./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 a0165632 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_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/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_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje --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 7a5520a1717aeddaf2015f5e9f9b0c2b035f15c0dc3755aae9047058d7fbfdd7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:05:22,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:05:22,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:05:22,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:05:22,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:05:22,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:05:22,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:05:22,274 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:05:22,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:05:22,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:05:22,276 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:05:22,277 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:05:22,278 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:05:22,278 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:05:22,280 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:05:22,281 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:05:22,281 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:05:22,281 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:05:22,282 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:05:22,282 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:05:22,282 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:05:22,286 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:05:22,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:05:22,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:05:22,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:05:22,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:05:22,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:05:22,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:05:22,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:05:22,289 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:05:22,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:05:22,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:05:22,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:05:22,292 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:05:22,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:05:22,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:05:22,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:05:22,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:05:22,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:05:22,293 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:05:22,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:05:22,294 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:05:22,294 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:05:22,294 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:05:22,295 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_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5520a1717aeddaf2015f5e9f9b0c2b035f15c0dc3755aae9047058d7fbfdd7 [2024-11-09 05:05:22,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:05:22,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:05:22,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:05:22,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:05:22,611 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:05:22,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/../../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 Unable to find full path for "g++" [2024-11-09 05:05:24,723 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:05:25,428 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:05:25,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/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 [2024-11-09 05:05:25,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/data/490544391/5a3082ad89b54798bca2bda127dc1ae4/FLAG4bdba0f32 [2024-11-09 05:05:25,512 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/data/490544391/5a3082ad89b54798bca2bda127dc1ae4 [2024-11-09 05:05:25,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:05:25,518 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:05:25,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:05:25,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:05:25,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:05:25,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:05:25" (1/1) ... [2024-11-09 05:05:25,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6abd1c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:25, skipping insertion in model container [2024-11-09 05:05:25,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:05:25" (1/1) ... [2024-11-09 05:05:25,713 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:05:29,312 WARN L250 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_0ed80f78-3e7c-46b4-84d1-7057c50f1891/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] [2024-11-09 05:05:29,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:05:29,461 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:05:29,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5330] [2024-11-09 05:05:29,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5333] [2024-11-09 05:05:29,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5336] [2024-11-09 05:05:29,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5339] [2024-11-09 05:05:29,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5431] [2024-11-09 05:05:29,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5439] [2024-11-09 05:05:29,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5446] [2024-11-09 05:05:29,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5463] [2024-11-09 05:05:29,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5471] [2024-11-09 05:05:29,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6267] [2024-11-09 05:05:29,719 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] [2024-11-09 05:05:29,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6299] [2024-11-09 05:05:29,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6360] [2024-11-09 05:05:30,279 WARN L250 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_0ed80f78-3e7c-46b4-84d1-7057c50f1891/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] [2024-11-09 05:05:30,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:05:30,473 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:05:30,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30 WrapperNode [2024-11-09 05:05:30,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:05:30,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:05:30,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:05:30,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:05:30,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:30,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,126 INFO L138 Inliner]: procedures = 318, calls = 6457, calls flagged for inlining = 116, calls inlined = 106, statements flattened = 14009 [2024-11-09 05:05:31,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:05:31,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:05:31,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:05:31,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:05:31,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,724 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:05:31,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:05:31,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:05:31,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:05:31,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (1/1) ... [2024-11-09 05:05:31,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:05:31,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:05:31,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:05:31,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed80f78-3e7c-46b4-84d1-7057c50f1891/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:05:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2024-11-09 05:05:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2024-11-09 05:05:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 05:05:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 05:05:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 05:05:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:05:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:05:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:05:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:05:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:05:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2024-11-09 05:05:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2024-11-09 05:05:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_iocinfo_proc_open [2024-11-09 05:05:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_iocinfo_proc_open [2024-11-09 05:05:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2024-11-09 05:05:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2024-11-09 05:05:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-09 05:05:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-09 05:05:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2024-11-09 05:05:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2024-11-09 05:05:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:05:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:05:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-09 05:05:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-09 05:05:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-09 05:05:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-09 05:05:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2024-11-09 05:05:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2024-11-09 05:05:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-09 05:05:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-09 05:05:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-09 05:05:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-09 05:05:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 05:05:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 05:05:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-09 05:05:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-09 05:05:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 05:05:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 05:05:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:05:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:05:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 05:05:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 05:05:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure KickStart [2024-11-09 05:05:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure KickStart [2024-11-09 05:05:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-09 05:05:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-09 05:05:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_readScsiDevicePageHeaders [2024-11-09 05:05:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_readScsiDevicePageHeaders [2024-11-09 05:05:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2024-11-09 05:05:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2024-11-09 05:05:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:05:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:05:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_manufacturing_pg_0 [2024-11-09 05:05:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_manufacturing_pg_0 [2024-11-09 05:05:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:05:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:05:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2024-11-09 05:05:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2024-11-09 05:05:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellAck [2024-11-09 05:05:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellAck [2024-11-09 05:05:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_3 [2024-11-09 05:05:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_3 [2024-11-09 05:05:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_4 [2024-11-09 05:05:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_4 [2024-11-09 05:05:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-09 05:05:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-09 05:05:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-09 05:05:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-09 05:05:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 05:05:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 05:05:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_1 [2024-11-09 05:05:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_1 [2024-11-09 05:05:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_signal_reset [2024-11-09 05:05:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_signal_reset [2024-11-09 05:05:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure PrimeIocFifos [2024-11-09 05:05:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure PrimeIocFifos [2024-11-09 05:05:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:05:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 05:05:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 05:05:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2024-11-09 05:05:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2024-11-09 05:05:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_raid_phys_disk_pg0 [2024-11-09 05:05:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_raid_phys_disk_pg0 [2024-11-09 05:05:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure MakeIocReady [2024-11-09 05:05:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure MakeIocReady [2024-11-09 05:05:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:05:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 05:05:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 05:05:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-09 05:05:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-09 05:05:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_list_free [2024-11-09 05:05:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_list_free [2024-11-09 05:05:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2024-11-09 05:05:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2024-11-09 05:05:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2024-11-09 05:05:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2024-11-09 05:05:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:05:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:05:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 05:05:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 05:05:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2024-11-09 05:05:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2024-11-09 05:05:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:05:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 05:05:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 05:05:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:05:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2024-11-09 05:05:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2024-11-09 05:05:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocInit [2024-11-09 05:05:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocInit [2024-11-09 05:05:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-09 05:05:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-09 05:05:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:05:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:05:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-09 05:05:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-09 05:05:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocReset [2024-11-09 05:05:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocReset [2024-11-09 05:05:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 05:05:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 05:05:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 05:05:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 05:05:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 05:05:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 05:05:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 05:05:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 05:05:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2024-11-09 05:05:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2024-11-09 05:05:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 05:05:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 05:05:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_SoftResetHandler [2024-11-09 05:05:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_SoftResetHandler [2024-11-09 05:05:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 05:05:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 05:05:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-09 05:05:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-09 05:05:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure mptbase_sas_persist_operation [2024-11-09 05:05:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mptbase_sas_persist_operation [2024-11-09 05:05:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure GetIoUnitPage2 [2024-11-09 05:05:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIoUnitPage2 [2024-11-09 05:05:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-09 05:05:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-09 05:05:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 05:05:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure SendEventNotification [2024-11-09 05:05:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure SendEventNotification [2024-11-09 05:05:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellInt [2024-11-09 05:05:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellInt [2024-11-09 05:05:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 05:05:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 05:05:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 05:05:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 05:05:31,976 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 05:05:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 05:05:31,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:05:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-09 05:05:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-09 05:05:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2024-11-09 05:05:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2024-11-09 05:05:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_cb_idx [2024-11-09 05:05:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_cb_idx [2024-11-09 05:05:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-09 05:05:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-09 05:05:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:05:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2024-11-09 05:05:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2024-11-09 05:05:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_volumes [2024-11-09 05:05:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_volumes [2024-11-09 05:05:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-11-09 05:05:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-11-09 05:05:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 05:05:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 05:05:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_diag_reset [2024-11-09 05:05:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_diag_reset [2024-11-09 05:05:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_handshake_req_reply_wait [2024-11-09 05:05:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_handshake_req_reply_wait [2024-11-09 05:05:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-09 05:05:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-09 05:05:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_summary_proc_open [2024-11-09 05:05:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_summary_proc_open [2024-11-09 05:05:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure MptDisplayIocCapabilities [2024-11-09 05:05:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure MptDisplayIocCapabilities [2024-11-09 05:05:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-09 05:05:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-09 05:05:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:05:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:05:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 05:05:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 05:05:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 05:05:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 05:05:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-09 05:05:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-09 05:05:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:05:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 05:05:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 05:05:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-09 05:05:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-09 05:05:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-09 05:05:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-09 05:05:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-09 05:05:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-09 05:05:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2024-11-09 05:05:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2024-11-09 05:05:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_fault_reset_work [2024-11-09 05:05:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_fault_reset_work [2024-11-09 05:05:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2024-11-09 05:05:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2024-11-09 05:05:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_12 [2024-11-09 05:05:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_12 [2024-11-09 05:05:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 05:05:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 05:05:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2024-11-09 05:05:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2024-11-09 05:05:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:05:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_version_proc_open [2024-11-09 05:05:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_version_proc_open [2024-11-09 05:05:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_detach [2024-11-09 05:05:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_detach [2024-11-09 05:05:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 05:05:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 05:05:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-11-09 05:05:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-11-09 05:05:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-09 05:05:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-09 05:05:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-09 05:05:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-09 05:05:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:05:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure GetIocFacts [2024-11-09 05:05:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIocFacts [2024-11-09 05:05:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 05:05:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 05:05:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure seq_mpt_print_ioc_summary [2024-11-09 05:05:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_mpt_print_ioc_summary [2024-11-09 05:05:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:05:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2024-11-09 05:05:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2024-11-09 05:05:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_downloadboot [2024-11-09 05:05:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_downloadboot [2024-11-09 05:05:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-09 05:05:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-09 05:05:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_do_ioc_recovery [2024-11-09 05:05:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_do_ioc_recovery [2024-11-09 05:05:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:05:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:05:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure GetLanConfigPages [2024-11-09 05:05:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLanConfigPages [2024-11-09 05:05:32,001 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-09 05:05:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-09 05:05:32,002 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2024-11-09 05:05:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2024-11-09 05:05:32,002 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_fw_exp_ver [2024-11-09 05:05:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_fw_exp_ver [2024-11-09 05:05:32,002 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_findImVolumes [2024-11-09 05:05:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_findImVolumes [2024-11-09 05:05:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-09 05:05:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-09 05:05:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetScsiPortSettings [2024-11-09 05:05:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetScsiPortSettings [2024-11-09 05:05:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2024-11-09 05:05:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2024-11-09 05:05:32,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:05:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:05:32,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-09 05:05:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-09 05:05:32,005 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_attach [2024-11-09 05:05:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_attach [2024-11-09 05:05:32,007 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-09 05:05:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-09 05:05:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 05:05:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 05:05:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_mapresources [2024-11-09 05:05:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_mapresources [2024-11-09 05:05:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 05:05:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 05:05:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:05:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_io_access [2024-11-09 05:05:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_io_access [2024-11-09 05:05:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2024-11-09 05:05:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2024-11-09 05:05:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:05:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:05:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2024-11-09 05:05:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2024-11-09 05:05:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2024-11-09 05:05:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2024-11-09 05:05:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 05:05:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 05:05:33,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:05:33,280 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:05:33,599 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:06:02,907 INFO L? ?]: Removed 3964 outVars from TransFormulas that were not future-live. [2024-11-09 05:06:02,907 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:06:14,137 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:06:14,138 INFO L316 CfgBuilder]: Removed 54 assume(true) statements. [2024-11-09 05:06:14,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:06:14 BoogieIcfgContainer [2024-11-09 05:06:14,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:06:14,143 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:06:14,143 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:06:14,147 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:06:14,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:05:25" (1/3) ... [2024-11-09 05:06:14,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4436c0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:06:14, skipping insertion in model container [2024-11-09 05:06:14,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:05:30" (2/3) ... [2024-11-09 05:06:14,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4436c0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:06:14, skipping insertion in model container [2024-11-09 05:06:14,151 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:06:14" (3/3) ... [2024-11-09 05:06:14,152 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2024-11-09 05:06:14,173 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:06:14,173 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 05:06:14,350 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:06:14,357 INFO L333 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, 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;@755bc4a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:06:14,357 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 05:06:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand has 3407 states, 2287 states have (on average 1.394403148229121) internal successors, (3189), 2363 states have internal predecessors, (3189), 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) [2024-11-09 05:06:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-09 05:06:14,414 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:06:14,415 INFO L215 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] [2024-11-09 05:06:14,416 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, mpt_get_fw_exp_verErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-09 05:06:14,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:06:14,423 INFO L85 PathProgramCache]: Analyzing trace with hash -937788586, now seen corresponding path program 1 times [2024-11-09 05:06:14,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:06:14,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750242972] [2024-11-09 05:06:14,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:06:14,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:08:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:08:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-09 05:08:26,693 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:08:26,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750242972] [2024-11-09 05:08:26,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750242972] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:08:26,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:08:26,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:08:26,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290191540] [2024-11-09 05:08:26,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:08:26,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:08:26,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:08:26,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:08:26,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:08:26,747 INFO L87 Difference]: Start difference. First operand has 3407 states, 2287 states have (on average 1.394403148229121) internal successors, (3189), 2363 states have internal predecessors, (3189), 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) [2024-11-09 05:08:29,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:31,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:39,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:47,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:50,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:52,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:54,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:08:54,872 INFO L93 Difference]: Finished difference Result 10045 states and 15455 transitions. [2024-11-09 05:08:54,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:08:54,874 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 200 [2024-11-09 05:08:54,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:08:54,954 INFO L225 Difference]: With dead ends: 10045 [2024-11-09 05:08:54,954 INFO L226 Difference]: Without dead ends: 6653 [2024-11-09 05:08:54,993 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:08:54,996 INFO L432 NwaCegarLoop]: 4648 mSDtfsCounter, 5004 mSDsluCounter, 4618 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5004 SdHoareTripleChecker+Valid, 9266 SdHoareTripleChecker+Invalid, 938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2024-11-09 05:08:54,997 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5004 Valid, 9266 Invalid, 938 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 930 Invalid, 5 Unknown, 0 Unchecked, 27.6s Time] [2024-11-09 05:08:55,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6653 states. [2024-11-09 05:08:55,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6653 to 6651. [2024-11-09 05:08:55,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6651 states, 4476 states have (on average 1.3918677390527256) internal successors, (6230), 4597 states have internal predecessors, (6230), 1911 states have call successors, (1911), 263 states have call predecessors, (1911), 262 states have return successors, (1910), 1888 states have call predecessors, (1910), 1910 states have call successors, (1910) [2024-11-09 05:08:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6651 states to 6651 states and 10051 transitions. [2024-11-09 05:08:55,834 INFO L78 Accepts]: Start accepts. Automaton has 6651 states and 10051 transitions. Word has length 200 [2024-11-09 05:08:55,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:08:55,837 INFO L471 AbstractCegarLoop]: Abstraction has 6651 states and 10051 transitions. [2024-11-09 05:08:55,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-11-09 05:08:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 6651 states and 10051 transitions. [2024-11-09 05:08:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-09 05:08:55,847 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:08:55,848 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:08:55,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:08:55,849 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, mpt_get_fw_exp_verErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-09 05:08:55,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:08:55,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1470000098, now seen corresponding path program 1 times [2024-11-09 05:08:55,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:08:55,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773420939] [2024-11-09 05:08:55,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:08:55,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:11:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:11:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-09 05:11:08,316 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:11:08,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773420939] [2024-11-09 05:11:08,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773420939] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:11:08,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:11:08,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:11:08,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180944879] [2024-11-09 05:11:08,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:11:08,320 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:11:08,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:11:08,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:11:08,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:11:08,324 INFO L87 Difference]: Start difference. First operand 6651 states and 10051 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2024-11-09 05:11:10,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.64s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:20,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:23,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:11:23,676 INFO L93 Difference]: Finished difference Result 13262 states and 20044 transitions. [2024-11-09 05:11:23,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:11:23,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 216 [2024-11-09 05:11:23,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:11:23,744 INFO L225 Difference]: With dead ends: 13262 [2024-11-09 05:11:23,745 INFO L226 Difference]: Without dead ends: 6650 [2024-11-09 05:11:23,790 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:11:23,791 INFO L432 NwaCegarLoop]: 4623 mSDtfsCounter, 5087 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5087 SdHoareTripleChecker+Valid, 4623 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2024-11-09 05:11:23,792 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5087 Valid, 4623 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 465 Invalid, 1 Unknown, 0 Unchecked, 14.9s Time] [2024-11-09 05:11:23,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6650 states. [2024-11-09 05:11:24,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6650 to 6650. [2024-11-09 05:11:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6650 states, 4475 states have (on average 1.3912849162011174) internal successors, (6226), 4596 states have internal predecessors, (6226), 1911 states have call successors, (1911), 263 states have call predecessors, (1911), 262 states have return successors, (1910), 1888 states have call predecessors, (1910), 1910 states have call successors, (1910) [2024-11-09 05:11:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6650 states to 6650 states and 10047 transitions. [2024-11-09 05:11:24,387 INFO L78 Accepts]: Start accepts. Automaton has 6650 states and 10047 transitions. Word has length 216 [2024-11-09 05:11:24,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:11:24,389 INFO L471 AbstractCegarLoop]: Abstraction has 6650 states and 10047 transitions. [2024-11-09 05:11:24,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2024-11-09 05:11:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 6650 states and 10047 transitions. [2024-11-09 05:11:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-09 05:11:24,403 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:11:24,403 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:11:24,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:11:24,404 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting mpt_get_fw_exp_verErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, mpt_get_fw_exp_verErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-09 05:11:24,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:11:24,405 INFO L85 PathProgramCache]: Analyzing trace with hash 109197130, now seen corresponding path program 1 times [2024-11-09 05:11:24,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:11:24,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134717407] [2024-11-09 05:11:24,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:11:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:13:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:13:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2024-11-09 05:13:50,370 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:13:50,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134717407] [2024-11-09 05:13:50,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134717407] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:13:50,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:13:50,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:13:50,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205178277] [2024-11-09 05:13:50,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:13:50,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:13:50,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:13:50,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:13:50,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:13:50,375 INFO L87 Difference]: Start difference. First operand 6650 states and 10047 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-09 05:13:52,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:13:55,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:13:57,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:11,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:20,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:22,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:24,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:27,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:32,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:33,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:35,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:37,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:14:37,304 INFO L93 Difference]: Finished difference Result 19862 states and 30205 transitions. [2024-11-09 05:14:37,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 05:14:37,305 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2024-11-09 05:14:37,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:14:37,449 INFO L225 Difference]: With dead ends: 19862 [2024-11-09 05:14:37,449 INFO L226 Difference]: Without dead ends: 13251 [2024-11-09 05:14:37,499 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-09 05:14:37,500 INFO L432 NwaCegarLoop]: 4772 mSDtfsCounter, 5032 mSDsluCounter, 14199 mSDsCounter, 0 mSdLazyCounter, 1905 mSolverCounterSat, 4 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5032 SdHoareTripleChecker+Valid, 18971 SdHoareTripleChecker+Invalid, 1915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1905 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:14:37,501 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5032 Valid, 18971 Invalid, 1915 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1905 Invalid, 6 Unknown, 0 Unchecked, 46.1s Time] [2024-11-09 05:14:37,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13251 states. [2024-11-09 05:14:38,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13251 to 13227. [2024-11-09 05:14:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13227 states, 8905 states have (on average 1.392588433464346) internal successors, (12401), 9157 states have internal predecessors, (12401), 3795 states have call successors, (3795), 526 states have call predecessors, (3795), 525 states have return successors, (3992), 3739 states have call predecessors, (3992), 3794 states have call successors, (3992) [2024-11-09 05:14:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13227 states to 13227 states and 20188 transitions. [2024-11-09 05:14:38,649 INFO L78 Accepts]: Start accepts. Automaton has 13227 states and 20188 transitions. Word has length 225 [2024-11-09 05:14:38,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:14:38,650 INFO L471 AbstractCegarLoop]: Abstraction has 13227 states and 20188 transitions. [2024-11-09 05:14:38,652 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-09 05:14:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 13227 states and 20188 transitions. [2024-11-09 05:14:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-09 05:14:38,661 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:38,662 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:38,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:14:38,662 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting mpt_get_fw_exp_verErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, mpt_get_fw_exp_verErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-09 05:14:38,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:38,663 INFO L85 PathProgramCache]: Analyzing trace with hash -981315577, now seen corresponding path program 1 times [2024-11-09 05:14:38,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:14:38,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798311053] [2024-11-09 05:14:38,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:38,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:16:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:16:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2024-11-09 05:16:49,200 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:16:49,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798311053] [2024-11-09 05:16:49,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798311053] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:16:49,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:16:49,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:16:49,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24468172] [2024-11-09 05:16:49,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:16:49,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:16:49,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:16:49,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:16:49,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:16:49,203 INFO L87 Difference]: Start difference. First operand 13227 states and 20188 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-09 05:16:51,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:16:54,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.54s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:16:56,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:03,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:13,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:15,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:18,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:24,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:26,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:28,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:33,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:37,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:39,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:41,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:43,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:47,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:49,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:17:49,152 INFO L93 Difference]: Finished difference Result 32729 states and 50018 transitions. [2024-11-09 05:17:49,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 05:17:49,152 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 227 [2024-11-09 05:17:49,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:17:49,507 INFO L225 Difference]: With dead ends: 32729 [2024-11-09 05:17:49,507 INFO L226 Difference]: Without dead ends: 19840 [2024-11-09 05:17:49,586 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-09 05:17:49,588 INFO L432 NwaCegarLoop]: 5821 mSDtfsCounter, 5029 mSDsluCounter, 16269 mSDsCounter, 0 mSdLazyCounter, 2163 mSolverCounterSat, 4 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5029 SdHoareTripleChecker+Valid, 22090 SdHoareTripleChecker+Invalid, 2176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2163 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:17:49,590 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5029 Valid, 22090 Invalid, 2176 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2163 Invalid, 9 Unknown, 0 Unchecked, 58.8s Time] [2024-11-09 05:17:49,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19840 states. [2024-11-09 05:17:51,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19840 to 19810. [2024-11-09 05:17:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19810 states, 13343 states have (on average 1.3927902270853632) internal successors, (18584), 13716 states have internal predecessors, (18584), 5677 states have call successors, (5677), 789 states have call predecessors, (5677), 788 states have return successors, (6070), 5598 states have call predecessors, (6070), 5676 states have call successors, (6070) [2024-11-09 05:17:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19810 states to 19810 states and 30331 transitions. [2024-11-09 05:17:51,341 INFO L78 Accepts]: Start accepts. Automaton has 19810 states and 30331 transitions. Word has length 227 [2024-11-09 05:17:51,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:17:51,342 INFO L471 AbstractCegarLoop]: Abstraction has 19810 states and 30331 transitions. [2024-11-09 05:17:51,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-09 05:17:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 19810 states and 30331 transitions. [2024-11-09 05:17:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-09 05:17:51,351 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:17:51,352 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:17:51,352 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 05:17:51,352 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting mpt_get_fw_exp_verErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, mpt_get_fw_exp_verErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-09 05:17:51,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:17:51,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1433901805, now seen corresponding path program 1 times [2024-11-09 05:17:51,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:17:51,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684143134] [2024-11-09 05:17:51,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:17:51,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms