:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2023-11-19 04:04:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2023-11-19 04:04:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2023-11-19 04:04:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:04:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2023-11-19 04:04:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2023-11-19 04:04:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2023-11-19 04:04:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2023-11-19 04:04:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:04:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:04:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 04:04:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 04:04:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2023-11-19 04:04:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2023-11-19 04:04:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:04:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:04:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:04:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:04:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:04:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2023-11-19 04:04:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2023-11-19 04:04:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-19 04:04:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-19 04:04:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:04:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2023-11-19 04:04:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2023-11-19 04:04:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:04:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:04:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2023-11-19 04:04:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2023-11-19 04:04:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:04:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2023-11-19 04:04:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2023-11-19 04:04:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 04:04:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 04:04:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:04:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:04:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2023-11-19 04:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2023-11-19 04:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2023-11-19 04:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2023-11-19 04:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2023-11-19 04:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2023-11-19 04:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-19 04:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-19 04:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2023-11-19 04:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2023-11-19 04:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2023-11-19 04:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2023-11-19 04:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2023-11-19 04:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2023-11-19 04:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:09,923 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:09,927 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:11,022 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:11,469 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:11,469 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:04:11,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:11 BoogieIcfgContainer [2023-11-19 04:04:11,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:11,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:11,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:11,492 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:11,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:11" (1/1) ... [2023-11-19 04:04:11,502 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 328 states and 446 transitions. [2023-11-19 04:04:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 446 transitions. [2023-11-19 04:04:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:04:11,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,116 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 04:04:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 331 states and 456 transitions. [2023-11-19 04:04:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 456 transitions. [2023-11-19 04:04:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:04:12,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,364 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 04:04:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 337 states and 472 transitions. [2023-11-19 04:04:12,511 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 472 transitions. [2023-11-19 04:04:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:04:12,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,704 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 04:04:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 338 states and 473 transitions. [2023-11-19 04:04:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 473 transitions. [2023-11-19 04:04:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:04:12,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,977 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 04:04:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 339 states and 473 transitions. [2023-11-19 04:04:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 473 transitions. [2023-11-19 04:04:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:04:13,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,148 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 04:04:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 342 states and 478 transitions. [2023-11-19 04:04:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 478 transitions. [2023-11-19 04:04:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:04:13,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,297 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 04:04:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 343 states and 478 transitions. [2023-11-19 04:04:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 478 transitions. [2023-11-19 04:04:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:04:13,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,433 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 04:04:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 345 states and 480 transitions. [2023-11-19 04:04:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 480 transitions. [2023-11-19 04:04:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:04:13,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,681 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 04:04:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 347 states and 483 transitions. [2023-11-19 04:04:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 483 transitions. [2023-11-19 04:04:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:04:13,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,992 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 04:04:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 350 states and 488 transitions. [2023-11-19 04:04:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 488 transitions. [2023-11-19 04:04:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:04:14,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,205 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 04:04:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 351 states and 489 transitions. [2023-11-19 04:04:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 489 transitions. [2023-11-19 04:04:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:04:14,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 354 states and 495 transitions. [2023-11-19 04:04:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 495 transitions. [2023-11-19 04:04:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:04:14,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 358 states and 500 transitions. [2023-11-19 04:04:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 500 transitions. [2023-11-19 04:04:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:04:14,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 369 states and 519 transitions. [2023-11-19 04:04:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 519 transitions. [2023-11-19 04:04:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:04:15,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 371 states and 522 transitions. [2023-11-19 04:04:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 522 transitions. [2023-11-19 04:04:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:04:15,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 372 states and 523 transitions. [2023-11-19 04:04:15,840 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 523 transitions. [2023-11-19 04:04:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:04:15,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:04:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 369 states and 518 transitions. [2023-11-19 04:04:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 518 transitions. [2023-11-19 04:04:16,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:04:16,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,436 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 04:04:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 370 states and 519 transitions. [2023-11-19 04:04:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 519 transitions. [2023-11-19 04:04:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:04:16,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 374 states and 524 transitions. [2023-11-19 04:04:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 524 transitions. [2023-11-19 04:04:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:04:16,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 376 states and 528 transitions. [2023-11-19 04:04:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 528 transitions. [2023-11-19 04:04:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:04:17,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,628 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 04:04:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 380 states and 539 transitions. [2023-11-19 04:04:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 539 transitions. [2023-11-19 04:04:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:04:18,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 383 states and 542 transitions. [2023-11-19 04:04:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 542 transitions. [2023-11-19 04:04:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:04:18,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,811 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 04:04:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 385 states and 545 transitions. [2023-11-19 04:04:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 545 transitions. [2023-11-19 04:04:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:04:18,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,288 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 04:04:20,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 408 states and 592 transitions. [2023-11-19 04:04:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 592 transitions. [2023-11-19 04:04:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:04:20,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:04:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 409 states and 592 transitions. [2023-11-19 04:04:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 592 transitions. [2023-11-19 04:04:21,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:04:21,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:04:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 407 states and 589 transitions. [2023-11-19 04:04:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 589 transitions. [2023-11-19 04:04:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:04:21,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 408 states and 589 transitions. [2023-11-19 04:04:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 589 transitions. [2023-11-19 04:04:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:04:21,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 412 states and 594 transitions. [2023-11-19 04:04:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 594 transitions. [2023-11-19 04:04:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:04:22,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 415 states and 597 transitions. [2023-11-19 04:04:22,919 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 597 transitions. [2023-11-19 04:04:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:04:22,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 416 states and 597 transitions. [2023-11-19 04:04:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 597 transitions. [2023-11-19 04:04:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:04:23,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:04:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 417 states and 597 transitions. [2023-11-19 04:04:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 597 transitions. [2023-11-19 04:04:23,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:04:23,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 422 states and 610 transitions. [2023-11-19 04:04:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 610 transitions. [2023-11-19 04:04:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:04:24,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 423 states and 610 transitions. [2023-11-19 04:04:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 610 transitions. [2023-11-19 04:04:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:24,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 426 states and 613 transitions. [2023-11-19 04:04:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 613 transitions. [2023-11-19 04:04:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:24,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 430 states and 618 transitions. [2023-11-19 04:04:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 618 transitions. [2023-11-19 04:04:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:04:25,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:04:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 431 states and 618 transitions. [2023-11-19 04:04:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 618 transitions. [2023-11-19 04:04:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:25,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:04:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 432 states and 618 transitions. [2023-11-19 04:04:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 618 transitions. [2023-11-19 04:04:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:25,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:04:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 430 states and 614 transitions. [2023-11-19 04:04:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 614 transitions. [2023-11-19 04:04:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:26,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:04:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 430 states and 613 transitions. [2023-11-19 04:04:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 613 transitions. [2023-11-19 04:04:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:04:26,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 433 states and 616 transitions. [2023-11-19 04:04:26,875 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 616 transitions. [2023-11-19 04:04:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:04:26,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 438 states and 625 transitions. [2023-11-19 04:04:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 625 transitions. [2023-11-19 04:04:27,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:04:27,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 442 states and 630 transitions. [2023-11-19 04:04:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 630 transitions. [2023-11-19 04:04:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:04:27,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 445 states and 633 transitions. [2023-11-19 04:04:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 633 transitions. [2023-11-19 04:04:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:04:28,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 449 states and 638 transitions. [2023-11-19 04:04:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 638 transitions. [2023-11-19 04:04:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:04:28,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,275 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 452 states and 641 transitions. [2023-11-19 04:04:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 641 transitions. [2023-11-19 04:04:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:04:29,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 453 states and 642 transitions. [2023-11-19 04:04:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 642 transitions. [2023-11-19 04:04:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:04:29,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 456 states and 645 transitions. [2023-11-19 04:04:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 645 transitions. [2023-11-19 04:04:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:04:30,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:30,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 460 states and 650 transitions. [2023-11-19 04:04:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 650 transitions. [2023-11-19 04:04:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:04:31,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 463 states and 653 transitions. [2023-11-19 04:04:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 653 transitions. [2023-11-19 04:04:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:04:31,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 467 states and 658 transitions. [2023-11-19 04:04:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 658 transitions. [2023-11-19 04:04:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:04:32,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:32,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 470 states and 661 transitions. [2023-11-19 04:04:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 661 transitions. [2023-11-19 04:04:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:04:33,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:33,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 484 states and 695 transitions. [2023-11-19 04:04:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 695 transitions. [2023-11-19 04:04:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:04:34,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:34,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 487 states and 700 transitions. [2023-11-19 04:04:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 700 transitions. [2023-11-19 04:04:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:04:35,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:35,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 488 states and 701 transitions. [2023-11-19 04:04:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 701 transitions. [2023-11-19 04:04:35,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:04:35,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:35,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 492 states and 706 transitions. [2023-11-19 04:04:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 706 transitions. [2023-11-19 04:04:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:04:36,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:36,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 495 states and 709 transitions. [2023-11-19 04:04:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 709 transitions. [2023-11-19 04:04:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:04:36,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:36,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 496 states and 710 transitions. [2023-11-19 04:04:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 710 transitions. [2023-11-19 04:04:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:04:37,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 497 states and 713 transitions. [2023-11-19 04:04:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 713 transitions. [2023-11-19 04:04:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:04:37,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:37,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 521 states and 767 transitions. [2023-11-19 04:04:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 767 transitions. [2023-11-19 04:04:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:04:39,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:39,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:04:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 522 states and 767 transitions. [2023-11-19 04:04:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 767 transitions. [2023-11-19 04:04:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:04:39,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:39,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 523 states and 767 transitions. [2023-11-19 04:04:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 767 transitions. [2023-11-19 04:04:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:04:40,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:40,231 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 524 states and 768 transitions. [2023-11-19 04:04:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 768 transitions. [2023-11-19 04:04:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:04:40,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 526 states and 770 transitions. [2023-11-19 04:04:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 770 transitions. [2023-11-19 04:04:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:04:41,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:41,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 529 states and 776 transitions. [2023-11-19 04:04:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 776 transitions. [2023-11-19 04:04:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:04:42,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 532 states and 779 transitions. [2023-11-19 04:04:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 779 transitions. [2023-11-19 04:04:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:04:43,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 535 states and 785 transitions. [2023-11-19 04:04:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 785 transitions. [2023-11-19 04:04:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:04:43,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 537 states and 789 transitions. [2023-11-19 04:04:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 789 transitions. [2023-11-19 04:04:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:04:43,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 538 states and 789 transitions. [2023-11-19 04:04:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 789 transitions. [2023-11-19 04:04:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:04:44,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:44,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 539 states and 789 transitions. [2023-11-19 04:04:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 789 transitions. [2023-11-19 04:04:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:04:44,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:44,946 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:04:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 540 states and 790 transitions. [2023-11-19 04:04:45,309 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 790 transitions. [2023-11-19 04:04:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:04:45,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:45,473 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 541 states and 790 transitions. [2023-11-19 04:04:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 790 transitions. [2023-11-19 04:04:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:04:45,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:04:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 542 states and 793 transitions. [2023-11-19 04:04:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 793 transitions. [2023-11-19 04:04:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:04:46,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat