./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi --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 e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:09,243 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:09,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:00:09,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:09,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:09,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:09,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:09,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:09,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:09,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:09,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:09,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:09,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:09,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:09,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:09,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:09,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:09,431 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:09,431 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:09,432 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:09,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:09,433 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:09,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:09,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:09,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:09,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:09,437 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:09,437 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:09,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:09,438 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:09,439 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_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 [2023-11-24 23:00:09,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:09,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:09,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:09,840 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:09,840 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:09,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2023-11-24 23:00:13,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:13,822 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:13,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2023-11-24 23:00:13,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/data/9f233fb5c/af67d841d39c4d23b170614427309b0a/FLAGea0986892 [2023-11-24 23:00:13,924 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/data/9f233fb5c/af67d841d39c4d23b170614427309b0a [2023-11-24 23:00:13,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:13,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:13,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:13,940 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:13,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:13,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:13" (1/1) ... [2023-11-24 23:00:13,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528283da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:13, skipping insertion in model container [2023-11-24 23:00:13,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:13" (1/1) ... [2023-11-24 23:00:14,139 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:16,531 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_f0c9ae35-0fb9-4086-bcf4-54f775451c09/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2023-11-24 23:00:16,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:16,653 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:16,886 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"); [6250] [2023-11-24 23:00:16,892 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)); [6257] [2023-11-24 23:00:16,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6402] [2023-11-24 23:00:16,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6409] [2023-11-24 23:00:16,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6418] [2023-11-24 23:00:16,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6426] [2023-11-24 23:00:16,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [6433] [2023-11-24 23:00:16,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [6441] [2023-11-24 23:00:16,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6556-6557] [2023-11-24 23:00:16,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6585-6586] [2023-11-24 23:00:16,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [6615-6616] [2023-11-24 23:00:16,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6897] [2023-11-24 23:00:16,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6928] [2023-11-24 23:00:17,173 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_f0c9ae35-0fb9-4086-bcf4-54f775451c09/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2023-11-24 23:00:17,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:17,354 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:17,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17 WrapperNode [2023-11-24 23:00:17,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:17,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:17,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:17,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:17,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,501 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,704 INFO L138 Inliner]: procedures = 215, calls = 1704, calls flagged for inlining = 108, calls inlined = 105, statements flattened = 3421 [2023-11-24 23:00:17,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:17,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:17,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:17,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:17,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,760 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:18,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:18,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:18,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:18,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:18,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:18,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:18,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:18,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:18,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c9ae35-0fb9-4086-bcf4-54f775451c09/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:00:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:00:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:00:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:00:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:00:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:00:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 23:00:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 23:00:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:00:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:00:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:00:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:00:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:00:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:00:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:00:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:00:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:00:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:00:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:00:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:00:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:00:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:00:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:00:18,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:00:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:00:18,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:00:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 23:00:18,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 23:00:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:00:18,139 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:00:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:00:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2023-11-24 23:00:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2023-11-24 23:00:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:00:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:00:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:00:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:00:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:00:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:00:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:00:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:00:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:00:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2023-11-24 23:00:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2023-11-24 23:00:18,144 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:00:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:00:18,144 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:00:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:00:18,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-24 23:00:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-24 23:00:18,145 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2023-11-24 23:00:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2023-11-24 23:00:18,145 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:00:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:00:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:00:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:00:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:00:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:00:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2023-11-24 23:00:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2023-11-24 23:00:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2023-11-24 23:00:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2023-11-24 23:00:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:00:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:00:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2023-11-24 23:00:18,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2023-11-24 23:00:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:00:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2023-11-24 23:00:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2023-11-24 23:00:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2023-11-24 23:00:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2023-11-24 23:00:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:00:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:00:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:00:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:00:18,153 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:00:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-11-24 23:00:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-11-24 23:00:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:00:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:00:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:00:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2023-11-24 23:00:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2023-11-24 23:00:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:00:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:00:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:00:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:00:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:00:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:00:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2023-11-24 23:00:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2023-11-24 23:00:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:00:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:00:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:00:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:00:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:00:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:00:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:00:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 23:00:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 23:00:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-24 23:00:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-24 23:00:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:00:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:00:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:00:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:00:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:00:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 23:00:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 23:00:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2023-11-24 23:00:18,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2023-11-24 23:00:18,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:18,162 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2023-11-24 23:00:18,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2023-11-24 23:00:18,163 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:00:18,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:00:18,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:00:18,164 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2023-11-24 23:00:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2023-11-24 23:00:18,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:00:18,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:00:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2023-11-24 23:00:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2023-11-24 23:00:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2023-11-24 23:00:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2023-11-24 23:00:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2023-11-24 23:00:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2023-11-24 23:00:18,167 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:00:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:00:18,167 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:00:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:00:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2023-11-24 23:00:18,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2023-11-24 23:00:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-24 23:00:18,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-24 23:00:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:18,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:18,985 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:18,990 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:19,678 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:00:52,726 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:54,023 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:54,023 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:00:54,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:54 BoogieIcfgContainer [2023-11-24 23:00:54,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:54,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:54,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:54,044 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:54,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:54" (1/1) ... [2023-11-24 23:00:54,058 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:00:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 977 states and 1418 transitions. [2023-11-24 23:00:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1418 transitions. [2023-11-24 23:00:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:00:54,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:55,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 23:00:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 986 states and 1465 transitions. [2023-11-24 23:00:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1465 transitions. [2023-11-24 23:00:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:00:56,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:56,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 23:00:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 990 states and 1501 transitions. [2023-11-24 23:00:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1501 transitions. [2023-11-24 23:00:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:00:57,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:57,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 23:00:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 997 states and 1544 transitions. [2023-11-24 23:00:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1544 transitions. [2023-11-24 23:00:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:00:59,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:59,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 23:01:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1002 states and 1584 transitions. [2023-11-24 23:01:00,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1584 transitions. [2023-11-24 23:01:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:01:00,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:00,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:01,367 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:01:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1005 states and 1590 transitions. [2023-11-24 23:01:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1590 transitions. [2023-11-24 23:01:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:01:01,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:01,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 23:01:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1008 states and 1623 transitions. [2023-11-24 23:01:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1623 transitions. [2023-11-24 23:01:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:01:02,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:02,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:01:04,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1015 states and 1666 transitions. [2023-11-24 23:01:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1666 transitions. [2023-11-24 23:01:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:01:04,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:01:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1018 states and 1671 transitions. [2023-11-24 23:01:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1671 transitions. [2023-11-24 23:01:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:01:04,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:01:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1020 states and 1674 transitions. [2023-11-24 23:01:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1674 transitions. [2023-11-24 23:01:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:01:05,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:05,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:01:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1025 states and 1713 transitions. [2023-11-24 23:01:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1713 transitions. [2023-11-24 23:01:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:01:05,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:05,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:01:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1028 states and 1719 transitions. [2023-11-24 23:01:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1719 transitions. [2023-11-24 23:01:06,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:01:06,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat