./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/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_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:59:23,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:23,966 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:59:23,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:59:23,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:59:23,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:23,998 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:23,999 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:24,000 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:24,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:24,002 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:24,002 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:24,003 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:24,004 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:24,004 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:24,005 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:24,005 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:24,006 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:59:24,007 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:24,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:24,008 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:24,009 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:24,009 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:24,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:24,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:24,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:24,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:24,012 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:24,012 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:59:24,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:59:24,013 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:24,014 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_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2023-11-11 23:59:24,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:24,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:24,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:24,287 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:24,288 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:24,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-11 23:59:27,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:27,998 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:27,999 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-11 23:59:28,057 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/data/296aeb274/99b57c10f6fa4db7b111f8f6afd396c1/FLAG0bb7befc2 [2023-11-11 23:59:28,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/data/296aeb274/99b57c10f6fa4db7b111f8f6afd396c1 [2023-11-11 23:59:28,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:28,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:28,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:28,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:28,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:28,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:28" (1/1) ... [2023-11-11 23:59:28,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c3423d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:28, skipping insertion in model container [2023-11-11 23:59:28,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:28" (1/1) ... [2023-11-11 23:59:28,224 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:29,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:29,808 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:30,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2023-11-11 23:59:30,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:30,295 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:59:30,302 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:30,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30 WrapperNode [2023-11-11 23:59:30,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:30,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:30,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:30,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:30,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,548 INFO L138 Inliner]: procedures = 188, calls = 607, calls flagged for inlining = 75, calls inlined = 50, statements flattened = 1272 [2023-11-11 23:59:30,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:30,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:30,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:30,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:30,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,640 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:30,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:30,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:30,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:30,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:30,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:30,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:30,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b48eda-31b3-4586-b493-b26c26816169/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-11 23:59:30,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-11 23:59:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2023-11-11 23:59:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2023-11-11 23:59:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2023-11-11 23:59:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2023-11-11 23:59:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:59:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2023-11-11 23:59:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2023-11-11 23:59:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2023-11-11 23:59:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2023-11-11 23:59:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:59:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:59:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-11 23:59:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-11 23:59:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2023-11-11 23:59:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2023-11-11 23:59:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:59:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-11 23:59:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-11 23:59:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:59:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:59:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2023-11-11 23:59:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2023-11-11 23:59:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-11 23:59:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-11 23:59:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:59:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2023-11-11 23:59:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2023-11-11 23:59:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:59:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:59:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2023-11-11 23:59:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2023-11-11 23:59:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:59:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2023-11-11 23:59:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2023-11-11 23:59:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-11 23:59:30,788 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-11 23:59:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:59:30,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:59:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:59:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-11 23:59:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-11 23:59:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-11 23:59:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-11 23:59:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:59:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2023-11-11 23:59:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2023-11-11 23:59:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:59:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:59:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2023-11-11 23:59:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2023-11-11 23:59:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2023-11-11 23:59:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2023-11-11 23:59:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-11 23:59:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-11 23:59:30,794 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-11 23:59:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-11 23:59:30,794 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2023-11-11 23:59:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2023-11-11 23:59:30,794 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-11 23:59:30,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-11 23:59:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2023-11-11 23:59:30,795 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2023-11-11 23:59:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2023-11-11 23:59:30,795 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2023-11-11 23:59:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:59:30,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:59:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:30,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:31,203 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:31,207 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:32,430 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:32,771 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:32,772 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:32,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:32 BoogieIcfgContainer [2023-11-11 23:59:32,775 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:32,776 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:32,776 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:32,787 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:32,787 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:32" (1/1) ... [2023-11-11 23:59:32,797 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:59:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 328 states and 446 transitions. [2023-11-11 23:59:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 446 transitions. [2023-11-11 23:59:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:59:32,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 331 states and 456 transitions. [2023-11-11 23:59:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 456 transitions. [2023-11-11 23:59:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:59:33,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 337 states and 472 transitions. [2023-11-11 23:59:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 472 transitions. [2023-11-11 23:59:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:59:33,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:33,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 338 states and 473 transitions. [2023-11-11 23:59:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 473 transitions. [2023-11-11 23:59:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:59:34,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 339 states and 473 transitions. [2023-11-11 23:59:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 473 transitions. [2023-11-11 23:59:34,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:59:34,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 342 states and 478 transitions. [2023-11-11 23:59:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 478 transitions. [2023-11-11 23:59:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:59:34,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:34,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 343 states and 478 transitions. [2023-11-11 23:59:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 478 transitions. [2023-11-11 23:59:34,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:59:34,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 345 states and 480 transitions. [2023-11-11 23:59:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 480 transitions. [2023-11-11 23:59:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:59:34,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 347 states and 483 transitions. [2023-11-11 23:59:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 483 transitions. [2023-11-11 23:59:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:59:34,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:35,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 350 states and 488 transitions. [2023-11-11 23:59:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 488 transitions. [2023-11-11 23:59:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:59:35,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:35,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:35,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:35,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 351 states and 489 transitions. [2023-11-11 23:59:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 489 transitions. [2023-11-11 23:59:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:59:35,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:35,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 354 states and 495 transitions. [2023-11-11 23:59:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 495 transitions. [2023-11-11 23:59:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:59:35,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:35,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 358 states and 500 transitions. [2023-11-11 23:59:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 500 transitions. [2023-11-11 23:59:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:59:36,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:59:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 369 states and 519 transitions. [2023-11-11 23:59:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 519 transitions. [2023-11-11 23:59:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:59:36,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 371 states and 522 transitions. [2023-11-11 23:59:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 522 transitions. [2023-11-11 23:59:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:59:36,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:36,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:36,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 372 states and 523 transitions. [2023-11-11 23:59:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 523 transitions. [2023-11-11 23:59:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:59:36,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:59:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 369 states and 518 transitions. [2023-11-11 23:59:37,223 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 518 transitions. [2023-11-11 23:59:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:59:37,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:59:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 370 states and 519 transitions. [2023-11-11 23:59:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 519 transitions. [2023-11-11 23:59:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:59:37,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:37,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 374 states and 524 transitions. [2023-11-11 23:59:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 524 transitions. [2023-11-11 23:59:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:59:37,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 376 states and 528 transitions. [2023-11-11 23:59:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 528 transitions. [2023-11-11 23:59:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:59:38,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 380 states and 539 transitions. [2023-11-11 23:59:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 539 transitions. [2023-11-11 23:59:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:59:38,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:38,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:38,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:39,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 383 states and 542 transitions. [2023-11-11 23:59:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 542 transitions. [2023-11-11 23:59:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:59:39,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:59:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 385 states and 545 transitions. [2023-11-11 23:59:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 545 transitions. [2023-11-11 23:59:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:59:39,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:39,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 408 states and 592 transitions. [2023-11-11 23:59:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 592 transitions. [2023-11-11 23:59:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:59:41,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:41,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:59:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 409 states and 592 transitions. [2023-11-11 23:59:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 592 transitions. [2023-11-11 23:59:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:59:41,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:41,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:41,774 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:59:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 407 states and 589 transitions. [2023-11-11 23:59:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 589 transitions. [2023-11-11 23:59:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:59:42,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:59:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 408 states and 589 transitions. [2023-11-11 23:59:42,394 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 589 transitions. [2023-11-11 23:59:42,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:59:42,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:42,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 412 states and 594 transitions. [2023-11-11 23:59:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 594 transitions. [2023-11-11 23:59:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:59:42,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:42,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 415 states and 597 transitions. [2023-11-11 23:59:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 597 transitions. [2023-11-11 23:59:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:59:43,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:43,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:43,479 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:59:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 416 states and 597 transitions. [2023-11-11 23:59:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 597 transitions. [2023-11-11 23:59:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:59:43,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:59:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:43,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 417 states and 597 transitions. [2023-11-11 23:59:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 597 transitions. [2023-11-11 23:59:43,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:59:43,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:43,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:59:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 422 states and 610 transitions. [2023-11-11 23:59:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 610 transitions. [2023-11-11 23:59:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:59:44,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:44,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:59:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 423 states and 610 transitions. [2023-11-11 23:59:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 610 transitions. [2023-11-11 23:59:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:59:44,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 426 states and 613 transitions. [2023-11-11 23:59:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 613 transitions. [2023-11-11 23:59:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:59:45,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 430 states and 618 transitions. [2023-11-11 23:59:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 618 transitions. [2023-11-11 23:59:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:59:45,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:45,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-11 23:59:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 431 states and 618 transitions. [2023-11-11 23:59:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 618 transitions. [2023-11-11 23:59:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:59:45,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:45,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:59:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 432 states and 618 transitions. [2023-11-11 23:59:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 618 transitions. [2023-11-11 23:59:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:59:46,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:46,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:59:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 430 states and 614 transitions. [2023-11-11 23:59:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 614 transitions. [2023-11-11 23:59:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:59:46,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:46,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:46,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:59:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 430 states and 613 transitions. [2023-11-11 23:59:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 613 transitions. [2023-11-11 23:59:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:59:46,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:46,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 433 states and 616 transitions. [2023-11-11 23:59:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 616 transitions. [2023-11-11 23:59:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:59:46,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:47,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:59:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 438 states and 625 transitions. [2023-11-11 23:59:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 625 transitions. [2023-11-11 23:59:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:59:47,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:47,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:47,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 442 states and 630 transitions. [2023-11-11 23:59:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 630 transitions. [2023-11-11 23:59:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:59:47,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:47,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 445 states and 633 transitions. [2023-11-11 23:59:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 633 transitions. [2023-11-11 23:59:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:59:48,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:48,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 449 states and 638 transitions. [2023-11-11 23:59:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 638 transitions. [2023-11-11 23:59:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:59:48,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:48,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 452 states and 641 transitions. [2023-11-11 23:59:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 641 transitions. [2023-11-11 23:59:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:59:49,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:49,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:59:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 453 states and 642 transitions. [2023-11-11 23:59:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 642 transitions. [2023-11-11 23:59:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:59:49,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:49,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 456 states and 645 transitions. [2023-11-11 23:59:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 645 transitions. [2023-11-11 23:59:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:59:50,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:50,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 460 states and 650 transitions. [2023-11-11 23:59:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 650 transitions. [2023-11-11 23:59:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:59:50,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 463 states and 653 transitions. [2023-11-11 23:59:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 653 transitions. [2023-11-11 23:59:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:59:51,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:51,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:52,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 467 states and 658 transitions. [2023-11-11 23:59:52,158 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 658 transitions. [2023-11-11 23:59:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:59:52,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 470 states and 661 transitions. [2023-11-11 23:59:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 661 transitions. [2023-11-11 23:59:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:59:52,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-11 23:59:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 484 states and 695 transitions. [2023-11-11 23:59:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 695 transitions. [2023-11-11 23:59:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:59:53,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:53,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:59:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 487 states and 700 transitions. [2023-11-11 23:59:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 700 transitions. [2023-11-11 23:59:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:59:54,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:59:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 488 states and 701 transitions. [2023-11-11 23:59:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 701 transitions. [2023-11-11 23:59:54,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:59:54,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:54,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:59:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 492 states and 706 transitions. [2023-11-11 23:59:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 706 transitions. [2023-11-11 23:59:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:59:55,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:55,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:59:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 495 states and 709 transitions. [2023-11-11 23:59:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 709 transitions. [2023-11-11 23:59:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:59:56,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:56,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:59:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 496 states and 710 transitions. [2023-11-11 23:59:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 710 transitions. [2023-11-11 23:59:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:59:56,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:59:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 497 states and 713 transitions. [2023-11-11 23:59:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 713 transitions. [2023-11-11 23:59:57,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:59:57,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:57,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:59:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 521 states and 767 transitions. [2023-11-11 23:59:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 767 transitions. [2023-11-11 23:59:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:59:58,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:58,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:58,599 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-11 23:59:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 522 states and 767 transitions. [2023-11-11 23:59:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 767 transitions. [2023-11-11 23:59:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:59:58,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:58,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:59:59,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 523 states and 767 transitions. [2023-11-11 23:59:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 767 transitions. [2023-11-11 23:59:59,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:59:59,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:59,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:59:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 524 states and 768 transitions. [2023-11-11 23:59:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 768 transitions. [2023-11-11 23:59:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:59:59,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:59,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-12 00:00:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:00,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 526 states and 770 transitions. [2023-11-12 00:00:00,566 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 770 transitions. [2023-11-12 00:00:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:00:00,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:00,865 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:01,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 529 states and 776 transitions. [2023-11-12 00:00:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 776 transitions. [2023-11-12 00:00:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:00:01,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:01,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-12 00:00:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 532 states and 779 transitions. [2023-11-12 00:00:02,041 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 779 transitions. [2023-11-12 00:00:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:00:02,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,188 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 535 states and 785 transitions. [2023-11-12 00:00:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 785 transitions. [2023-11-12 00:00:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:00:02,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 537 states and 789 transitions. [2023-11-12 00:00:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 789 transitions. [2023-11-12 00:00:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:00:02,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 538 states and 789 transitions. [2023-11-12 00:00:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 789 transitions. [2023-11-12 00:00:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:00:02,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 539 states and 789 transitions. [2023-11-12 00:00:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 789 transitions. [2023-11-12 00:00:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:00:03,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:03,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:03,670 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 540 states and 790 transitions. [2023-11-12 00:00:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 790 transitions. [2023-11-12 00:00:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:00:04,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:04,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 541 states and 790 transitions. [2023-11-12 00:00:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 790 transitions. [2023-11-12 00:00:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:00:04,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:05,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 542 states and 793 transitions. [2023-11-12 00:00:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 793 transitions. [2023-11-12 00:00:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:00:05,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 546 states and 798 transitions. [2023-11-12 00:00:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 798 transitions. [2023-11-12 00:00:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:00:06,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 550 states and 803 transitions. [2023-11-12 00:00:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 803 transitions. [2023-11-12 00:00:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-12 00:00:07,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-12 00:00:07,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 551 states and 803 transitions. [2023-11-12 00:00:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 803 transitions. [2023-11-12 00:00:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:00:07,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 552 states and 803 transitions. [2023-11-12 00:00:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 803 transitions. [2023-11-12 00:00:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:00:07,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-12 00:00:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 553 states and 803 transitions. [2023-11-12 00:00:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 803 transitions. [2023-11-12 00:00:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:00:07,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-12 00:00:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 554 states and 803 transitions. [2023-11-12 00:00:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 803 transitions. [2023-11-12 00:00:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:00:08,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-12 00:00:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 555 states and 803 transitions. [2023-11-12 00:00:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 803 transitions. [2023-11-12 00:00:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:00:08,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.