./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/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_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:59:45,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:59:45,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:59:45,405 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:59:45,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:59:45,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:59:45,432 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:59:45,432 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:59:45,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:59:45,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:59:45,434 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:59:45,435 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:59:45,436 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:59:45,436 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:59:45,437 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:59:45,437 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:59:45,438 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:59:45,439 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:59:45,439 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:59:45,440 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:59:45,440 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:59:45,442 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:59:45,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:59:45,443 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:59:45,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:59:45,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:59:45,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:59:45,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:59:45,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:59:45,447 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:59:45,447 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:59:45,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:59:45,448 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:59:45,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:59:45,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:59:45,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:59:45,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:59:45,458 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:59:45,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:59:45,459 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:59:45,459 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:59:45,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:59:45,460 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_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 [2023-11-12 00:59:45,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:59:45,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:59:45,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:59:45,763 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:59:45,763 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:59:45,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/../../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 [2023-11-12 00:59:48,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:59:49,475 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:59:49,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/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 [2023-11-12 00:59:49,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/data/10d9a3265/6094e4b3f58a4acab93b41a9f56de9b8/FLAG1ff943628 [2023-11-12 00:59:49,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/data/10d9a3265/6094e4b3f58a4acab93b41a9f56de9b8 [2023-11-12 00:59:49,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:59:49,563 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:59:49,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:59:49,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:59:49,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:59:49,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:59:49" (1/1) ... [2023-11-12 00:59:49,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b612fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:49, skipping insertion in model container [2023-11-12 00:59:49,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:59:49" (1/1) ... [2023-11-12 00:59:49,832 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:59:53,233 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_0a75e3ae-becb-4a60-bd7f-8993821d7149/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] [2023-11-12 00:59:53,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:59:53,494 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:59:53,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5330] [2023-11-12 00:59:53,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5333] [2023-11-12 00:59:53,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5336] [2023-11-12 00:59:53,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5339] [2023-11-12 00:59:53,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5431] [2023-11-12 00:59:53,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5439] [2023-11-12 00:59:53,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5446] [2023-11-12 00:59:53,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5463] [2023-11-12 00:59:53,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5471] [2023-11-12 00:59:53,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6267] [2023-11-12 00:59:53,739 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] [2023-11-12 00:59:53,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6299] [2023-11-12 00:59:53,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6360] [2023-11-12 00:59:54,376 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_0a75e3ae-becb-4a60-bd7f-8993821d7149/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] [2023-11-12 00:59:54,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:59:54,619 WARN L672 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:59:54,620 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:59:54,620 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:59:54,620 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:59:54,628 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:59:54,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54 WrapperNode [2023-11-12 00:59:54,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:59:54,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:59:54,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:59:54,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:59:54,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:54,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:55,244 INFO L138 Inliner]: procedures = 318, calls = 5613, calls flagged for inlining = 115, calls inlined = 105, statements flattened = 12636 [2023-11-12 00:59:55,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:59:55,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:59:55,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:59:55,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:59:55,255 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:55,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:55,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:55,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:55,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:55,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:55,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:56,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:56,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:59:56,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:59:56,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:59:56,171 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:59:56,172 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (1/1) ... [2023-11-12 00:59:56,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:59:56,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:59:56,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:59:56,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a75e3ae-becb-4a60-bd7f-8993821d7149/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:59:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-12 00:59:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-12 00:59:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:59:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:59:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:59:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:59:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:59:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:59:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:59:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:59:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-12 00:59:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-12 00:59:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_iocinfo_proc_open [2023-11-12 00:59:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_iocinfo_proc_open [2023-11-12 00:59:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2023-11-12 00:59:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2023-11-12 00:59:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-12 00:59:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-12 00:59:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-11-12 00:59:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2023-11-12 00:59:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:59:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:59:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-12 00:59:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-12 00:59:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-12 00:59:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-12 00:59:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2023-11-12 00:59:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2023-11-12 00:59:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-12 00:59:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-12 00:59:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 00:59:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 00:59:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:59:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:59:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-12 00:59:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-12 00:59:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:59:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:59:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 00:59:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 00:59:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:59:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:59:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure KickStart [2023-11-12 00:59:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure KickStart [2023-11-12 00:59:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-12 00:59:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-12 00:59:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_readScsiDevicePageHeaders [2023-11-12 00:59:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_readScsiDevicePageHeaders [2023-11-12 00:59:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-12 00:59:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-12 00:59:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:59:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:59:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_manufacturing_pg_0 [2023-11-12 00:59:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_manufacturing_pg_0 [2023-11-12 00:59:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:59:56,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:59:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2023-11-12 00:59:56,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2023-11-12 00:59:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellAck [2023-11-12 00:59:56,303 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellAck [2023-11-12 00:59:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_3 [2023-11-12 00:59:56,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_3 [2023-11-12 00:59:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_4 [2023-11-12 00:59:56,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_4 [2023-11-12 00:59:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:59:56,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:59:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 00:59:56,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 00:59:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:59:56,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:59:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_1 [2023-11-12 00:59:56,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_1 [2023-11-12 00:59:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_signal_reset [2023-11-12 00:59:56,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_signal_reset [2023-11-12 00:59:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure PrimeIocFifos [2023-11-12 00:59:56,306 INFO L138 BoogieDeclarations]: Found implementation of procedure PrimeIocFifos [2023-11-12 00:59:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:59:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:59:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:59:56,307 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:59:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-12 00:59:56,307 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-12 00:59:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_raid_phys_disk_pg0 [2023-11-12 00:59:56,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_raid_phys_disk_pg0 [2023-11-12 00:59:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure MakeIocReady [2023-11-12 00:59:56,308 INFO L138 BoogieDeclarations]: Found implementation of procedure MakeIocReady [2023-11-12 00:59:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:59:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:59:56,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:59:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-12 00:59:56,309 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-12 00:59:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_list_free [2023-11-12 00:59:56,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_list_free [2023-11-12 00:59:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2023-11-12 00:59:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2023-11-12 00:59:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-12 00:59:56,311 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-12 00:59:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:59:56,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:59:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:59:56,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:59:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2023-11-12 00:59:56,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2023-11-12 00:59:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:59:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:59:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:59:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:59:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-12 00:59:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-12 00:59:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocInit [2023-11-12 00:59:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocInit [2023-11-12 00:59:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-12 00:59:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-12 00:59:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:59:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:59:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-12 00:59:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-12 00:59:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-12 00:59:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocReset [2023-11-12 00:59:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocReset [2023-11-12 00:59:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 00:59:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 00:59:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 00:59:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 00:59:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:59:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:59:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:59:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:59:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2023-11-12 00:59:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2023-11-12 00:59:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 00:59:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 00:59:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_SoftResetHandler [2023-11-12 00:59:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_SoftResetHandler [2023-11-12 00:59:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:59:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:59:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-12 00:59:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-12 00:59:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure mptbase_sas_persist_operation [2023-11-12 00:59:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mptbase_sas_persist_operation [2023-11-12 00:59:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure GetIoUnitPage2 [2023-11-12 00:59:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIoUnitPage2 [2023-11-12 00:59:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-12 00:59:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-12 00:59:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:59:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure SendEventNotification [2023-11-12 00:59:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure SendEventNotification [2023-11-12 00:59:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellInt [2023-11-12 00:59:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellInt [2023-11-12 00:59:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:59:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:59:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 00:59:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 00:59:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 00:59:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 00:59:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:59:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-12 00:59:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-12 00:59:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2023-11-12 00:59:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2023-11-12 00:59:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_cb_idx [2023-11-12 00:59:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_cb_idx [2023-11-12 00:59:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-12 00:59:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-12 00:59:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:59:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2023-11-12 00:59:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2023-11-12 00:59:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_volumes [2023-11-12 00:59:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_volumes [2023-11-12 00:59:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-12 00:59:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-12 00:59:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:59:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:59:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_diag_reset [2023-11-12 00:59:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_diag_reset [2023-11-12 00:59:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_handshake_req_reply_wait [2023-11-12 00:59:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_handshake_req_reply_wait [2023-11-12 00:59:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-12 00:59:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-12 00:59:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_summary_proc_open [2023-11-12 00:59:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_summary_proc_open [2023-11-12 00:59:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure MptDisplayIocCapabilities [2023-11-12 00:59:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure MptDisplayIocCapabilities [2023-11-12 00:59:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:59:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:59:56,341 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:59:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:59:56,341 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 00:59:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 00:59:56,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:59:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:59:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-12 00:59:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-12 00:59:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:59:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:59:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:59:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-12 00:59:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-12 00:59:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-12 00:59:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-12 00:59:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-12 00:59:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-12 00:59:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-11-12 00:59:56,344 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-11-12 00:59:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_fault_reset_work [2023-11-12 00:59:56,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_fault_reset_work [2023-11-12 00:59:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2023-11-12 00:59:56,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2023-11-12 00:59:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_12 [2023-11-12 00:59:56,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_12 [2023-11-12 00:59:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 00:59:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 00:59:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-11-12 00:59:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-11-12 00:59:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:59:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_version_proc_open [2023-11-12 00:59:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_version_proc_open [2023-11-12 00:59:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_detach [2023-11-12 00:59:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_detach [2023-11-12 00:59:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 00:59:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 00:59:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-12 00:59:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-12 00:59:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 00:59:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 00:59:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 00:59:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 00:59:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:59:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure GetIocFacts [2023-11-12 00:59:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIocFacts [2023-11-12 00:59:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:59:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:59:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure seq_mpt_print_ioc_summary [2023-11-12 00:59:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_mpt_print_ioc_summary [2023-11-12 00:59:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:59:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:59:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2023-11-12 00:59:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2023-11-12 00:59:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_downloadboot [2023-11-12 00:59:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_downloadboot [2023-11-12 00:59:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-12 00:59:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-12 00:59:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_do_ioc_recovery [2023-11-12 00:59:56,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_do_ioc_recovery [2023-11-12 00:59:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:59:56,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:59:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure GetLanConfigPages [2023-11-12 00:59:56,350 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLanConfigPages [2023-11-12 00:59:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-12 00:59:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-12 00:59:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-12 00:59:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-12 00:59:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_fw_exp_ver [2023-11-12 00:59:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_fw_exp_ver [2023-11-12 00:59:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_findImVolumes [2023-11-12 00:59:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_findImVolumes [2023-11-12 00:59:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 00:59:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 00:59:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetScsiPortSettings [2023-11-12 00:59:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetScsiPortSettings [2023-11-12 00:59:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-12 00:59:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-12 00:59:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 00:59:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 00:59:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:59:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:59:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_attach [2023-11-12 00:59:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_attach [2023-11-12 00:59:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-12 00:59:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-12 00:59:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:59:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:59:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_mapresources [2023-11-12 00:59:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_mapresources [2023-11-12 00:59:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:59:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:59:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:59:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_io_access [2023-11-12 00:59:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_io_access [2023-11-12 00:59:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2023-11-12 00:59:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2023-11-12 00:59:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 00:59:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:59:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:59:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2023-11-12 00:59:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2023-11-12 00:59:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2023-11-12 00:59:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2023-11-12 00:59:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:59:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:59:57,749 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:59:57,761 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:59:58,122 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 01:00:14,552 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 01:00:24,644 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 01:00:24,644 INFO L302 CfgBuilder]: Removed 48 assume(true) statements. [2023-11-12 01:00:24,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:00:24 BoogieIcfgContainer [2023-11-12 01:00:24,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 01:00:24,655 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 01:00:24,655 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 01:00:24,659 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 01:00:24,659 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:59:49" (1/3) ... [2023-11-12 01:00:24,660 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558ec717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:00:24, skipping insertion in model container [2023-11-12 01:00:24,660 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:54" (2/3) ... [2023-11-12 01:00:24,660 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558ec717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:00:24, skipping insertion in model container [2023-11-12 01:00:24,660 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:00:24" (3/3) ... [2023-11-12 01:00:24,662 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2023-11-12 01:00:24,684 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 01:00:24,684 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 01:00:24,813 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 01:00:24,820 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;@7b7b331e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 01:00:24,820 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 01:00:24,837 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) [2023-11-12 01:00:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-12 01:00:24,862 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:00:24,863 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] [2023-11-12 01:00:24,864 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 01:00:24,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:00:24,869 INFO L85 PathProgramCache]: Analyzing trace with hash -180773575, now seen corresponding path program 1 times [2023-11-12 01:00:24,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:00:24,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243951584] [2023-11-12 01:00:24,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:00:24,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:00:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:00:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-11-12 01:00:27,327 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:00:27,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243951584] [2023-11-12 01:00:27,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243951584] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:00:27,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:00:27,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 01:00:27,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184153059] [2023-11-12 01:00:27,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:00:27,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 01:00:27,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:00:27,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 01:00:27,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:00:27,391 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) [2023-11-12 01:00:29,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:00:31,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []