./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-commit-tester-todo/m0_drivers-net-b44-ko--114_1a--073676f-1.i --full-output --preprocessor.use.memory.slicer false --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6ae2ee47 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-commit-tester-todo/m0_drivers-net-b44-ko--114_1a--073676f-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 5b63a905acfd4b5a3a829dfea2a5e50817394e36e60dd0b56de951733741a7b6 --preprocessor.use.memory.slicer false --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-22 21:18:43,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 21:18:43,321 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 21:18:43,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 21:18:43,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 21:18:43,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 21:18:43,340 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 21:18:43,340 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 21:18:43,340 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 21:18:43,341 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 21:18:43,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 21:18:43,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 21:18:43,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 21:18:43,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 21:18:43,342 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 21:18:43,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 21:18:43,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 21:18:43,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 21:18:43,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 21:18:43,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 21:18:43,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 21:18:43,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 21:18:43,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 21:18:43,344 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 21:18:43,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 21:18:43,345 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 21:18:43,345 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 21:18:43,345 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 21:18:43,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 21:18:43,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 21:18:43,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 21:18:43,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 21:18:43,346 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 21:18:43,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 21:18:43,347 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 21:18:43,347 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 21:18:43,347 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 21:18:43,347 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 21:18:43,347 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 21:18:43,348 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b63a905acfd4b5a3a829dfea2a5e50817394e36e60dd0b56de951733741a7b6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> false [2023-11-22 21:18:43,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 21:18:43,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 21:18:43,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 21:18:43,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 21:18:43,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 21:18:43,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester-todo/m0_drivers-net-b44-ko--114_1a--073676f-1.i [2023-11-22 21:18:44,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 21:18:44,996 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 21:18:44,996 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester-todo/m0_drivers-net-b44-ko--114_1a--073676f-1.i [2023-11-22 21:18:45,026 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80047416f/8a01ee60afb74e1987489cc3d8d9802f/FLAG642ce4e2e [2023-11-22 21:18:45,041 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80047416f/8a01ee60afb74e1987489cc3d8d9802f [2023-11-22 21:18:45,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 21:18:45,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 21:18:45,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 21:18:45,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 21:18:45,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 21:18:45,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:18:45" (1/1) ... [2023-11-22 21:18:45,052 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b7d98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:45, skipping insertion in model container [2023-11-22 21:18:45,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:18:45" (1/1) ... [2023-11-22 21:18:45,134 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 21:18:46,240 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester-todo/m0_drivers-net-b44-ko--114_1a--073676f-1.i[217606,217619] [2023-11-22 21:18:46,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 21:18:46,332 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 21:18:46,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3302] [2023-11-22 21:18:46,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3309] [2023-11-22 21:18:46,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3317-3318] [2023-11-22 21:18:46,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3326-3327] [2023-11-22 21:18:46,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (18), "i" (12UL)); [3757-3758] [2023-11-22 21:18:46,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (35), "i" (12UL)); [3786-3787] [2023-11-22 21:18:46,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (102), "i" (12UL)); [3816-3817] [2023-11-22 21:18:46,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (114), "i" (12UL)); [3846-3847] [2023-11-22 21:18:46,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (462), "i" (12UL)); [4004-4005] [2023-11-22 21:18:46,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4010] [2023-11-22 21:18:46,509 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 *)"/work/vladimir/commit-test/commit-test-work/task-070--linux-stable--dir/work/current--X--drivers/net/b44.ko--X--defaultlinux-stable-073676f-1--X--114_1a--X--cpachecker/linux-stable-073676f-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/114_1a/drivers/net/b44.c.prepared"), "i" (613), "i" (12UL)); [5328-5329] [2023-11-22 21:18:46,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5518] [2023-11-22 21:18:46,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5791] [2023-11-22 21:18:46,605 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ha->list.next) [6547] [2023-11-22 21:18:46,648 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester-todo/m0_drivers-net-b44-ko--114_1a--073676f-1.i[217606,217619] [2023-11-22 21:18:46,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 21:18:46,805 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 21:18:46,811 INFO L206 MainTranslator]: Completed translation [2023-11-22 21:18:46,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46 WrapperNode [2023-11-22 21:18:46,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 21:18:46,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 21:18:46,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 21:18:46,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 21:18:46,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:46,896 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,088 INFO L138 Inliner]: procedures = 294, calls = 2611, calls flagged for inlining = 157, calls inlined = 141, statements flattened = 6084 [2023-11-22 21:18:47,089 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 21:18:47,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 21:18:47,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 21:18:47,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 21:18:47,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 21:18:47,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 21:18:47,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 21:18:47,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 21:18:47,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (1/1) ... [2023-11-22 21:18:47,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 21:18:47,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 21:18:47,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-22 21:18:47,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-22 21:18:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2023-11-22 21:18:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2023-11-22 21:18:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_turn_off_carrier_detection [2023-11-22 21:18:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_turn_off_carrier_detection [2023-11-22 21:18:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2023-11-22 21:18:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2023-11-22 21:18:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2023-11-22 21:18:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2023-11-22 21:18:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-22 21:18:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-22 21:18:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-22 21:18:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-22 21:18:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2023-11-22 21:18:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2023-11-22 21:18:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2023-11-22 21:18:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2023-11-22 21:18:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2023-11-22 21:18:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2023-11-22 21:18:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2023-11-22 21:18:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2023-11-22 21:18:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-22 21:18:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-22 21:18:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-22 21:18:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-22 21:18:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-22 21:18:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-22 21:18:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 21:18:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 21:18:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 21:18:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-22 21:18:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_dma_not_implemented [2023-11-22 21:18:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_dma_not_implemented [2023-11-22 21:18:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2023-11-22 21:18:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2023-11-22 21:18:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-22 21:18:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-22 21:18:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-22 21:18:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-22 21:18:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 21:18:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 21:18:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-22 21:18:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-22 21:18:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 21:18:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 21:18:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-22 21:18:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-22 21:18:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2023-11-22 21:18:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2023-11-22 21:18:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-22 21:18:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-22 21:18:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2023-11-22 21:18:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2023-11-22 21:18:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2023-11-22 21:18:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2023-11-22 21:18:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-22 21:18:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-22 21:18:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2023-11-22 21:18:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2023-11-22 21:18:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-22 21:18:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-22 21:18:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 21:18:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-22 21:18:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-22 21:18:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-22 21:18:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-22 21:18:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-22 21:18:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_free_consistent [2023-11-22 21:18:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_free_consistent [2023-11-22 21:18:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2023-11-22 21:18:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2023-11-22 21:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-22 21:18:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-22 21:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 21:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-22 21:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2023-11-22 21:18:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2023-11-22 21:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-22 21:18:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-22 21:18:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2023-11-22 21:18:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2023-11-22 21:18:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2023-11-22 21:18:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2023-11-22 21:18:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 21:18:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 21:18:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2023-11-22 21:18:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2023-11-22 21:18:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2023-11-22 21:18:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2023-11-22 21:18:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2023-11-22 21:18:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2023-11-22 21:18:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 21:18:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 21:18:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-22 21:18:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-22 21:18:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-22 21:18:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-22 21:18:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2023-11-22 21:18:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2023-11-22 21:18:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-22 21:18:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-22 21:18:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-22 21:18:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-22 21:18:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2023-11-22 21:18:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2023-11-22 21:18:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-22 21:18:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-22 21:18:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2023-11-22 21:18:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2023-11-22 21:18:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-22 21:18:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2023-11-22 21:18:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2023-11-22 21:18:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 21:18:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 21:18:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-22 21:18:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-22 21:18:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_map_single [2023-11-22 21:18:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_map_single [2023-11-22 21:18:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-22 21:18:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-22 21:18:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-22 21:18:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-22 21:18:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_mapping_error [2023-11-22 21:18:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_mapping_error [2023-11-22 21:18:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 21:18:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-22 21:18:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-22 21:18:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-22 21:18:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_device [2023-11-22 21:18:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_device [2023-11-22 21:18:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2023-11-22 21:18:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2023-11-22 21:18:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-22 21:18:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-22 21:18:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 21:18:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 21:18:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2023-11-22 21:18:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2023-11-22 21:18:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 21:18:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 21:18:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-22 21:18:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-22 21:18:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-22 21:18:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2023-11-22 21:18:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2023-11-22 21:18:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 21:18:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 21:18:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-22 21:18:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-22 21:18:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2023-11-22 21:18:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2023-11-22 21:18:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_unmap_single [2023-11-22 21:18:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_unmap_single [2023-11-22 21:18:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 21:18:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-22 21:18:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-22 21:18:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-22 21:18:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 21:18:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 21:18:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-22 21:18:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-22 21:18:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2023-11-22 21:18:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2023-11-22 21:18:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 21:18:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-22 21:18:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-22 21:18:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-22 21:18:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-22 21:18:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 21:18:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-22 21:18:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-22 21:18:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2023-11-22 21:18:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2023-11-22 21:18:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-22 21:18:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-22 21:18:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_alloc_consistent [2023-11-22 21:18:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_alloc_consistent [2023-11-22 21:18:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-22 21:18:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-22 21:18:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 21:18:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 21:18:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2023-11-22 21:18:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2023-11-22 21:18:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 21:18:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 21:18:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2023-11-22 21:18:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2023-11-22 21:18:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-22 21:18:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-22 21:18:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 21:18:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-22 21:18:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2023-11-22 21:18:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2023-11-22 21:18:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2023-11-22 21:18:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2023-11-22 21:18:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-22 21:18:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-22 21:18:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2023-11-22 21:18:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2023-11-22 21:18:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2023-11-22 21:18:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2023-11-22 21:18:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2023-11-22 21:18:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2023-11-22 21:18:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-22 21:18:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-22 21:18:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 21:18:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 21:18:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2023-11-22 21:18:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2023-11-22 21:18:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-22 21:18:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-22 21:18:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-22 21:18:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 21:18:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 21:18:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2023-11-22 21:18:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2023-11-22 21:18:48,103 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 21:18:48,105 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 21:19:10,736 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 21:19:11,883 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 21:19:11,883 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-22 21:19:11,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:19:11 BoogieIcfgContainer [2023-11-22 21:19:11,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 21:19:11,888 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 21:19:11,888 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 21:19:11,890 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 21:19:11,890 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:18:45" (1/3) ... [2023-11-22 21:19:11,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b86141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:19:11, skipping insertion in model container [2023-11-22 21:19:11,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:18:46" (2/3) ... [2023-11-22 21:19:11,892 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b86141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:19:11, skipping insertion in model container [2023-11-22 21:19:11,892 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:19:11" (3/3) ... [2023-11-22 21:19:11,893 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-net-b44-ko--114_1a--073676f-1.i [2023-11-22 21:19:11,905 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 21:19:11,905 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 21:19:11,966 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 21:19:11,971 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;@201ca258, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 21:19:11,971 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 21:19:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand has 2062 states, 1410 states have (on average 1.450354609929078) internal successors, (2045), 1441 states have internal predecessors, (2045), 551 states have call successors, (551), 99 states have call predecessors, (551), 99 states have return successors, (551), 547 states have call predecessors, (551), 551 states have call successors, (551) [2023-11-22 21:19:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-22 21:19:12,010 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 21:19:12,010 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2023-11-22 21:19:12,011 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 21:19:12,014 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 21:19:12,014 INFO L85 PathProgramCache]: Analyzing trace with hash 349448051, now seen corresponding path program 1 times [2023-11-22 21:19:12,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 21:19:12,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643006616] [2023-11-22 21:19:12,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 21:19:12,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms Killed by 15