./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 23:56:58,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 23:56:58,697 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 23:56:58,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 23:56:58,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 23:56:58,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 23:56:58,731 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 23:56:58,731 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 23:56:58,732 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 23:56:58,735 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 23:56:58,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 23:56:58,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 23:56:58,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 23:56:58,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 23:56:58,739 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 23:56:58,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 23:56:58,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 23:56:58,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 23:56:58,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 23:56:58,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 23:56:58,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 23:56:58,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 23:56:58,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 23:56:58,741 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 23:56:58,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 23:56:58,742 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 23:56:58,742 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 23:56:58,742 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 23:56:58,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 23:56:58,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 23:56:58,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 23:56:58,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 23:56:58,744 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 23:56:58,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 23:56:58,744 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 23:56:58,744 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 23:56:58,745 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 23:56:58,745 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 23:56:58,745 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 23:56:58,745 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b63a905acfd4b5a3a829dfea2a5e50817394e36e60dd0b56de951733741a7b6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> false [2023-11-22 23:56:58,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 23:56:58,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 23:56:58,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 23:56:58,982 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 23:56:58,982 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 23:56:58,983 INFO L431 ainManager$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 23:57:00,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 23:57:00,520 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 23:57:00,521 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 23:57:00,546 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004e82b24/0adcae598e2d487694424439a57d6a29/FLAG2292a8203 [2023-11-22 23:57:00,568 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004e82b24/0adcae598e2d487694424439a57d6a29 [2023-11-22 23:57:00,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 23:57:00,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 23:57:00,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 23:57:00,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 23:57:00,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 23:57:00,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:57:00" (1/1) ... [2023-11-22 23:57:00,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690d2aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:00, skipping insertion in model container [2023-11-22 23:57:00,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:57:00" (1/1) ... [2023-11-22 23:57:00,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 23:57:01,879 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 23:57:01,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 23:57:01,998 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 23:57:02,050 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 23:57:02,057 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 23:57:02,058 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 23:57:02,059 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 23:57:02,070 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 23:57:02,071 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 23:57:02,072 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 23:57:02,073 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 23:57:02,078 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 23:57:02,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4010] [2023-11-22 23:57:02,189 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 23:57:02,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5518] [2023-11-22 23:57:02,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5791] [2023-11-22 23:57:02,240 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ha->list.next) [6547] [2023-11-22 23:57:02,274 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 23:57:02,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 23:57:02,433 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 23:57:02,439 INFO L206 MainTranslator]: Completed translation [2023-11-22 23:57:02,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02 WrapperNode [2023-11-22 23:57:02,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 23:57:02,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 23:57:02,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 23:57:02,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 23:57:02,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,660 INFO L138 Inliner]: procedures = 294, calls = 2611, calls flagged for inlining = 157, calls inlined = 141, statements flattened = 6084 [2023-11-22 23:57:02,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 23:57:02,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 23:57:02,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 23:57:02,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 23:57:02,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,881 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:02,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:03,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 23:57:03,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 23:57:03,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 23:57:03,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 23:57:03,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (1/1) ... [2023-11-22 23:57:03,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 23:57:03,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 23:57:03,053 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 23:57:03,082 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 23:57:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2023-11-22 23:57:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2023-11-22 23:57:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_turn_off_carrier_detection [2023-11-22 23:57:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_turn_off_carrier_detection [2023-11-22 23:57:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2023-11-22 23:57:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2023-11-22 23:57:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2023-11-22 23:57:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2023-11-22 23:57:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-22 23:57:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-22 23:57:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-22 23:57:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-22 23:57:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2023-11-22 23:57:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2023-11-22 23:57:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2023-11-22 23:57:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2023-11-22 23:57:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2023-11-22 23:57:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2023-11-22 23:57:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2023-11-22 23:57:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2023-11-22 23:57:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-22 23:57:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-22 23:57:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-22 23:57:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-22 23:57:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-22 23:57:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-22 23:57:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 23:57:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 23:57:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 23:57:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-22 23:57:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_dma_not_implemented [2023-11-22 23:57:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_dma_not_implemented [2023-11-22 23:57:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2023-11-22 23:57:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2023-11-22 23:57:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-22 23:57:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-22 23:57:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-22 23:57:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-22 23:57:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 23:57:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 23:57:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-22 23:57:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-22 23:57:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 23:57:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 23:57:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-22 23:57:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-22 23:57:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2023-11-22 23:57:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2023-11-22 23:57:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-22 23:57:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-22 23:57:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2023-11-22 23:57:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2023-11-22 23:57:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2023-11-22 23:57:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2023-11-22 23:57:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-22 23:57:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-22 23:57:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2023-11-22 23:57:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2023-11-22 23:57:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-22 23:57:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-22 23:57:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 23:57:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-22 23:57:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-22 23:57:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-22 23:57:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-22 23:57:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-22 23:57:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_free_consistent [2023-11-22 23:57:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_free_consistent [2023-11-22 23:57:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2023-11-22 23:57:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2023-11-22 23:57:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-22 23:57:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-22 23:57:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 23:57:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-22 23:57:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2023-11-22 23:57:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2023-11-22 23:57:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-22 23:57:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-22 23:57:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2023-11-22 23:57:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2023-11-22 23:57:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2023-11-22 23:57:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2023-11-22 23:57:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 23:57:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 23:57:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2023-11-22 23:57:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2023-11-22 23:57:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2023-11-22 23:57:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2023-11-22 23:57:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2023-11-22 23:57:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2023-11-22 23:57:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 23:57:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 23:57:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-22 23:57:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-22 23:57:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-22 23:57:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-22 23:57:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2023-11-22 23:57:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2023-11-22 23:57:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-22 23:57:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-22 23:57:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-22 23:57:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-22 23:57:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2023-11-22 23:57:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2023-11-22 23:57:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-22 23:57:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-22 23:57:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2023-11-22 23:57:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2023-11-22 23:57:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-22 23:57:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2023-11-22 23:57:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2023-11-22 23:57:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 23:57:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 23:57:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-22 23:57:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-22 23:57:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_map_single [2023-11-22 23:57:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_map_single [2023-11-22 23:57:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-22 23:57:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-22 23:57:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-22 23:57:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-22 23:57:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_mapping_error [2023-11-22 23:57:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_mapping_error [2023-11-22 23:57:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 23:57:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-22 23:57:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-22 23:57:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-22 23:57:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_device [2023-11-22 23:57:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_device [2023-11-22 23:57:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2023-11-22 23:57:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2023-11-22 23:57:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-22 23:57:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-22 23:57:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 23:57:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 23:57:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2023-11-22 23:57:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2023-11-22 23:57:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 23:57:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 23:57:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-22 23:57:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-22 23:57:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-22 23:57:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2023-11-22 23:57:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2023-11-22 23:57:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 23:57:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 23:57:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-22 23:57:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-22 23:57:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2023-11-22 23:57:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2023-11-22 23:57:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_unmap_single [2023-11-22 23:57:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_unmap_single [2023-11-22 23:57:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 23:57:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-22 23:57:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-22 23:57:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-22 23:57:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 23:57:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 23:57:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-22 23:57:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-22 23:57:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2023-11-22 23:57:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2023-11-22 23:57:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 23:57:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-22 23:57:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-22 23:57:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-22 23:57:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-22 23:57:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 23:57:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-22 23:57:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-22 23:57:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2023-11-22 23:57:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2023-11-22 23:57:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-22 23:57:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-22 23:57:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_alloc_consistent [2023-11-22 23:57:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_alloc_consistent [2023-11-22 23:57:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-22 23:57:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-22 23:57:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 23:57:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 23:57:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2023-11-22 23:57:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2023-11-22 23:57:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 23:57:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 23:57:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2023-11-22 23:57:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2023-11-22 23:57:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-22 23:57:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-22 23:57:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 23:57:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-22 23:57:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2023-11-22 23:57:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2023-11-22 23:57:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2023-11-22 23:57:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2023-11-22 23:57:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-22 23:57:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-22 23:57:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2023-11-22 23:57:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2023-11-22 23:57:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2023-11-22 23:57:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2023-11-22 23:57:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2023-11-22 23:57:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2023-11-22 23:57:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-22 23:57:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-22 23:57:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 23:57:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 23:57:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2023-11-22 23:57:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2023-11-22 23:57:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-22 23:57:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-22 23:57:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-22 23:57:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 23:57:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 23:57:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2023-11-22 23:57:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2023-11-22 23:57:03,735 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 23:57:03,739 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 23:57:27,003 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 23:57:28,382 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 23:57:28,383 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-22 23:57:28,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:28 BoogieIcfgContainer [2023-11-22 23:57:28,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 23:57:28,386 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 23:57:28,386 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 23:57:28,389 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 23:57:28,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:57:00" (1/3) ... [2023-11-22 23:57:28,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d3b1a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:57:28, skipping insertion in model container [2023-11-22 23:57:28,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:02" (2/3) ... [2023-11-22 23:57:28,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d3b1a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:57:28, skipping insertion in model container [2023-11-22 23:57:28,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:28" (3/3) ... [2023-11-22 23:57:28,392 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-net-b44-ko--114_1a--073676f-1.i [2023-11-22 23:57:28,404 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 23:57:28,404 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 23:57:28,480 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 23:57:28,487 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;@35f063c0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 23:57:28,487 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 23:57:28,497 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 23:57:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-22 23:57:28,541 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 23:57:28,541 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 23:57:28,542 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 23:57:28,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 23:57:28,546 INFO L85 PathProgramCache]: Analyzing trace with hash 349448051, now seen corresponding path program 1 times [2023-11-22 23:57:28,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 23:57:28,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717763415] [2023-11-22 23:57:28,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 23:57:28,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms Killed by 15