./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 527bcce2 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_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/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_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:51:04,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:51:04,606 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:51:04,612 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:51:04,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:51:04,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:51:04,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:51:04,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:51:04,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:51:04,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:51:04,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:51:04,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:51:04,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:51:04,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:51:04,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:51:04,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:51:04,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:51:04,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:51:04,662 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:51:04,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:51:04,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:51:04,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:51:04,665 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:51:04,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:04,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:51:04,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:51:04,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:51:04,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:51:04,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:51:04,668 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:51:04,669 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_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed [2023-11-21 18:51:05,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:51:05,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:51:05,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:51:05,042 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:51:05,043 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:51:05,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-11-21 18:51:08,238 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:08,927 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:08,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-11-21 18:51:09,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/data/86e44859e/b7b291a8a27847e0acd316e43e87ba93/FLAG7cf4c006b [2023-11-21 18:51:09,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/data/86e44859e/b7b291a8a27847e0acd316e43e87ba93 [2023-11-21 18:51:09,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:09,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:09,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:09,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:09,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:09,044 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:09" (1/1) ... [2023-11-21 18:51:09,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594b1763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:09, skipping insertion in model container [2023-11-21 18:51:09,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:09" (1/1) ... [2023-11-21 18:51:09,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:12,085 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_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-11-21 18:51:12,089 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_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-11-21 18:51:12,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:12,204 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:12,351 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] [2023-11-21 18:51:12,353 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] [2023-11-21 18:51:12,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5414] [2023-11-21 18:51:12,641 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_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-11-21 18:51:12,641 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_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-11-21 18:51:12,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:12,946 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:12,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12 WrapperNode [2023-11-21 18:51:12,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:12,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:12,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:12,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:12,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,338 INFO L138 Inliner]: procedures = 393, calls = 3417, calls flagged for inlining = 187, calls inlined = 167, statements flattened = 6275 [2023-11-21 18:51:13,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:13,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:13,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:13,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:13,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,645 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,752 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:13,753 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:13,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:13,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:13,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:12" (1/1) ... [2023-11-21 18:51:13,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:13,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:13,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:13,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f51f4d-8a05-40c5-a3da-2fa54998a5ad/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:51:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:51:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-21 18:51:13,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-21 18:51:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:51:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:51:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-21 18:51:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-21 18:51:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2023-11-21 18:51:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2023-11-21 18:51:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2023-11-21 18:51:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2023-11-21 18:51:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:51:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:51:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 18:51:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 18:51:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:51:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:51:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:51:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:51:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:51:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:51:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:51:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:51:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:51:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-21 18:51:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-21 18:51:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2023-11-21 18:51:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2023-11-21 18:51:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:51:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:51:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:51:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:51:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2023-11-21 18:51:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2023-11-21 18:51:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:51:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-21 18:51:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-21 18:51:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:51:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2023-11-21 18:51:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2023-11-21 18:51:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:51:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:51:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:51:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:51:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:51:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 18:51:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 18:51:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:51:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:51:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2023-11-21 18:51:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2023-11-21 18:51:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:51:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:51:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 18:51:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 18:51:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:51:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:51:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 18:51:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 18:51:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2023-11-21 18:51:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2023-11-21 18:51:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2023-11-21 18:51:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2023-11-21 18:51:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:51:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:51:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:51:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:51:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:51:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:51:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:51:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:51:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-21 18:51:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-21 18:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-21 18:51:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-21 18:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:51:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:51:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:51:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:51:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-21 18:51:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-21 18:51:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:51:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:51:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-21 18:51:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-21 18:51:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2023-11-21 18:51:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2023-11-21 18:51:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-21 18:51:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-21 18:51:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:51:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:51:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:51:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:51:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2023-11-21 18:51:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2023-11-21 18:51:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-21 18:51:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-21 18:51:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-21 18:51:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-21 18:51:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:51:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:51:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2023-11-21 18:51:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2023-11-21 18:51:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:51:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:51:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-21 18:51:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-21 18:51:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:51:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2023-11-21 18:51:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2023-11-21 18:51:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:51:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:51:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:51:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2023-11-21 18:51:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2023-11-21 18:51:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2023-11-21 18:51:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2023-11-21 18:51:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:51:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:51:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:51:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:51:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:51:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 18:51:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 18:51:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2023-11-21 18:51:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2023-11-21 18:51:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:51:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:51:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-21 18:51:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-21 18:51:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2023-11-21 18:51:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2023-11-21 18:51:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:51:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:51:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:51:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:51:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:51:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:51:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2023-11-21 18:51:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2023-11-21 18:51:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-11-21 18:51:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-11-21 18:51:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 18:51:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 18:51:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:51:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:51:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-21 18:51:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-21 18:51:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:51:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:51:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:51:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:51:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:51:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:51:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:51:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-11-21 18:51:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-11-21 18:51:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:51:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:51:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2023-11-21 18:51:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2023-11-21 18:51:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2023-11-21 18:51:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2023-11-21 18:51:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-21 18:51:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2023-11-21 18:51:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2023-11-21 18:51:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:51:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2023-11-21 18:51:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2023-11-21 18:51:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:51:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:51:14,772 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:14,777 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:15,651 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:51:22,075 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:51:22,596 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:24,756 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:24,757 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:51:24,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:24 BoogieIcfgContainer [2023-11-21 18:51:24,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:24,760 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:24,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:24,771 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:24,771 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:24" (1/1) ... [2023-11-21 18:51:24,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:51:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1139 states and 1644 transitions. [2023-11-21 18:51:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1644 transitions. [2023-11-21 18:51:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:51:24,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:24,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:51:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1145 states and 1659 transitions. [2023-11-21 18:51:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1659 transitions. [2023-11-21 18:51:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:51:26,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:26,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:51:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:27,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1150 states and 1674 transitions. [2023-11-21 18:51:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1674 transitions. [2023-11-21 18:51:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:51:27,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:27,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:51:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1156 states and 1689 transitions. [2023-11-21 18:51:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1689 transitions. [2023-11-21 18:51:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:51:28,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:28,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-21 18:51:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1160 states and 1695 transitions. [2023-11-21 18:51:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1695 transitions. [2023-11-21 18:51:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:51:29,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2023-11-21 18:51:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1166 states and 1726 transitions. [2023-11-21 18:51:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1726 transitions. [2023-11-21 18:51:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:51:30,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:51:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1179 states and 1753 transitions. [2023-11-21 18:51:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1753 transitions. [2023-11-21 18:51:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:51:31,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-21 18:51:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1184 states and 1764 transitions. [2023-11-21 18:51:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1764 transitions. [2023-11-21 18:51:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:51:32,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:51:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1190 states and 1782 transitions. [2023-11-21 18:51:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1782 transitions. [2023-11-21 18:51:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:51:33,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:51:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1194 states and 1785 transitions. [2023-11-21 18:51:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1785 transitions. [2023-11-21 18:51:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:51:33,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:51:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1195 states and 1786 transitions. [2023-11-21 18:51:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1786 transitions. [2023-11-21 18:51:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:51:34,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:51:34,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1199 states and 1789 transitions. [2023-11-21 18:51:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1789 transitions. [2023-11-21 18:51:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:51:34,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:35,702 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:51:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1207 states and 1811 transitions. [2023-11-21 18:51:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1811 transitions. [2023-11-21 18:51:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:51:36,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:36,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-21 18:51:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1210 states and 1819 transitions. [2023-11-21 18:51:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1819 transitions. [2023-11-21 18:51:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:51:37,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:37,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:51:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1219 states and 1845 transitions. [2023-11-21 18:51:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1845 transitions. [2023-11-21 18:51:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:51:38,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-21 18:51:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1223 states and 1857 transitions. [2023-11-21 18:51:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1857 transitions. [2023-11-21 18:51:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:51:39,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:51:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1224 states and 1858 transitions. [2023-11-21 18:51:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1858 transitions. [2023-11-21 18:51:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:51:39,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:51:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1225 states and 1859 transitions. [2023-11-21 18:51:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1859 transitions. [2023-11-21 18:51:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:51:40,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-21 18:51:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1229 states and 1867 transitions. [2023-11-21 18:51:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1867 transitions. [2023-11-21 18:51:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:51:41,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:41,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-21 18:51:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1235 states and 1888 transitions. [2023-11-21 18:51:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1888 transitions. [2023-11-21 18:51:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:51:42,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-21 18:51:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1239 states and 1895 transitions. [2023-11-21 18:51:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1895 transitions. [2023-11-21 18:51:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:51:42,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-21 18:51:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1244 states and 1906 transitions. [2023-11-21 18:51:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1906 transitions. [2023-11-21 18:51:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:51:43,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:43,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-21 18:51:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1250 states and 1937 transitions. [2023-11-21 18:51:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1937 transitions. [2023-11-21 18:51:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:51:44,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:44,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:44,789 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2023-11-21 18:51:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1254 states and 1940 transitions. [2023-11-21 18:51:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1940 transitions. [2023-11-21 18:51:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:51:44,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:44,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-21 18:51:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1266 states and 1967 transitions. [2023-11-21 18:51:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1967 transitions. [2023-11-21 18:51:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:51:45,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:45,865 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-21 18:51:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1271 states and 1978 transitions. [2023-11-21 18:51:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1978 transitions. [2023-11-21 18:51:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:51:46,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:46,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-21 18:51:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1275 states and 1990 transitions. [2023-11-21 18:51:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1990 transitions. [2023-11-21 18:51:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:51:47,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-21 18:51:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1276 states and 1991 transitions. [2023-11-21 18:51:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1991 transitions. [2023-11-21 18:51:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:51:47,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:47,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-21 18:51:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1279 states and 2000 transitions. [2023-11-21 18:51:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2000 transitions. [2023-11-21 18:51:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:51:48,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:48,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat