./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:25:39,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:25:39,096 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:25:39,100 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:25:39,101 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:25:39,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:25:39,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:25:39,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:25:39,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:25:39,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:25:39,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:25:39,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:25:39,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:25:39,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:25:39,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:25:39,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:25:39,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:25:39,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:25:39,136 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:25:39,137 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:25:39,137 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:25:39,138 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:25:39,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:25:39,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:25:39,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:25:39,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:25:39,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:25:39,141 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:25:39,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:25:39,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:25:39,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2023-11-21 18:25:39,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:25:39,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:25:39,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:25:39,518 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:25:39,519 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:25:39,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2023-11-21 18:25:42,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:25:43,393 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:25:43,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2023-11-21 18:25:43,436 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/data/5734dfa60/02f5977997514110879e1e2ba67dc009/FLAGe75730fc7 [2023-11-21 18:25:43,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/data/5734dfa60/02f5977997514110879e1e2ba67dc009 [2023-11-21 18:25:43,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:25:43,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:25:43,460 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:25:43,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:25:43,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:25:43,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:25:43" (1/1) ... [2023-11-21 18:25:43,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd5f534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:43, skipping insertion in model container [2023-11-21 18:25:43,469 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:25:43" (1/1) ... [2023-11-21 18:25:43,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:25:46,347 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_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2023-11-21 18:25:46,352 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_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2023-11-21 18:25:46,353 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_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2023-11-21 18:25:46,354 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_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2023-11-21 18:25:46,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:25:46,492 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:25:46,716 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"); [5334] [2023-11-21 18:25:46,718 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)); [5341] [2023-11-21 18:25:46,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5348] [2023-11-21 18:25:46,724 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5388-5389] [2023-11-21 18:25:46,725 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"); [5394-5396] [2023-11-21 18:25:47,079 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_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2023-11-21 18:25:47,098 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_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2023-11-21 18:25:47,098 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_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2023-11-21 18:25:47,099 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_d6de407f-888f-4165-8532-c82290db85bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2023-11-21 18:25:47,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:25:47,324 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:25:47,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47 WrapperNode [2023-11-21 18:25:47,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:25:47,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:25:47,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:25:47,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:25:47,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:47,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:47,741 INFO L138 Inliner]: procedures = 340, calls = 1551, calls flagged for inlining = 199, calls inlined = 180, statements flattened = 4621 [2023-11-21 18:25:47,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:25:47,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:25:47,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:25:47,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:25:47,754 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:47,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:47,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:47,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:47,947 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:47,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:48,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:48,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:48,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:25:48,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:25:48,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:25:48,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:25:48,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:47" (1/1) ... [2023-11-21 18:25:48,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:25:48,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:25:48,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:25:48,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6de407f-888f-4165-8532-c82290db85bd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:25:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:25:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:25:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:25:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:25:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:25:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:25:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:25:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:25:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-21 18:25:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-21 18:25:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:25:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:25:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2023-11-21 18:25:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2023-11-21 18:25:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:25:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:25:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2023-11-21 18:25:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2023-11-21 18:25:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2023-11-21 18:25:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2023-11-21 18:25:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-11-21 18:25:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-11-21 18:25:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-21 18:25:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-21 18:25:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2023-11-21 18:25:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2023-11-21 18:25:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:25:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:25:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:25:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:25:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:25:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:25:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2023-11-21 18:25:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2023-11-21 18:25:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2023-11-21 18:25:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2023-11-21 18:25:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:25:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:25:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:25:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:25:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-11-21 18:25:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-11-21 18:25:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2023-11-21 18:25:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2023-11-21 18:25:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:25:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:25:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-21 18:25:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-21 18:25:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-21 18:25:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-21 18:25:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:25:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:25:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:25:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:25:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:25:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:25:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-11-21 18:25:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-11-21 18:25:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:25:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:25:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 18:25:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 18:25:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-11-21 18:25:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-11-21 18:25:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2023-11-21 18:25:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2023-11-21 18:25:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:25:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:25:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-21 18:25:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-21 18:25:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2023-11-21 18:25:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2023-11-21 18:25:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:25:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2023-11-21 18:25:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2023-11-21 18:25:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:25:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:25:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2023-11-21 18:25:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2023-11-21 18:25:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:25:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:25:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:25:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:25:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:25:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2023-11-21 18:25:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2023-11-21 18:25:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2023-11-21 18:25:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2023-11-21 18:25:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 18:25:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 18:25:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:25:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:25:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:25:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2023-11-21 18:25:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2023-11-21 18:25:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2023-11-21 18:25:48,177 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2023-11-21 18:25:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:25:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:25:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:25:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:25:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2023-11-21 18:25:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2023-11-21 18:25:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:25:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:25:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2023-11-21 18:25:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2023-11-21 18:25:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:25:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2023-11-21 18:25:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2023-11-21 18:25:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2023-11-21 18:25:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2023-11-21 18:25:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2023-11-21 18:25:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2023-11-21 18:25:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2023-11-21 18:25:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2023-11-21 18:25:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:25:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:25:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2023-11-21 18:25:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2023-11-21 18:25:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:25:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:25:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:25:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:25:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:25:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-21 18:25:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-21 18:25:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-21 18:25:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-21 18:25:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2023-11-21 18:25:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2023-11-21 18:25:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:25:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:25:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:25:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:25:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:25:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:25:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-21 18:25:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-21 18:25:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:25:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:25:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:25:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:25:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-11-21 18:25:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-11-21 18:25:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:25:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:25:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2023-11-21 18:25:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2023-11-21 18:25:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:25:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:25:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-21 18:25:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-21 18:25:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 18:25:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 18:25:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:25:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:25:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2023-11-21 18:25:48,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2023-11-21 18:25:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2023-11-21 18:25:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2023-11-21 18:25:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:25:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-11-21 18:25:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-11-21 18:25:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2023-11-21 18:25:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2023-11-21 18:25:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-21 18:25:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-21 18:25:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:25:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:25:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:25:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:25:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:25:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:25:49,084 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:25:49,092 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:25:49,772 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;