./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 30e01a73 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_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/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_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire --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-30e01a7 [2023-11-23 20:31:18,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:31:18,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:31:18,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:31:18,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:31:18,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:31:18,832 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:31:18,833 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:31:18,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:31:18,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:31:18,840 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:31:18,841 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:31:18,841 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:31:18,843 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:31:18,844 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:31:18,844 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:31:18,844 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:31:18,845 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:31:18,845 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:31:18,846 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:31:18,846 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:31:18,847 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:31:18,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:31:18,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:31:18,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:31:18,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:31:18,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:31:18,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:31:18,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:31:18,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:31:18,853 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:31:18,853 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:31:18,853 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:31:18,854 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:31:18,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:18,854 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:31:18,855 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:31:18,855 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:31:18,855 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:31:18,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:31:18,856 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:31:18,856 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:31:18,856 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:31:18,856 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:31:18,857 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_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 [2023-11-23 20:31:19,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:31:19,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:31:19,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:31:19,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:31:19,255 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:31:19,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/../../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 [2023-11-23 20:31:22,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:31:23,331 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:31:23,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/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 [2023-11-23 20:31:23,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/data/6aa2ad76d/48f917b8ce134de7a6b26e99d2262163/FLAGfa6b518dd [2023-11-23 20:31:23,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/data/6aa2ad76d/48f917b8ce134de7a6b26e99d2262163 [2023-11-23 20:31:23,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:31:23,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:31:23,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:23,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:31:23,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:31:23,462 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:23" (1/1) ... [2023-11-23 20:31:23,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0969be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:23, skipping insertion in model container [2023-11-23 20:31:23,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:23" (1/1) ... [2023-11-23 20:31:23,732 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:31:27,176 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_d24d4e67-f7a4-413d-bc79-13cd154992d8/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] [2023-11-23 20:31:27,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:27,379 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:31:27,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5330] [2023-11-23 20:31:27,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5333] [2023-11-23 20:31:27,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5336] [2023-11-23 20:31:27,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5339] [2023-11-23 20:31:27,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5431] [2023-11-23 20:31:27,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5439] [2023-11-23 20:31:27,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5446] [2023-11-23 20:31:27,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5463] [2023-11-23 20:31:27,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5471] [2023-11-23 20:31:27,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6267] [2023-11-23 20:31:27,596 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] [2023-11-23 20:31:27,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6299] [2023-11-23 20:31:27,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6360] [2023-11-23 20:31:28,151 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_d24d4e67-f7a4-413d-bc79-13cd154992d8/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] [2023-11-23 20:31:28,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:28,345 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:28,345 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:28,345 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:28,346 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:28,354 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:31:28,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28 WrapperNode [2023-11-23 20:31:28,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:28,355 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:28,355 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:31:28,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:31:28,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:28,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:28,974 INFO L138 Inliner]: procedures = 318, calls = 5613, calls flagged for inlining = 115, calls inlined = 105, statements flattened = 12636 [2023-11-23 20:31:28,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:28,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:31:28,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:31:28,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:31:28,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:28,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:29,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:29,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:29,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:29,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:29,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:29,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:29,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:31:29,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:31:29,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:31:29,625 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:31:29,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (1/1) ... [2023-11-23 20:31:29,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:29,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:31:29,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:31:29,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24d4e67-f7a4-413d-bc79-13cd154992d8/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:31:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-23 20:31:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-23 20:31:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:31:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:31:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:31:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:31:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:31:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:31:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:31:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:31:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-23 20:31:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-23 20:31:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_iocinfo_proc_open [2023-11-23 20:31:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_iocinfo_proc_open [2023-11-23 20:31:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2023-11-23 20:31:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2023-11-23 20:31:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-23 20:31:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-23 20:31:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-11-23 20:31:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2023-11-23 20:31:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:31:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:31:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-23 20:31:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-23 20:31:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-23 20:31:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-23 20:31:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2023-11-23 20:31:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2023-11-23 20:31:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-23 20:31:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-23 20:31:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-23 20:31:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-23 20:31:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:31:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:31:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-23 20:31:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-23 20:31:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:31:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:31:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:31:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:31:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:31:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:31:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure KickStart [2023-11-23 20:31:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure KickStart [2023-11-23 20:31:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-23 20:31:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-23 20:31:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_readScsiDevicePageHeaders [2023-11-23 20:31:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_readScsiDevicePageHeaders [2023-11-23 20:31:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-23 20:31:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-23 20:31:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:31:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:31:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_manufacturing_pg_0 [2023-11-23 20:31:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_manufacturing_pg_0 [2023-11-23 20:31:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:31:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:31:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2023-11-23 20:31:29,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2023-11-23 20:31:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellAck [2023-11-23 20:31:29,718 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellAck [2023-11-23 20:31:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_3 [2023-11-23 20:31:29,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_3 [2023-11-23 20:31:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_4 [2023-11-23 20:31:29,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_4 [2023-11-23 20:31:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:31:29,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:31:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:31:29,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:31:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:31:29,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:31:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_1 [2023-11-23 20:31:29,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_1 [2023-11-23 20:31:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_signal_reset [2023-11-23 20:31:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_signal_reset [2023-11-23 20:31:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure PrimeIocFifos [2023-11-23 20:31:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure PrimeIocFifos [2023-11-23 20:31:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:31:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:31:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:31:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:31:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-23 20:31:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-23 20:31:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_raid_phys_disk_pg0 [2023-11-23 20:31:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_raid_phys_disk_pg0 [2023-11-23 20:31:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure MakeIocReady [2023-11-23 20:31:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure MakeIocReady [2023-11-23 20:31:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:31:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:31:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:31:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-23 20:31:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-23 20:31:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_list_free [2023-11-23 20:31:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_list_free [2023-11-23 20:31:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2023-11-23 20:31:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2023-11-23 20:31:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-23 20:31:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-23 20:31:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:31:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:31:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:31:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:31:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2023-11-23 20:31:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2023-11-23 20:31:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:31:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:31:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:31:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:31:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-23 20:31:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-23 20:31:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocInit [2023-11-23 20:31:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocInit [2023-11-23 20:31:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-23 20:31:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-23 20:31:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:31:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:31:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-23 20:31:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-23 20:31:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-23 20:31:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocReset [2023-11-23 20:31:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocReset [2023-11-23 20:31:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 20:31:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 20:31:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 20:31:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 20:31:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:31:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:31:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:31:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:31:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2023-11-23 20:31:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2023-11-23 20:31:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:31:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:31:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_SoftResetHandler [2023-11-23 20:31:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_SoftResetHandler [2023-11-23 20:31:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 20:31:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 20:31:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-23 20:31:29,743 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-23 20:31:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure mptbase_sas_persist_operation [2023-11-23 20:31:29,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mptbase_sas_persist_operation [2023-11-23 20:31:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure GetIoUnitPage2 [2023-11-23 20:31:29,751 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIoUnitPage2 [2023-11-23 20:31:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-23 20:31:29,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-23 20:31:29,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:31:29,752 INFO L130 BoogieDeclarations]: Found specification of procedure SendEventNotification [2023-11-23 20:31:29,752 INFO L138 BoogieDeclarations]: Found implementation of procedure SendEventNotification [2023-11-23 20:31:29,752 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellInt [2023-11-23 20:31:29,752 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellInt [2023-11-23 20:31:29,752 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:31:29,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:31:29,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 20:31:29,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 20:31:29,753 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 20:31:29,753 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 20:31:29,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:31:29,754 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-23 20:31:29,755 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-23 20:31:29,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2023-11-23 20:31:29,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2023-11-23 20:31:29,755 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_cb_idx [2023-11-23 20:31:29,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_cb_idx [2023-11-23 20:31:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-23 20:31:29,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-23 20:31:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:31:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2023-11-23 20:31:29,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2023-11-23 20:31:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_volumes [2023-11-23 20:31:29,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_volumes [2023-11-23 20:31:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-23 20:31:29,757 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-23 20:31:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:31:29,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:31:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_diag_reset [2023-11-23 20:31:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_diag_reset [2023-11-23 20:31:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_handshake_req_reply_wait [2023-11-23 20:31:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_handshake_req_reply_wait [2023-11-23 20:31:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-23 20:31:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-23 20:31:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_summary_proc_open [2023-11-23 20:31:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_summary_proc_open [2023-11-23 20:31:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure MptDisplayIocCapabilities [2023-11-23 20:31:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure MptDisplayIocCapabilities [2023-11-23 20:31:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 20:31:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 20:31:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:31:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:31:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 20:31:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 20:31:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:31:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:31:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-23 20:31:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-23 20:31:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:31:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:31:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:31:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-23 20:31:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-23 20:31:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-23 20:31:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-23 20:31:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-23 20:31:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-23 20:31:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-11-23 20:31:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-11-23 20:31:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_fault_reset_work [2023-11-23 20:31:29,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_fault_reset_work [2023-11-23 20:31:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2023-11-23 20:31:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2023-11-23 20:31:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_12 [2023-11-23 20:31:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_12 [2023-11-23 20:31:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 20:31:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 20:31:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-11-23 20:31:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-11-23 20:31:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:31:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_version_proc_open [2023-11-23 20:31:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_version_proc_open [2023-11-23 20:31:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_detach [2023-11-23 20:31:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_detach [2023-11-23 20:31:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 20:31:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 20:31:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-23 20:31:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-23 20:31:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-23 20:31:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-23 20:31:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 20:31:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 20:31:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:31:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure GetIocFacts [2023-11-23 20:31:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIocFacts [2023-11-23 20:31:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:31:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:31:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure seq_mpt_print_ioc_summary [2023-11-23 20:31:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_mpt_print_ioc_summary [2023-11-23 20:31:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:31:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:31:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2023-11-23 20:31:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2023-11-23 20:31:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_downloadboot [2023-11-23 20:31:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_downloadboot [2023-11-23 20:31:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-23 20:31:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-23 20:31:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_do_ioc_recovery [2023-11-23 20:31:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_do_ioc_recovery [2023-11-23 20:31:29,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:31:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:31:29,771 INFO L130 BoogieDeclarations]: Found specification of procedure GetLanConfigPages [2023-11-23 20:31:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLanConfigPages [2023-11-23 20:31:29,771 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-23 20:31:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-23 20:31:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-23 20:31:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-23 20:31:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_fw_exp_ver [2023-11-23 20:31:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_fw_exp_ver [2023-11-23 20:31:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_findImVolumes [2023-11-23 20:31:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_findImVolumes [2023-11-23 20:31:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 20:31:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 20:31:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetScsiPortSettings [2023-11-23 20:31:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetScsiPortSettings [2023-11-23 20:31:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-23 20:31:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-23 20:31:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:31:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:31:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 20:31:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 20:31:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_attach [2023-11-23 20:31:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_attach [2023-11-23 20:31:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-23 20:31:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-23 20:31:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:31:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:31:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_mapresources [2023-11-23 20:31:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_mapresources [2023-11-23 20:31:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:31:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:31:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:31:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_io_access [2023-11-23 20:31:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_io_access [2023-11-23 20:31:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2023-11-23 20:31:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2023-11-23 20:31:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 20:31:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:31:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:31:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2023-11-23 20:31:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2023-11-23 20:31:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2023-11-23 20:31:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2023-11-23 20:31:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:31:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:31:30,962 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:31:30,974 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:31:31,424 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:31:47,821 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:31:56,889 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:31:56,889 INFO L309 CfgBuilder]: Removed 48 assume(true) statements. [2023-11-23 20:31:56,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:56 BoogieIcfgContainer [2023-11-23 20:31:56,893 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:31:56,896 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:31:56,896 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:31:56,900 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:31:56,900 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:31:23" (1/3) ... [2023-11-23 20:31:56,901 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23007c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:31:56, skipping insertion in model container [2023-11-23 20:31:56,901 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:28" (2/3) ... [2023-11-23 20:31:56,901 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23007c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:31:56, skipping insertion in model container [2023-11-23 20:31:56,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:56" (3/3) ... [2023-11-23 20:31:56,903 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2023-11-23 20:31:56,929 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:31:56,929 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:31:57,070 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:31:57,079 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;@7bfe44ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:31:57,079 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:31:57,101 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) [2023-11-23 20:31:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-23 20:31:57,139 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:31:57,140 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] [2023-11-23 20:31:57,141 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:31:57,148 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:31:57,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1116310240, now seen corresponding path program 1 times [2023-11-23 20:31:57,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:31:57,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418607650] [2023-11-23 20:31:57,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:31:57,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:32:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-11-23 20:32:00,379 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:32:00,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418607650] [2023-11-23 20:32:00,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418607650] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:32:00,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:32:00,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:32:00,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827190933] [2023-11-23 20:32:00,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:32:00,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:32:00,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:32:00,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:32:00,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:32:00,439 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) [2023-11-23 20:32:02,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:32:04,624 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 []