./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/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_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:49:20,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:20,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:49:20,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:49:20,314 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:49:20,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:20,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:49:20,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:49:20,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:20,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:20,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:20,351 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:49:20,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:20,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:20,353 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:49:20,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:20,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:49:20,355 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:49:20,356 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:20,361 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:20,361 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:20,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:20,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:20,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:20,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:20,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:49:20,365 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:49:20,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:49:20,366 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:49:20,367 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_5b213a60-f48a-45b0-9536-56579cdfca56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed [2023-11-11 23:49:20,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:20,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:20,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:20,759 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:20,760 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:20,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-11-11 23:49:23,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:49:24,566 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:49:24,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-11-11 23:49:24,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/data/74e3c1157/df3826808ca84d9082b1be3b33ed2abf/FLAG488d63aa5 [2023-11-11 23:49:24,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/data/74e3c1157/df3826808ca84d9082b1be3b33ed2abf [2023-11-11 23:49:24,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:49:24,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:49:24,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:24,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:49:24,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:49:24,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:24" (1/1) ... [2023-11-11 23:49:24,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384fe250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:24, skipping insertion in model container [2023-11-11 23:49:24,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:24" (1/1) ... [2023-11-11 23:49:24,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:27,637 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-11-11 23:49:27,641 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-11-11 23:49:27,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:27,720 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:49:27,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5400] [2023-11-11 23:49:27,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5407] [2023-11-11 23:49:27,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5414] [2023-11-11 23:49:28,102 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-11-11 23:49:28,103 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-11-11 23:49:28,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:28,384 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:49:28,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28 WrapperNode [2023-11-11 23:49:28,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:28,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:28,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:49:28,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:49:28,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:28,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:28,798 INFO L138 Inliner]: procedures = 393, calls = 3417, calls flagged for inlining = 187, calls inlined = 167, statements flattened = 6275 [2023-11-11 23:49:28,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:28,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:49:28,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:49:28,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:49:28,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:28,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:28,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:28,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:28,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:29,029 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:29,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:29,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:29,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:49:29,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:49:29,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:49:29,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:49:29,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:28" (1/1) ... [2023-11-11 23:49:29,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:29,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:49:29,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:49:29,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b213a60-f48a-45b0-9536-56579cdfca56/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:49:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:49:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:49:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-11 23:49:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-11 23:49:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:49:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:49:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-11 23:49:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-11 23:49:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2023-11-11 23:49:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2023-11-11 23:49:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2023-11-11 23:49:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2023-11-11 23:49:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-11 23:49:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-11 23:49:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-11 23:49:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-11 23:49:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:49:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:49:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:49:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:49:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:49:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:49:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:49:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:49:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:49:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-11 23:49:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-11 23:49:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2023-11-11 23:49:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2023-11-11 23:49:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:49:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:49:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-11 23:49:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-11 23:49:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2023-11-11 23:49:29,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2023-11-11 23:49:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:49:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-11 23:49:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-11 23:49:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:49:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2023-11-11 23:49:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2023-11-11 23:49:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:49:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:49:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-11 23:49:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-11 23:49:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:49:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-11 23:49:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-11 23:49:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:49:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:49:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2023-11-11 23:49:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2023-11-11 23:49:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:49:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:49:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-11 23:49:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-11 23:49:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-11 23:49:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-11 23:49:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-11 23:49:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-11 23:49:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2023-11-11 23:49:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2023-11-11 23:49:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2023-11-11 23:49:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2023-11-11 23:49:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:49:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:49:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:49:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:49:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:49:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:49:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:49:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:49:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:49:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-11 23:49:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-11 23:49:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-11 23:49:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-11 23:49:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:49:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:49:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:49:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:49:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-11 23:49:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-11 23:49:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:49:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:49:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-11 23:49:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-11 23:49:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:49:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:49:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2023-11-11 23:49:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2023-11-11 23:49:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-11 23:49:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-11 23:49:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:49:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:49:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:49:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:49:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2023-11-11 23:49:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2023-11-11 23:49:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-11 23:49:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-11 23:49:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-11 23:49:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-11 23:49:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:49:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:49:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2023-11-11 23:49:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2023-11-11 23:49:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:49:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:49:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-11 23:49:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-11 23:49:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:49:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2023-11-11 23:49:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2023-11-11 23:49:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:49:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:49:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:49:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2023-11-11 23:49:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2023-11-11 23:49:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2023-11-11 23:49:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2023-11-11 23:49:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:49:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:49:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:49:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-11 23:49:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-11 23:49:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-11 23:49:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-11 23:49:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2023-11-11 23:49:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2023-11-11 23:49:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:49:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:49:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-11 23:49:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-11 23:49:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2023-11-11 23:49:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2023-11-11 23:49:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:49:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:49:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:49:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:49:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:49:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:49:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2023-11-11 23:49:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2023-11-11 23:49:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-11-11 23:49:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-11-11 23:49:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-11 23:49:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-11 23:49:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:49:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:49:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-11 23:49:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-11 23:49:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:49:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:49:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:49:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:49:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:49:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-11 23:49:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-11 23:49:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-11-11 23:49:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-11-11 23:49:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:49:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:49:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2023-11-11 23:49:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2023-11-11 23:49:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2023-11-11 23:49:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2023-11-11 23:49:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-11 23:49:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2023-11-11 23:49:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2023-11-11 23:49:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:49:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2023-11-11 23:49:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2023-11-11 23:49:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:49:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:49:30,094 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:49:30,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:49:30,958 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:49:37,223 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:49:37,941 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:49:40,457 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:49:40,457 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:49:40,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:40 BoogieIcfgContainer [2023-11-11 23:49:40,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:49:40,465 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:49:40,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:49:40,477 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:49:40,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:40" (1/1) ... [2023-11-11 23:49:40,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:49:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1139 states and 1644 transitions. [2023-11-11 23:49:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1644 transitions. [2023-11-11 23:49:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-11 23:49:40,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:40,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-11 23:49:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1145 states and 1659 transitions. [2023-11-11 23:49:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1659 transitions. [2023-11-11 23:49:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-11 23:49:42,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:42,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1150 states and 1674 transitions. [2023-11-11 23:49:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1674 transitions. [2023-11-11 23:49:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-11 23:49:43,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1156 states and 1689 transitions. [2023-11-11 23:49:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1689 transitions. [2023-11-11 23:49:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-11 23:49:44,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:44,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:45,081 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-11 23:49:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1160 states and 1695 transitions. [2023-11-11 23:49:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1695 transitions. [2023-11-11 23:49:45,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-11 23:49:45,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:45,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2023-11-11 23:49:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1166 states and 1726 transitions. [2023-11-11 23:49:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1726 transitions. [2023-11-11 23:49:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-11 23:49:46,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:46,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:46,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1172 states and 1743 transitions. [2023-11-11 23:49:46,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1743 transitions. [2023-11-11 23:49:46,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-11 23:49:46,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:46,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-11 23:49:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1176 states and 1746 transitions. [2023-11-11 23:49:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1746 transitions. [2023-11-11 23:49:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-11 23:49:47,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:47,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1180 states and 1749 transitions. [2023-11-11 23:49:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1749 transitions. [2023-11-11 23:49:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-11 23:49:48,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:48,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-11 23:49:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1185 states and 1759 transitions. [2023-11-11 23:49:49,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1759 transitions. [2023-11-11 23:49:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-11 23:49:49,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:49,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:50,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1196 states and 1785 transitions. [2023-11-11 23:49:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1785 transitions. [2023-11-11 23:49:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-11 23:49:50,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:50,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1204 states and 1807 transitions. [2023-11-11 23:49:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1807 transitions. [2023-11-11 23:49:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:49:51,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:51,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-11 23:49:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1206 states and 1809 transitions. [2023-11-11 23:49:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1809 transitions. [2023-11-11 23:49:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:49:52,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:52,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,644 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1215 states and 1835 transitions. [2023-11-11 23:49:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1835 transitions. [2023-11-11 23:49:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:49:53,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:53,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-11 23:49:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1218 states and 1844 transitions. [2023-11-11 23:49:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1844 transitions. [2023-11-11 23:49:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:49:54,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:54,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-11 23:49:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1222 states and 1856 transitions. [2023-11-11 23:49:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1856 transitions. [2023-11-11 23:49:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-11 23:49:55,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-11 23:49:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1223 states and 1857 transitions. [2023-11-11 23:49:55,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1857 transitions. [2023-11-11 23:49:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-11 23:49:55,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1224 states and 1858 transitions. [2023-11-11 23:49:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1858 transitions. [2023-11-11 23:49:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-11 23:49:56,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-11 23:49:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1228 states and 1866 transitions. [2023-11-11 23:49:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1866 transitions. [2023-11-11 23:49:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-11 23:49:57,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:57,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-11 23:49:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1229 states and 1867 transitions. [2023-11-11 23:49:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1867 transitions. [2023-11-11 23:49:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-11 23:49:58,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:58,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-11 23:49:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1235 states and 1889 transitions. [2023-11-11 23:49:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1889 transitions. [2023-11-11 23:49:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-11 23:49:59,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:59,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-11 23:49:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1239 states and 1895 transitions. [2023-11-11 23:49:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1895 transitions. [2023-11-11 23:49:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-11 23:49:59,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:59,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-11 23:50:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1244 states and 1906 transitions. [2023-11-11 23:50:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1906 transitions. [2023-11-11 23:50:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-11 23:50:00,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:00,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-11 23:50:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1250 states and 1937 transitions. [2023-11-11 23:50:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1937 transitions. [2023-11-11 23:50:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-11 23:50:01,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:01,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2023-11-11 23:50:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1254 states and 1940 transitions. [2023-11-11 23:50:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1940 transitions. [2023-11-11 23:50:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-11 23:50:01,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-11 23:50:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1266 states and 1967 transitions. [2023-11-11 23:50:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1967 transitions. [2023-11-11 23:50:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-11 23:50:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-11 23:50:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1270 states and 1978 transitions. [2023-11-11 23:50:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1978 transitions. [2023-11-11 23:50:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-11 23:50:02,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:02,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-11 23:50:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1273 states and 1987 transitions. [2023-11-11 23:50:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1987 transitions. [2023-11-11 23:50:03,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-11 23:50:03,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:03,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-11 23:50:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available