./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.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_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/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_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/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_d867573b-96f1-461a-8ca2-34e99fea6655/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 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 10:44:40,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 10:44:40,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 10:44:40,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 10:44:40,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 10:44:40,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 10:44:40,260 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 10:44:40,261 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 10:44:40,262 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 10:44:40,263 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 10:44:40,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 10:44:40,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 10:44:40,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 10:44:40,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 10:44:40,266 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 10:44:40,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 10:44:40,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 10:44:40,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 10:44:40,269 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 10:44:40,270 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 10:44:40,270 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 10:44:40,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 10:44:40,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 10:44:40,272 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 10:44:40,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 10:44:40,274 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 10:44:40,274 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 10:44:40,275 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 10:44:40,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:44:40,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 10:44:40,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 10:44:40,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 10:44:40,278 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 10:44:40,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 10:44:40,279 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 10:44:40,279 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 10:44:40,280 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 10:44:40,280 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 10:44:40,281 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 10:44:40,281 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_d867573b-96f1-461a-8ca2-34e99fea6655/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c [2023-11-26 10:44:40,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 10:44:40,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 10:44:40,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 10:44:40,587 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 10:44:40,588 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 10:44:40,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-11-26 10:44:43,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 10:44:44,634 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 10:44:44,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-11-26 10:44:44,684 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/data/26840e5f4/0b9b1365f94c47f4905ca5fdd999da79/FLAG2a766656e [2023-11-26 10:44:44,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/data/26840e5f4/0b9b1365f94c47f4905ca5fdd999da79 [2023-11-26 10:44:44,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 10:44:44,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 10:44:44,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 10:44:44,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 10:44:44,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 10:44:44,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:44" (1/1) ... [2023-11-26 10:44:44,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659a9963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:44, skipping insertion in model container [2023-11-26 10:44:44,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:44" (1/1) ... [2023-11-26 10:44:44,988 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 10:44:47,565 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_d867573b-96f1-461a-8ca2-34e99fea6655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2023-11-26 10:44:47,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:44:47,645 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 10:44:47,860 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"); [5350] [2023-11-26 10:44:47,862 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)); [5357] [2023-11-26 10:44:47,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5364] [2023-11-26 10:44:47,876 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5404-5405] [2023-11-26 10:44:47,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5410-5412] [2023-11-26 10:44:48,188 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_d867573b-96f1-461a-8ca2-34e99fea6655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2023-11-26 10:44:48,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:44:48,359 INFO L206 MainTranslator]: Completed translation [2023-11-26 10:44:48,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48 WrapperNode [2023-11-26 10:44:48,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 10:44:48,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 10:44:48,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 10:44:48,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 10:44:48,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:48,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:48,765 INFO L138 Inliner]: procedures = 287, calls = 1452, calls flagged for inlining = 172, calls inlined = 168, statements flattened = 4326 [2023-11-26 10:44:48,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 10:44:48,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 10:44:48,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 10:44:48,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 10:44:48,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:48,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:48,828 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:50,052 INFO L175 MemorySlicer]: Split 809 memory accesses to 22 slices as follows [1, 12, 8, 11, 8, 2, 3, 40, 7, 8, 3, 1, 10, 28, 2, 3, 12, 4, 1, 4, 2, 639]. 79 percent of accesses are in the largest equivalence class. The 177 initializations are split as follows [0, 12, 8, 0, 8, 0, 0, 0, 0, 8, 3, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 135]. The 341 writes are split as follows [0, 0, 0, 1, 0, 1, 2, 0, 6, 0, 0, 0, 2, 28, 1, 0, 0, 0, 0, 0, 0, 300]. [2023-11-26 10:44:50,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:50,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:50,250 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:50,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:50,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:50,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:50,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 10:44:50,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 10:44:50,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 10:44:50,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 10:44:50,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (1/1) ... [2023-11-26 10:44:50,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:44:50,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 10:44:50,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 10:44:50,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d867573b-96f1-461a-8ca2-34e99fea6655/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 10:44:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-26 10:44:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-26 10:44:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-26 10:44:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-26 10:44:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-26 10:44:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-26 10:44:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-26 10:44:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-26 10:44:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-26 10:44:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-26 10:44:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-26 10:44:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-26 10:44:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-26 10:44:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-26 10:44:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-26 10:44:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-26 10:44:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-26 10:44:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-26 10:44:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-26 10:44:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-26 10:44:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-26 10:44:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-26 10:44:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-26 10:44:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-26 10:44:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-26 10:44:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-26 10:44:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-26 10:44:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-26 10:44:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-26 10:44:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-26 10:44:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-26 10:44:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-26 10:44:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-26 10:44:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-26 10:44:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-26 10:44:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-26 10:44:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-26 10:44:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-26 10:44:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-26 10:44:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-26 10:44:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-26 10:44:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-26 10:44:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-26 10:44:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-26 10:44:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 10:44:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 10:44:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 10:44:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 10:44:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-26 10:44:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-26 10:44:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-26 10:44:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-26 10:44:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 10:44:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 10:44:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2023-11-26 10:44:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2023-11-26 10:44:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-26 10:44:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-26 10:44:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2023-11-26 10:44:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2023-11-26 10:44:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-26 10:44:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-26 10:44:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2023-11-26 10:44:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2023-11-26 10:44:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-26 10:44:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-26 10:44:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2023-11-26 10:44:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2023-11-26 10:44:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 10:44:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-26 10:44:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-26 10:44:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 10:44:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 10:44:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 10:44:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 10:44:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 10:44:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 10:44:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-26 10:44:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-26 10:44:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-26 10:44:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-26 10:44:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-26 10:44:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-26 10:44:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-26 10:44:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-26 10:44:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-26 10:44:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-26 10:44:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-26 10:44:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-26 10:44:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-26 10:44:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-26 10:44:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-26 10:44:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-26 10:44:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-26 10:44:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-26 10:44:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2023-11-26 10:44:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2023-11-26 10:44:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2023-11-26 10:44:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2023-11-26 10:44:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-26 10:44:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-26 10:44:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-11-26 10:44:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-11-26 10:44:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2023-11-26 10:44:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2023-11-26 10:44:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 10:44:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 10:44:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 10:44:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 10:44:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 10:44:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 10:44:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 10:44:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-26 10:44:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-26 10:44:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-26 10:44:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-26 10:44:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-26 10:44:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-26 10:44:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-26 10:44:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-26 10:44:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-26 10:44:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-26 10:44:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-26 10:44:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-26 10:44:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-26 10:44:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-26 10:44:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-26 10:44:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-26 10:44:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-26 10:44:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-26 10:44:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-26 10:44:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-26 10:44:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-26 10:44:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-26 10:44:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-26 10:44:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-26 10:44:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-26 10:44:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-26 10:44:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-26 10:44:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-26 10:44:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-11-26 10:44:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-11-26 10:44:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-26 10:44:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-26 10:44:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-26 10:44:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-26 10:44:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-11-26 10:44:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-11-26 10:44:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-26 10:44:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-26 10:44:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-26 10:44:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-26 10:44:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-26 10:44:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-26 10:44:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-26 10:44:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-26 10:44:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-26 10:44:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-26 10:44:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-26 10:44:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-26 10:44:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-26 10:44:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-26 10:44:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-26 10:44:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-26 10:44:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-26 10:44:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-26 10:44:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-26 10:44:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-26 10:44:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-26 10:44:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-26 10:44:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-26 10:44:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-26 10:44:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-26 10:44:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-26 10:44:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2023-11-26 10:44:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2023-11-26 10:44:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-26 10:44:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-26 10:44:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2023-11-26 10:44:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2023-11-26 10:44:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-26 10:44:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-26 10:44:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-26 10:44:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-26 10:44:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-26 10:44:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-26 10:44:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-26 10:44:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-26 10:44:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-26 10:44:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-26 10:44:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-26 10:44:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-26 10:44:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-26 10:44:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-26 10:44:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-26 10:44:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-26 10:44:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-26 10:44:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-26 10:44:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-26 10:44:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-26 10:44:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-26 10:44:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-26 10:44:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-26 10:44:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-26 10:44:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-26 10:44:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-26 10:44:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2023-11-26 10:44:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2023-11-26 10:44:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2023-11-26 10:44:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2023-11-26 10:44:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-26 10:44:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-26 10:44:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 10:44:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 10:44:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 10:44:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 10:44:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 10:44:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 10:44:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 10:44:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 10:44:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 10:44:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 10:44:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 10:44:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 10:44:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 10:44:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 10:44:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-26 10:44:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-26 10:44:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-26 10:44:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-26 10:44:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-26 10:44:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-26 10:44:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-26 10:44:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-26 10:44:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2023-11-26 10:44:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2023-11-26 10:44:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2023-11-26 10:44:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2023-11-26 10:44:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-26 10:44:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-26 10:44:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-26 10:44:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-26 10:44:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-26 10:44:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-26 10:44:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-26 10:44:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-26 10:44:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-26 10:44:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-26 10:44:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-26 10:44:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-26 10:44:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-26 10:44:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-26 10:44:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-26 10:44:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-26 10:44:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-26 10:44:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-26 10:44:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-26 10:44:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-26 10:44:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-26 10:44:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-26 10:44:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-26 10:44:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-26 10:44:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-26 10:44:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-26 10:44:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-26 10:44:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-26 10:44:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-26 10:44:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-26 10:44:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-26 10:44:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-26 10:44:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-26 10:44:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-26 10:44:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-26 10:44:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-26 10:44:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-26 10:44:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-26 10:44:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-26 10:44:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-26 10:44:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-26 10:44:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-26 10:44:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-26 10:44:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-26 10:44:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-26 10:44:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-26 10:44:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-26 10:44:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-26 10:44:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2023-11-26 10:44:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2023-11-26 10:44:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2023-11-26 10:44:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2023-11-26 10:44:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 10:44:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 10:44:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-26 10:44:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-26 10:44:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-26 10:44:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2023-11-26 10:44:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2023-11-26 10:44:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2023-11-26 10:44:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2023-11-26 10:44:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 10:44:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 10:44:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2023-11-26 10:44:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2023-11-26 10:44:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 10:44:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2023-11-26 10:44:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2023-11-26 10:44:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 10:44:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-26 10:44:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-26 10:44:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-26 10:44:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-26 10:44:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 10:44:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 10:44:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-26 10:44:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-26 10:44:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-26 10:44:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-26 10:44:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-26 10:44:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 10:44:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 10:44:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-26 10:44:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-26 10:44:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-11-26 10:44:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-11-26 10:44:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-26 10:44:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-26 10:44:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2023-11-26 10:44:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2023-11-26 10:44:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-26 10:44:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-26 10:44:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-26 10:44:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-26 10:44:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-26 10:44:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-26 10:44:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-26 10:44:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-26 10:44:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2023-11-26 10:44:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2023-11-26 10:44:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2023-11-26 10:44:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2023-11-26 10:44:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 10:44:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 10:44:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 10:44:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 10:44:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 10:44:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 10:44:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 10:44:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-26 10:44:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-26 10:44:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-26 10:44:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-26 10:44:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-26 10:44:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-26 10:44:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-26 10:44:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-11-26 10:44:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-11-26 10:44:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2023-11-26 10:44:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2023-11-26 10:44:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-26 10:44:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-26 10:44:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-26 10:44:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-26 10:44:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 10:44:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 10:44:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-26 10:44:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-26 10:44:51,670 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 10:44:51,676 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 10:44:52,995 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 10:45:04,176 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 10:45:04,677 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 10:45:04,677 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 10:45:04,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:45:04 BoogieIcfgContainer [2023-11-26 10:45:04,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 10:45:04,684 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 10:45:04,684 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 10:45:04,687 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 10:45:04,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 10:44:44" (1/3) ... [2023-11-26 10:45:04,689 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@450b27ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:45:04, skipping insertion in model container [2023-11-26 10:45:04,690 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:48" (2/3) ... [2023-11-26 10:45:04,690 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@450b27ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:45:04, skipping insertion in model container [2023-11-26 10:45:04,690 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:45:04" (3/3) ... [2023-11-26 10:45:04,691 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-11-26 10:45:04,712 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 10:45:04,712 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 10:45:04,815 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 10:45:04,822 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;@5f5ace55, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 10:45:04,823 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 10:45:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand has 1170 states, 769 states have (on average 1.4083224967490247) internal successors, (1083), 804 states have internal predecessors, (1083), 330 states have call successors, (330), 70 states have call predecessors, (330), 69 states have return successors, (323), 316 states have call predecessors, (323), 323 states have call successors, (323) [2023-11-26 10:45:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-26 10:45:04,846 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:45:04,847 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-11-26 10:45:04,849 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:45:04,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:45:04,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1946798098, now seen corresponding path program 1 times [2023-11-26 10:45:04,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:45:04,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074036200] [2023-11-26 10:45:04,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:45:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:45:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:14,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:45:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:14,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-26 10:45:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:14,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-26 10:45:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:14,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:45:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:14,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-26 10:45:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:14,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-26 10:45:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:45:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-26 10:45:15,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:45:15,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074036200] [2023-11-26 10:45:15,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074036200] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:45:15,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:45:15,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 10:45:15,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128884807] [2023-11-26 10:45:15,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:45:15,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 10:45:15,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:45:15,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 10:45:15,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 10:45:15,059 INFO L87 Difference]: Start difference. First operand has 1170 states, 769 states have (on average 1.4083224967490247) internal successors, (1083), 804 states have internal predecessors, (1083), 330 states have call successors, (330), 70 states have call predecessors, (330), 69 states have return successors, (323), 316 states have call predecessors, (323), 323 states have call successors, (323) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-26 10:45:19,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:45:23,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:45:28,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:45:34,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:45:34,510 INFO L93 Difference]: Finished difference Result 3480 states and 5291 transitions. [2023-11-26 10:45:34,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-26 10:45:34,513 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2023-11-26 10:45:34,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:45:34,561 INFO L225 Difference]: With dead ends: 3480 [2023-11-26 10:45:34,561 INFO L226 Difference]: Without dead ends: 2302 [2023-11-26 10:45:34,578 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-26 10:45:34,581 INFO L413 NwaCegarLoop]: 1783 mSDtfsCounter, 1729 mSDsluCounter, 5078 mSDsCounter, 0 mSdLazyCounter, 803 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1731 SdHoareTripleChecker+Valid, 6861 SdHoareTripleChecker+Invalid, 809 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 803 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2023-11-26 10:45:34,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1731 Valid, 6861 Invalid, 809 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 803 Invalid, 3 Unknown, 0 Unchecked, 18.8s Time] [2023-11-26 10:45:34,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2302 states. [2023-11-26 10:45:34,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2302 to 2300. [2023-11-26 10:45:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2300 states, 1523 states have (on average 1.3775443204202233) internal successors, (2098), 1581 states have internal predecessors, (2098), 640 states have call successors, (640), 139 states have call predecessors, (640), 136 states have return successors, (676), 620 states have call predecessors, (676), 634 states have call successors, (676) [2023-11-26 10:45:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 2300 states and 3414 transitions. [2023-11-26 10:45:34,821 INFO L78 Accepts]: Start accepts. Automaton has 2300 states and 3414 transitions. Word has length 35 [2023-11-26 10:45:34,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:45:34,822 INFO L495 AbstractCegarLoop]: Abstraction has 2300 states and 3414 transitions. [2023-11-26 10:45:34,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-26 10:45:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3414 transitions. [2023-11-26 10:45:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-26 10:45:34,825 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:45:34,826 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-11-26 10:45:34,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 10:45:34,826 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:45:34,827 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:45:34,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1640168594, now seen corresponding path program 1 times [2023-11-26 10:45:34,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:45:34,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287222610] [2023-11-26 10:45:34,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:45:34,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms