./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:14:39,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:14:39,161 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:14:39,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:14:39,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:14:39,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:14:39,208 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:14:39,209 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:14:39,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:14:39,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:14:39,215 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:14:39,216 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:14:39,217 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:14:39,217 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:14:39,218 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:14:39,218 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:14:39,219 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:14:39,219 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:14:39,219 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:14:39,220 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:14:39,220 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:14:39,227 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:14:39,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:14:39,228 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:14:39,229 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:14:39,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:14:39,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:14:39,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:14:39,230 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:14:39,231 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:14:39,232 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:14:39,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:14:39,233 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:14:39,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:39,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:14:39,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:14:39,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:14:39,234 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:14:39,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:14:39,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:14:39,235 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:14:39,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:14:39,235 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 [2023-11-19 04:14:39,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:14:39,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:14:39,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:14:39,596 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:14:39,596 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:14:39,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2023-11-19 04:14:42,740 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:14:43,619 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:14:43,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2023-11-19 04:14:43,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/data/54b006ac5/6fe9b486ee6f47d0be5c630ba33c84fa/FLAG660df95c8 [2023-11-19 04:14:43,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/data/54b006ac5/6fe9b486ee6f47d0be5c630ba33c84fa [2023-11-19 04:14:43,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:14:43,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:14:43,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:43,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:14:43,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:14:43,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:43" (1/1) ... [2023-11-19 04:14:43,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1a3360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:43, skipping insertion in model container [2023-11-19 04:14:43,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:43" (1/1) ... [2023-11-19 04:14:43,983 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:14:47,159 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i[442757,442770] [2023-11-19 04:14:47,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:14:47,349 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:14:47,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5330] [2023-11-19 04:14:47,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5333] [2023-11-19 04:14:47,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5336] [2023-11-19 04:14:47,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5339] [2023-11-19 04:14:47,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5431] [2023-11-19 04:14:47,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5439] [2023-11-19 04:14:47,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5446] [2023-11-19 04:14:47,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5463] [2023-11-19 04:14:47,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5471] [2023-11-19 04:14:47,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6267] [2023-11-19 04:14:47,606 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/878/dscv_tempdir/dscv/ri/08_1a/drivers/message/fusion/mptbase.c"), "i" (486), "i" (12UL)); [6279-6280] [2023-11-19 04:14:47,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6299] [2023-11-19 04:14:47,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6360] [2023-11-19 04:14:48,186 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i[442757,442770] [2023-11-19 04:14:48,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:14:48,363 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:14:48,363 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:14:48,364 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:14:48,364 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:14:48,372 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:14:48,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48 WrapperNode [2023-11-19 04:14:48,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:48,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:14:48,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:14:48,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:14:48,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:48,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,069 INFO L138 Inliner]: procedures = 318, calls = 5613, calls flagged for inlining = 115, calls inlined = 105, statements flattened = 12636 [2023-11-19 04:14:49,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:14:49,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:14:49,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:14:49,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:14:49,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,663 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:14:49,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:14:49,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:14:49,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:14:49,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (1/1) ... [2023-11-19 04:14:49,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:49,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:14:49,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:14:49,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5c5439-d6da-4f9e-942f-911c7419e815/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:14:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-19 04:14:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-19 04:14:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:14:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:14:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:14:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:14:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:14:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:14:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:14:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:14:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-19 04:14:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-19 04:14:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_iocinfo_proc_open [2023-11-19 04:14:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_iocinfo_proc_open [2023-11-19 04:14:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2023-11-19 04:14:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2023-11-19 04:14:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-19 04:14:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-19 04:14:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-11-19 04:14:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2023-11-19 04:14:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:14:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:14:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 04:14:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 04:14:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-19 04:14:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-19 04:14:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2023-11-19 04:14:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2023-11-19 04:14:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 04:14:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 04:14:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 04:14:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 04:14:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:14:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:14:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 04:14:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 04:14:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:14:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:14:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:14:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:14:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:14:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:14:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure KickStart [2023-11-19 04:14:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure KickStart [2023-11-19 04:14:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 04:14:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 04:14:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_readScsiDevicePageHeaders [2023-11-19 04:14:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_readScsiDevicePageHeaders [2023-11-19 04:14:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 04:14:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 04:14:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:14:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:14:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_manufacturing_pg_0 [2023-11-19 04:14:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_manufacturing_pg_0 [2023-11-19 04:14:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:14:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:14:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2023-11-19 04:14:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2023-11-19 04:14:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellAck [2023-11-19 04:14:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellAck [2023-11-19 04:14:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_3 [2023-11-19 04:14:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_3 [2023-11-19 04:14:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_4 [2023-11-19 04:14:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_4 [2023-11-19 04:14:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:14:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:14:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:14:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:14:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:14:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:14:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_1 [2023-11-19 04:14:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_1 [2023-11-19 04:14:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_signal_reset [2023-11-19 04:14:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_signal_reset [2023-11-19 04:14:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure PrimeIocFifos [2023-11-19 04:14:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure PrimeIocFifos [2023-11-19 04:14:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:14:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:14:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:14:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:14:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-19 04:14:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-19 04:14:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_raid_phys_disk_pg0 [2023-11-19 04:14:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_raid_phys_disk_pg0 [2023-11-19 04:14:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure MakeIocReady [2023-11-19 04:14:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure MakeIocReady [2023-11-19 04:14:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:14:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:14:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:14:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-19 04:14:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-19 04:14:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_list_free [2023-11-19 04:14:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_list_free [2023-11-19 04:14:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2023-11-19 04:14:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2023-11-19 04:14:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-19 04:14:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-19 04:14:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:14:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:14:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:14:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:14:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2023-11-19 04:14:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2023-11-19 04:14:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:14:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:14:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:14:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:14:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-19 04:14:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-19 04:14:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocInit [2023-11-19 04:14:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocInit [2023-11-19 04:14:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 04:14:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 04:14:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:14:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:14:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 04:14:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 04:14:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-19 04:14:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocReset [2023-11-19 04:14:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocReset [2023-11-19 04:14:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:14:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:14:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 04:14:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 04:14:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:14:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:14:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:14:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:14:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2023-11-19 04:14:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2023-11-19 04:14:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:14:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:14:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_SoftResetHandler [2023-11-19 04:14:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_SoftResetHandler [2023-11-19 04:14:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:14:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:14:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 04:14:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 04:14:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure mptbase_sas_persist_operation [2023-11-19 04:14:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mptbase_sas_persist_operation [2023-11-19 04:14:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure GetIoUnitPage2 [2023-11-19 04:14:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIoUnitPage2 [2023-11-19 04:14:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-19 04:14:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-19 04:14:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:14:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure SendEventNotification [2023-11-19 04:14:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure SendEventNotification [2023-11-19 04:14:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellInt [2023-11-19 04:14:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellInt [2023-11-19 04:14:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:14:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:14:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 04:14:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 04:14:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:14:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:14:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:14:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-19 04:14:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-19 04:14:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2023-11-19 04:14:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2023-11-19 04:14:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_cb_idx [2023-11-19 04:14:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_cb_idx [2023-11-19 04:14:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-19 04:14:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-19 04:14:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:14:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2023-11-19 04:14:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2023-11-19 04:14:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_volumes [2023-11-19 04:14:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_volumes [2023-11-19 04:14:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-19 04:14:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-19 04:14:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:14:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:14:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_diag_reset [2023-11-19 04:14:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_diag_reset [2023-11-19 04:14:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_handshake_req_reply_wait [2023-11-19 04:14:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_handshake_req_reply_wait [2023-11-19 04:14:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 04:14:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 04:14:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_summary_proc_open [2023-11-19 04:14:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_summary_proc_open [2023-11-19 04:14:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure MptDisplayIocCapabilities [2023-11-19 04:14:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure MptDisplayIocCapabilities [2023-11-19 04:14:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 04:14:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 04:14:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:14:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:14:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:14:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:14:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:14:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:14:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 04:14:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 04:14:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:14:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:14:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:14:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-19 04:14:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-19 04:14:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 04:14:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 04:14:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-19 04:14:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-19 04:14:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-11-19 04:14:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-11-19 04:14:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_fault_reset_work [2023-11-19 04:14:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_fault_reset_work [2023-11-19 04:14:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2023-11-19 04:14:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2023-11-19 04:14:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_12 [2023-11-19 04:14:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_12 [2023-11-19 04:14:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:14:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:14:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-11-19 04:14:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-11-19 04:14:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:14:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_version_proc_open [2023-11-19 04:14:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_version_proc_open [2023-11-19 04:14:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_detach [2023-11-19 04:14:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_detach [2023-11-19 04:14:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:14:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:14:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-19 04:14:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-19 04:14:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 04:14:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 04:14:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:14:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:14:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:14:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure GetIocFacts [2023-11-19 04:14:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIocFacts [2023-11-19 04:14:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:14:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:14:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure seq_mpt_print_ioc_summary [2023-11-19 04:14:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_mpt_print_ioc_summary [2023-11-19 04:14:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:14:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:14:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2023-11-19 04:14:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2023-11-19 04:14:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_downloadboot [2023-11-19 04:14:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_downloadboot [2023-11-19 04:14:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 04:14:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 04:14:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_do_ioc_recovery [2023-11-19 04:14:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_do_ioc_recovery [2023-11-19 04:14:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:14:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:14:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure GetLanConfigPages [2023-11-19 04:14:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLanConfigPages [2023-11-19 04:14:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-19 04:14:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-19 04:14:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-19 04:14:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-19 04:14:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_fw_exp_ver [2023-11-19 04:14:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_fw_exp_ver [2023-11-19 04:14:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_findImVolumes [2023-11-19 04:14:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_findImVolumes [2023-11-19 04:14:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:14:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:14:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetScsiPortSettings [2023-11-19 04:14:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetScsiPortSettings [2023-11-19 04:14:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-19 04:14:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-19 04:14:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:14:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:14:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 04:14:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 04:14:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_attach [2023-11-19 04:14:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_attach [2023-11-19 04:14:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 04:14:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 04:14:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:14:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:14:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_mapresources [2023-11-19 04:14:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_mapresources [2023-11-19 04:14:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:14:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:14:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:14:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_io_access [2023-11-19 04:14:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_io_access [2023-11-19 04:14:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2023-11-19 04:14:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2023-11-19 04:14:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:14:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:14:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:14:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2023-11-19 04:14:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2023-11-19 04:14:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2023-11-19 04:14:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2023-11-19 04:14:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:14:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:14:51,041 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:14:51,047 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:14:51,377 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:15:07,520 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:15:18,514 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:15:18,514 INFO L302 CfgBuilder]: Removed 48 assume(true) statements. [2023-11-19 04:15:18,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:15:18 BoogieIcfgContainer [2023-11-19 04:15:18,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:15:18,550 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:15:18,550 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:15:18,555 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:15:18,555 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:14:43" (1/3) ... [2023-11-19 04:15:18,559 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51969c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:15:18, skipping insertion in model container [2023-11-19 04:15:18,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:48" (2/3) ... [2023-11-19 04:15:18,560 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51969c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:15:18, skipping insertion in model container [2023-11-19 04:15:18,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:15:18" (3/3) ... [2023-11-19 04:15:18,562 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2023-11-19 04:15:18,584 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:15:18,584 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:15:18,755 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:15:18,766 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=FINITE_AUTOMATA, 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;@63d2b764, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:15:18,766 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:15:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand has 3388 states, 2269 states have (on average 1.3935654473336272) internal successors, (3162), 2343 states have internal predecessors, (3162), 990 states have call successors, (990), 135 states have call predecessors, (990), 134 states have return successors, (981), 969 states have call predecessors, (981), 981 states have call successors, (981) [2023-11-19 04:15:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-19 04:15:18,839 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:15:18,840 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 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] [2023-11-19 04:15:18,841 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:15:18,850 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:15:18,851 INFO L85 PathProgramCache]: Analyzing trace with hash -180773575, now seen corresponding path program 1 times [2023-11-19 04:15:18,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:15:18,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089961226] [2023-11-19 04:15:18,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:15:18,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:15:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:15:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-11-19 04:15:21,202 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:15:21,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089961226] [2023-11-19 04:15:21,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089961226] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:15:21,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:15:21,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:15:21,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838961265] [2023-11-19 04:15:21,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:15:21,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:15:21,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:15:21,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:15:21,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:15:21,273 INFO L87 Difference]: Start difference. First operand has 3388 states, 2269 states have (on average 1.3935654473336272) internal successors, (3162), 2343 states have internal predecessors, (3162), 990 states have call successors, (990), 135 states have call predecessors, (990), 134 states have return successors, (981), 969 states have call predecessors, (981), 981 states have call successors, (981) Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-11-19 04:15:23,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:15:25,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []