./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--wan--lmc--lmc.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_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 10:45:21,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 10:45:21,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 10:45:21,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 10:45:21,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 10:45:21,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 10:45:21,517 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 10:45:21,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 10:45:21,519 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 10:45:21,519 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 10:45:21,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 10:45:21,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 10:45:21,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 10:45:21,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 10:45:21,523 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 10:45:21,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 10:45:21,524 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 10:45:21,524 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 10:45:21,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 10:45:21,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 10:45:21,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 10:45:21,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 10:45:21,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 10:45:21,528 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 10:45:21,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 10:45:21,529 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 10:45:21,529 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 10:45:21,530 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 10:45:21,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:45:21,531 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 10:45:21,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 10:45:21,532 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 10:45:21,532 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 10:45:21,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 10:45:21,533 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 10:45:21,533 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 10:45:21,533 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 10:45:21,533 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 10:45:21,534 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 10:45:21,534 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 [2023-11-26 10:45:21,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 10:45:21,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 10:45:21,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 10:45:21,902 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 10:45:21,903 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 10:45:21,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-11-26 10:45:25,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 10:45:25,793 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 10:45:25,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-11-26 10:45:25,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/data/5d4f50203/8b6fe04b274e45d599aea879e047ad57/FLAG0aedde586 [2023-11-26 10:45:25,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/data/5d4f50203/8b6fe04b274e45d599aea879e047ad57 [2023-11-26 10:45:25,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 10:45:25,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 10:45:25,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 10:45:25,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 10:45:25,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 10:45:25,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:45:25" (1/1) ... [2023-11-26 10:45:25,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604d6aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:25, skipping insertion in model container [2023-11-26 10:45:25,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:45:25" (1/1) ... [2023-11-26 10:45:26,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 10:45:28,644 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_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-11-26 10:45:28,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:45:28,793 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 10:45:29,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2023-11-26 10:45:29,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2023-11-26 10:45:29,106 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"); [7007] [2023-11-26 10:45:29,106 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)); [7014] [2023-11-26 10:45:29,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2023-11-26 10:45:29,596 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_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-11-26 10:45:29,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:45:29,771 INFO L206 MainTranslator]: Completed translation [2023-11-26 10:45:29,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29 WrapperNode [2023-11-26 10:45:29,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 10:45:29,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 10:45:29,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 10:45:29,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 10:45:29,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:29,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:30,155 INFO L138 Inliner]: procedures = 274, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 5395 [2023-11-26 10:45:30,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 10:45:30,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 10:45:30,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 10:45:30,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 10:45:30,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:30,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:30,251 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:31,432 INFO L175 MemorySlicer]: Split 1179 memory accesses to 6 slices as follows [2, 4, 6, 41, 4, 1122]. 95 percent of accesses are in the largest equivalence class. The 190 initializations are split as follows [2, 4, 0, 41, 4, 139]. The 343 writes are split as follows [0, 0, 1, 0, 0, 342]. [2023-11-26 10:45:31,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:31,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:31,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:31,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:31,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:31,700 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:31,763 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 10:45:31,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 10:45:31,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 10:45:31,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 10:45:31,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (1/1) ... [2023-11-26 10:45:31,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:45:31,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 10:45:31,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 10:45:31,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fbe066-aea2-4ef5-b6eb-be4491d3dc09/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 10:45:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2023-11-26 10:45:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2023-11-26 10:45:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2023-11-26 10:45:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2023-11-26 10:45:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-26 10:45:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-26 10:45:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-26 10:45:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-26 10:45:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-26 10:45:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-26 10:45:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-26 10:45:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-26 10:45:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-26 10:45:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-26 10:45:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-26 10:45:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-26 10:45:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-26 10:45:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-26 10:45:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 10:45:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 10:45:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 10:45:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 10:45:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2023-11-26 10:45:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2023-11-26 10:45:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2023-11-26 10:45:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2023-11-26 10:45:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-26 10:45:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-26 10:45:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-26 10:45:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-26 10:45:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 10:45:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 10:45:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2023-11-26 10:45:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2023-11-26 10:45:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2023-11-26 10:45:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2023-11-26 10:45:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-26 10:45:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-26 10:45:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-26 10:45:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-26 10:45:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-26 10:45:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-26 10:45:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-26 10:45:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-26 10:45:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-26 10:45:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-26 10:45:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-26 10:45:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-26 10:45:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-26 10:45:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-26 10:45:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 10:45:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 10:45:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2023-11-26 10:45:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2023-11-26 10:45:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-26 10:45:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-26 10:45:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-26 10:45:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-26 10:45:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2023-11-26 10:45:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2023-11-26 10:45:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-26 10:45:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-26 10:45:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2023-11-26 10:45:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2023-11-26 10:45:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2023-11-26 10:45:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2023-11-26 10:45:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2023-11-26 10:45:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2023-11-26 10:45:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-26 10:45:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-26 10:45:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2023-11-26 10:45:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2023-11-26 10:45:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 10:45:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2023-11-26 10:45:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2023-11-26 10:45:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2023-11-26 10:45:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2023-11-26 10:45:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2023-11-26 10:45:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2023-11-26 10:45:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 10:45:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 10:45:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 10:45:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 10:45:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 10:45:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 10:45:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-26 10:45:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-26 10:45:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-26 10:45:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-26 10:45:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-26 10:45:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-26 10:45:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2023-11-26 10:45:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2023-11-26 10:45:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 10:45:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2023-11-26 10:45:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2023-11-26 10:45:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 10:45:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 10:45:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 10:45:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 10:45:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 10:45:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 10:45:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-26 10:45:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-26 10:45:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-26 10:45:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-26 10:45:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-26 10:45:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-26 10:45:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-26 10:45:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-26 10:45:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2023-11-26 10:45:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2023-11-26 10:45:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-26 10:45:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-26 10:45:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2023-11-26 10:45:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2023-11-26 10:45:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-26 10:45:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-26 10:45:31,908 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2023-11-26 10:45:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2023-11-26 10:45:31,908 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2023-11-26 10:45:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2023-11-26 10:45:31,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-26 10:45:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-26 10:45:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-26 10:45:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-26 10:45:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-26 10:45:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-26 10:45:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-26 10:45:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-26 10:45:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-26 10:45:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-26 10:45:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-26 10:45:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-26 10:45:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2023-11-26 10:45:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2023-11-26 10:45:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 10:45:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 10:45:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 10:45:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 10:45:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 10:45:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 10:45:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-26 10:45:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-26 10:45:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-26 10:45:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-26 10:45:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-26 10:45:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-26 10:45:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 10:45:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 10:45:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2023-11-26 10:45:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2023-11-26 10:45:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2023-11-26 10:45:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2023-11-26 10:45:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 10:45:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 10:45:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 10:45:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 10:45:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 10:45:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 10:45:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-26 10:45:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-26 10:45:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-26 10:45:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-26 10:45:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-26 10:45:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-26 10:45:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 10:45:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 10:45:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2023-11-26 10:45:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2023-11-26 10:45:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2023-11-26 10:45:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2023-11-26 10:45:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-26 10:45:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-26 10:45:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2023-11-26 10:45:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2023-11-26 10:45:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-26 10:45:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-26 10:45:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2023-11-26 10:45:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2023-11-26 10:45:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 10:45:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-26 10:45:31,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-26 10:45:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-26 10:45:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-26 10:45:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 10:45:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-26 10:45:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-26 10:45:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 10:45:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 10:45:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 10:45:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 10:45:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 10:45:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 10:45:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2023-11-26 10:45:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2023-11-26 10:45:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-26 10:45:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-26 10:45:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-26 10:45:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-26 10:45:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 10:45:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 10:45:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-26 10:45:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-26 10:45:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2023-11-26 10:45:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2023-11-26 10:45:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-26 10:45:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-26 10:45:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2023-11-26 10:45:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2023-11-26 10:45:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-26 10:45:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-26 10:45:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 10:45:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 10:45:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 10:45:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 10:45:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 10:45:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 10:45:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2023-11-26 10:45:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2023-11-26 10:45:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-26 10:45:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-26 10:45:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-26 10:45:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-26 10:45:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-26 10:45:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-26 10:45:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 10:45:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 10:45:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-26 10:45:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-26 10:45:32,824 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 10:45:32,829 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 10:45:33,349 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 10:45:43,107 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 10:45:43,443 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 10:45:43,443 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 10:45:43,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:45:43 BoogieIcfgContainer [2023-11-26 10:45:43,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 10:45:43,450 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 10:45:43,450 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 10:45:43,454 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 10:45:43,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 10:45:25" (1/3) ... [2023-11-26 10:45:43,456 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78301ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:45:43, skipping insertion in model container [2023-11-26 10:45:43,456 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:45:29" (2/3) ... [2023-11-26 10:45:43,457 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78301ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:45:43, skipping insertion in model container [2023-11-26 10:45:43,457 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:45:43" (3/3) ... [2023-11-26 10:45:43,458 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-11-26 10:45:43,482 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 10:45:43,482 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 10:45:43,618 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 10:45:43,630 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@60929e12, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 10:45:43,630 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 10:45:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand has 2113 states, 1410 states have (on average 1.44822695035461) internal successors, (2042), 1458 states have internal predecessors, (2042), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 604 states have call predecessors, (618), 618 states have call successors, (618) [2023-11-26 10:45:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-26 10:45:43,680 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:45:43,681 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:45:43,682 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:45:43,693 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:45:43,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1698298814, now seen corresponding path program 1 times [2023-11-26 10:45:43,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:45:43,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734158991] [2023-11-26 10:45:43,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:45:43,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:45:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:45:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:45:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:45:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-26 10:45:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:45:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:45:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-26 10:45:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:45:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:45:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-26 10:45:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:45:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-26 10:45:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:45:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-26 10:45:44,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:45:44,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734158991] [2023-11-26 10:45:44,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734158991] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:45:44,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:45:44,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 10:45:44,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61572315] [2023-11-26 10:45:44,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:45:44,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 10:45:44,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:45:44,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 10:45:44,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 10:45:44,956 INFO L87 Difference]: Start difference. First operand has 2113 states, 1410 states have (on average 1.44822695035461) internal successors, (2042), 1458 states have internal predecessors, (2042), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 604 states have call predecessors, (618), 618 states have call successors, (618) Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-26 10:45:53,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:45:57,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:46:00,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:46:04,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:46:16,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:46:16,148 INFO L93 Difference]: Finished difference Result 4489 states and 7390 transitions. [2023-11-26 10:46:16,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 10:46:16,151 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 79 [2023-11-26 10:46:16,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:46:16,214 INFO L225 Difference]: With dead ends: 4489 [2023-11-26 10:46:16,214 INFO L226 Difference]: Without dead ends: 2369 [2023-11-26 10:46:16,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-26 10:46:16,262 INFO L413 NwaCegarLoop]: 401 mSDtfsCounter, 3209 mSDsluCounter, 655 mSDsCounter, 0 mSdLazyCounter, 6577 mSolverCounterSat, 1439 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3623 SdHoareTripleChecker+Valid, 1056 SdHoareTripleChecker+Invalid, 8019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1439 IncrementalHoareTripleChecker+Valid, 6577 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.4s IncrementalHoareTripleChecker+Time [2023-11-26 10:46:16,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3623 Valid, 1056 Invalid, 8019 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1439 Valid, 6577 Invalid, 3 Unknown, 0 Unchecked, 30.4s Time] [2023-11-26 10:46:16,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2369 states. [2023-11-26 10:46:16,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2369 to 2103. [2023-11-26 10:46:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2103 states, 1408 states have (on average 1.4069602272727273) internal successors, (1981), 1448 states have internal predecessors, (1981), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 603 states have call predecessors, (617), 617 states have call successors, (617) [2023-11-26 10:46:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 2103 states and 3216 transitions. [2023-11-26 10:46:16,586 INFO L78 Accepts]: Start accepts. Automaton has 2103 states and 3216 transitions. Word has length 79 [2023-11-26 10:46:16,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:46:16,587 INFO L495 AbstractCegarLoop]: Abstraction has 2103 states and 3216 transitions. [2023-11-26 10:46:16,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-26 10:46:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3216 transitions. [2023-11-26 10:46:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-26 10:46:16,600 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:46:16,601 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:46:16,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 10:46:16,601 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:46:16,602 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:46:16,602 INFO L85 PathProgramCache]: Analyzing trace with hash -399389448, now seen corresponding path program 1 times [2023-11-26 10:46:16,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:46:16,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943612956] [2023-11-26 10:46:16,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:46:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:46:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:46:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:46:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:46:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-26 10:46:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:46:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:46:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-26 10:46:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:46:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:46:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-26 10:46:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:46:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-26 10:46:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:46:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:46:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-26 10:46:17,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace