./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/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_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-25 00:02:35,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:02:36,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:02:36,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:02:36,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:02:36,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:02:36,064 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:02:36,065 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:02:36,066 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:02:36,066 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:02:36,067 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:02:36,068 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:02:36,068 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:02:36,069 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:02:36,069 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:02:36,070 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:02:36,071 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:02:36,071 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:02:36,072 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:02:36,072 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:02:36,073 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:02:36,074 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:02:36,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:02:36,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:02:36,075 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:02:36,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:02:36,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:02:36,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:02:36,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:02:36,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:02:36,078 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:02:36,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:02:36,079 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:02:36,080 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:02:36,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:02:36,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:02:36,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:02:36,082 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:02:36,082 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:02:36,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:02:36,083 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:02:36,084 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:02:36,084 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:02:36,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:02:36,085 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_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 [2023-11-25 00:02:36,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:02:36,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:02:36,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:02:36,371 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:02:36,371 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:02:36,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/../../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 [2023-11-25 00:02:39,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:02:40,328 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:02:40,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/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 [2023-11-25 00:02:40,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/data/44ab4a78b/7da723ae2b554df8b4f6920d962c542d/FLAGc75b9ea74 [2023-11-25 00:02:40,417 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/data/44ab4a78b/7da723ae2b554df8b4f6920d962c542d [2023-11-25 00:02:40,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:02:40,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:02:40,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:02:40,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:02:40,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:02:40,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:02:40" (1/1) ... [2023-11-25 00:02:40,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a249176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:40, skipping insertion in model container [2023-11-25 00:02:40,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:02:40" (1/1) ... [2023-11-25 00:02:40,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:02:43,961 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_be853fc4-fd41-41ea-a341-09c9986ab5c3/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] [2023-11-25 00:02:44,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:02:44,178 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:02:44,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5330] [2023-11-25 00:02:44,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5333] [2023-11-25 00:02:44,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5336] [2023-11-25 00:02:44,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5339] [2023-11-25 00:02:44,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5431] [2023-11-25 00:02:44,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5439] [2023-11-25 00:02:44,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5446] [2023-11-25 00:02:44,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5463] [2023-11-25 00:02:44,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5471] [2023-11-25 00:02:44,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6267] [2023-11-25 00:02:44,412 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] [2023-11-25 00:02:44,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6299] [2023-11-25 00:02:44,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6360] [2023-11-25 00:02:45,130 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_be853fc4-fd41-41ea-a341-09c9986ab5c3/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] [2023-11-25 00:02:45,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:02:45,290 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:02:45,290 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:02:45,290 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:02:45,290 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:02:45,298 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:02:45,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45 WrapperNode [2023-11-25 00:02:45,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:02:45,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:02:45,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:02:45,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:02:45,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:45,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:45,944 INFO L138 Inliner]: procedures = 318, calls = 5613, calls flagged for inlining = 115, calls inlined = 105, statements flattened = 13084 [2023-11-25 00:02:45,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:02:45,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:02:45,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:02:45,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:02:45,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:45,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,541 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:47,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:02:47,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:02:47,022 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:02:47,022 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:02:47,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:47,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:02:47,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:02:47,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:02:47,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be853fc4-fd41-41ea-a341-09c9986ab5c3/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-25 00:02:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-25 00:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:02:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:02:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:02:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-25 00:02:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-25 00:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_iocinfo_proc_open [2023-11-25 00:02:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_iocinfo_proc_open [2023-11-25 00:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2023-11-25 00:02:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2023-11-25 00:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-25 00:02:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-25 00:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-11-25 00:02:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2023-11-25 00:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:02:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-25 00:02:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-25 00:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-25 00:02:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-25 00:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2023-11-25 00:02:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2023-11-25 00:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-25 00:02:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-25 00:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-25 00:02:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-25 00:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-25 00:02:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-25 00:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-25 00:02:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-25 00:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-25 00:02:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-25 00:02:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-25 00:02:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-25 00:02:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-25 00:02:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-25 00:02:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure KickStart [2023-11-25 00:02:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure KickStart [2023-11-25 00:02:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-25 00:02:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-25 00:02:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_readScsiDevicePageHeaders [2023-11-25 00:02:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_readScsiDevicePageHeaders [2023-11-25 00:02:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-25 00:02:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-25 00:02:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:02:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:02:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_manufacturing_pg_0 [2023-11-25 00:02:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_manufacturing_pg_0 [2023-11-25 00:02:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-25 00:02:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-25 00:02:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2023-11-25 00:02:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2023-11-25 00:02:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellAck [2023-11-25 00:02:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellAck [2023-11-25 00:02:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_3 [2023-11-25 00:02:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_3 [2023-11-25 00:02:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_4 [2023-11-25 00:02:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_4 [2023-11-25 00:02:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-25 00:02:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-25 00:02:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-25 00:02:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-25 00:02:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:02:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:02:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_1 [2023-11-25 00:02:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_1 [2023-11-25 00:02:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_signal_reset [2023-11-25 00:02:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_signal_reset [2023-11-25 00:02:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure PrimeIocFifos [2023-11-25 00:02:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure PrimeIocFifos [2023-11-25 00:02:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:02:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-25 00:02:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-25 00:02:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-25 00:02:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-25 00:02:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-25 00:02:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_raid_phys_disk_pg0 [2023-11-25 00:02:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_raid_phys_disk_pg0 [2023-11-25 00:02:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure MakeIocReady [2023-11-25 00:02:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure MakeIocReady [2023-11-25 00:02:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:02:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:02:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:02:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-25 00:02:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-25 00:02:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_list_free [2023-11-25 00:02:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_list_free [2023-11-25 00:02:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2023-11-25 00:02:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2023-11-25 00:02:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-25 00:02:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-25 00:02:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:02:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:02:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-25 00:02:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-25 00:02:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2023-11-25 00:02:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2023-11-25 00:02:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:02:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:02:47,214 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:02:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:02:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-25 00:02:47,214 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-25 00:02:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocInit [2023-11-25 00:02:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocInit [2023-11-25 00:02:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-25 00:02:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-25 00:02:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:02:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:02:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-25 00:02:47,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-25 00:02:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-25 00:02:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocReset [2023-11-25 00:02:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocReset [2023-11-25 00:02:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-25 00:02:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-25 00:02:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-25 00:02:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-25 00:02:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-25 00:02:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-25 00:02:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-25 00:02:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-25 00:02:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2023-11-25 00:02:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2023-11-25 00:02:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-25 00:02:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-25 00:02:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_SoftResetHandler [2023-11-25 00:02:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_SoftResetHandler [2023-11-25 00:02:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-25 00:02:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-25 00:02:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-25 00:02:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-25 00:02:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure mptbase_sas_persist_operation [2023-11-25 00:02:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mptbase_sas_persist_operation [2023-11-25 00:02:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure GetIoUnitPage2 [2023-11-25 00:02:47,233 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIoUnitPage2 [2023-11-25 00:02:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-25 00:02:47,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-25 00:02:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:02:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure SendEventNotification [2023-11-25 00:02:47,234 INFO L138 BoogieDeclarations]: Found implementation of procedure SendEventNotification [2023-11-25 00:02:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellInt [2023-11-25 00:02:47,235 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellInt [2023-11-25 00:02:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:02:47,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:02:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-25 00:02:47,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-25 00:02:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-25 00:02:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-25 00:02:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:02:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-25 00:02:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-25 00:02:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2023-11-25 00:02:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2023-11-25 00:02:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_cb_idx [2023-11-25 00:02:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_cb_idx [2023-11-25 00:02:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-25 00:02:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-25 00:02:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:02:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2023-11-25 00:02:47,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2023-11-25 00:02:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_volumes [2023-11-25 00:02:47,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_volumes [2023-11-25 00:02:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-25 00:02:47,238 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-25 00:02:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:02:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:02:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_diag_reset [2023-11-25 00:02:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_diag_reset [2023-11-25 00:02:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_handshake_req_reply_wait [2023-11-25 00:02:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_handshake_req_reply_wait [2023-11-25 00:02:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-25 00:02:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-25 00:02:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_summary_proc_open [2023-11-25 00:02:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_summary_proc_open [2023-11-25 00:02:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure MptDisplayIocCapabilities [2023-11-25 00:02:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure MptDisplayIocCapabilities [2023-11-25 00:02:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-25 00:02:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-25 00:02:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:02:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:02:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-25 00:02:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-25 00:02:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-25 00:02:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-25 00:02:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-25 00:02:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-25 00:02:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:02:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:02:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:02:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-25 00:02:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-25 00:02:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-25 00:02:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-25 00:02:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-25 00:02:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-25 00:02:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-11-25 00:02:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-11-25 00:02:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_fault_reset_work [2023-11-25 00:02:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_fault_reset_work [2023-11-25 00:02:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2023-11-25 00:02:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2023-11-25 00:02:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_12 [2023-11-25 00:02:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_12 [2023-11-25 00:02:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-25 00:02:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-25 00:02:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-11-25 00:02:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-11-25 00:02:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:02:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_version_proc_open [2023-11-25 00:02:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_version_proc_open [2023-11-25 00:02:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_detach [2023-11-25 00:02:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_detach [2023-11-25 00:02:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-25 00:02:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-25 00:02:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-25 00:02:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-25 00:02:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-25 00:02:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-25 00:02:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-25 00:02:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-25 00:02:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:02:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure GetIocFacts [2023-11-25 00:02:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIocFacts [2023-11-25 00:02:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:02:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:02:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure seq_mpt_print_ioc_summary [2023-11-25 00:02:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_mpt_print_ioc_summary [2023-11-25 00:02:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:02:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:02:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2023-11-25 00:02:47,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2023-11-25 00:02:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_downloadboot [2023-11-25 00:02:47,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_downloadboot [2023-11-25 00:02:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-25 00:02:47,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-25 00:02:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_do_ioc_recovery [2023-11-25 00:02:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_do_ioc_recovery [2023-11-25 00:02:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:02:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:02:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure GetLanConfigPages [2023-11-25 00:02:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLanConfigPages [2023-11-25 00:02:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-25 00:02:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-25 00:02:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-25 00:02:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-25 00:02:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_fw_exp_ver [2023-11-25 00:02:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_fw_exp_ver [2023-11-25 00:02:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_findImVolumes [2023-11-25 00:02:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_findImVolumes [2023-11-25 00:02:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-25 00:02:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-25 00:02:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetScsiPortSettings [2023-11-25 00:02:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetScsiPortSettings [2023-11-25 00:02:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-25 00:02:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-25 00:02:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-25 00:02:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-25 00:02:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-25 00:02:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-25 00:02:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_attach [2023-11-25 00:02:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_attach [2023-11-25 00:02:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-25 00:02:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-25 00:02:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-25 00:02:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-25 00:02:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_mapresources [2023-11-25 00:02:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_mapresources [2023-11-25 00:02:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-25 00:02:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-25 00:02:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:02:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_io_access [2023-11-25 00:02:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_io_access [2023-11-25 00:02:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2023-11-25 00:02:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2023-11-25 00:02:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-25 00:02:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:02:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:02:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2023-11-25 00:02:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2023-11-25 00:02:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2023-11-25 00:02:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2023-11-25 00:02:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-25 00:02:47,262 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-25 00:02:48,725 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:02:48,738 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:02:49,093 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:03:06,890 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:03:16,286 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:03:16,287 INFO L309 CfgBuilder]: Removed 48 assume(true) statements. [2023-11-25 00:03:16,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:03:16 BoogieIcfgContainer [2023-11-25 00:03:16,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:03:16,296 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:03:16,297 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:03:16,300 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:03:16,300 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:02:40" (1/3) ... [2023-11-25 00:03:16,302 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56ad4281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:03:16, skipping insertion in model container [2023-11-25 00:03:16,302 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (2/3) ... [2023-11-25 00:03:16,303 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56ad4281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:03:16, skipping insertion in model container [2023-11-25 00:03:16,303 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:03:16" (3/3) ... [2023-11-25 00:03:16,304 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2023-11-25 00:03:16,325 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:03:16,326 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:03:16,465 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:03:16,474 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;@7dbc6ba3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:03:16,475 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:03:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand has 3400 states, 2281 states have (on average 1.3914949583516) internal successors, (3174), 2354 states have internal predecessors, (3174), 990 states have call successors, (990), 135 states have call predecessors, (990), 134 states have return successors, (981), 970 states have call predecessors, (981), 981 states have call successors, (981) [2023-11-25 00:03:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-25 00:03:16,536 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:03:16,537 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] [2023-11-25 00:03:16,538 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:03:16,543 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:03:16,544 INFO L85 PathProgramCache]: Analyzing trace with hash 445326586, now seen corresponding path program 1 times [2023-11-25 00:03:16,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:03:16,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250422295] [2023-11-25 00:03:16,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:03:16,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:03:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:03:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-11-25 00:03:18,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:03:18,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250422295] [2023-11-25 00:03:18,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250422295] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:03:18,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:03:18,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:03:18,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368016134] [2023-11-25 00:03:18,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:03:18,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:03:18,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:03:18,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:03:18,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:03:18,706 INFO L87 Difference]: Start difference. First operand has 3400 states, 2281 states have (on average 1.3914949583516) internal successors, (3174), 2354 states have internal predecessors, (3174), 990 states have call successors, (990), 135 states have call predecessors, (990), 134 states have return successors, (981), 970 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) [2023-11-25 00:03:20,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []