./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0991342cd9e67cbadb964d86a1516812eb3aa45e84d4674c09b8e10a19f475c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 01:01:37,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 01:01:37,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 01:01:37,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 01:01:37,915 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 01:01:37,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 01:01:37,944 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 01:01:37,944 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 01:01:37,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 01:01:37,946 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 01:01:37,946 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 01:01:37,947 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 01:01:37,948 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 01:01:37,948 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 01:01:37,949 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 01:01:37,949 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 01:01:37,950 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 01:01:37,950 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 01:01:37,951 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 01:01:37,951 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 01:01:37,952 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 01:01:37,953 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 01:01:37,954 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 01:01:37,954 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 01:01:37,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 01:01:37,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 01:01:37,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 01:01:37,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 01:01:37,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 01:01:37,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 01:01:37,958 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 01:01:37,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 01:01:37,959 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 01:01:37,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:01:37,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 01:01:37,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 01:01:37,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 01:01:37,961 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 01:01:37,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 01:01:37,961 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 01:01:37,962 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 01:01:37,962 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 01:01:37,963 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_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0991342cd9e67cbadb964d86a1516812eb3aa45e84d4674c09b8e10a19f475c1 [2023-11-12 01:01:38,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 01:01:38,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 01:01:38,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 01:01:38,314 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 01:01:38,314 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 01:01:38,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2023-11-12 01:01:41,716 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 01:01:42,532 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 01:01:42,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2023-11-12 01:01:42,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/data/0fa3890c4/2758fa5ad3c742b0921a1aa51e9e2cc7/FLAG75dc0b4a1 [2023-11-12 01:01:42,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/data/0fa3890c4/2758fa5ad3c742b0921a1aa51e9e2cc7 [2023-11-12 01:01:42,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 01:01:42,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 01:01:42,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 01:01:42,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 01:01:42,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 01:01:42,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:01:42" (1/1) ... [2023-11-12 01:01:42,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198a2dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:42, skipping insertion in model container [2023-11-12 01:01:42,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:01:42" (1/1) ... [2023-11-12 01:01:42,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 01:01:45,728 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i[339370,339383] [2023-11-12 01:01:45,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:01:46,029 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 01:01:46,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3721] [2023-11-12 01:01:46,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3728] [2023-11-12 01:01:46,156 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/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [3799-3800] [2023-11-12 01:01:46,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3805-3807] [2023-11-12 01:01:46,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3921] [2023-11-12 01:01:46,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3928] [2023-11-12 01:01:46,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7398] [2023-11-12 01:01:46,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7401] [2023-11-12 01:01:46,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7446] [2023-11-12 01:01:46,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7467] [2023-11-12 01:01:46,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2023-11-12 01:01:46,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7582] [2023-11-12 01:01:46,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7787] [2023-11-12 01:01:46,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7883] [2023-11-12 01:01:46,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7914] [2023-11-12 01:01:46,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7966] [2023-11-12 01:01:46,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8065] [2023-11-12 01:01:46,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8138] [2023-11-12 01:01:46,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8314] [2023-11-12 01:01:46,789 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i[339370,339383] [2023-11-12 01:01:46,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:01:46,971 INFO L206 MainTranslator]: Completed translation [2023-11-12 01:01:46,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46 WrapperNode [2023-11-12 01:01:46,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 01:01:46,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 01:01:46,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 01:01:46,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 01:01:46,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:47,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:47,620 INFO L138 Inliner]: procedures = 326, calls = 4607, calls flagged for inlining = 133, calls inlined = 123, statements flattened = 10169 [2023-11-12 01:01:47,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 01:01:47,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 01:01:47,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 01:01:47,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 01:01:47,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:47,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:47,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:47,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:48,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:48,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:48,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:48,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:48,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 01:01:48,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 01:01:48,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 01:01:48,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 01:01:48,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (1/1) ... [2023-11-12 01:01:48,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:01:48,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 01:01:48,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 01:01:48,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001756f2-425b-45eb-903c-c0ab4b65a0ed/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 01:01:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ohci [2023-11-12 01:01:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ohci [2023-11-12 01:01:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 01:01:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 01:01:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-12 01:01:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-12 01:01:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-12 01:01:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-12 01:01:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure start_ed_unlink [2023-11-12 01:01:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure start_ed_unlink [2023-11-12 01:01:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_status [2023-11-12 01:01:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_status [2023-11-12 01:01:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-12 01:01:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-12 01:01:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_suspend [2023-11-12 01:01:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_suspend [2023-11-12 01:01:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-11-12 01:01:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-11-12 01:01:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure show_list [2023-11-12 01:01:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure show_list [2023-11-12 01:01:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_probe [2023-11-12 01:01:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_probe [2023-11-12 01:01:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 01:01:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 01:01:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-12 01:01:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-12 01:01:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-12 01:01:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-12 01:01:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure hcfs2string [2023-11-12 01:01:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hcfs2string [2023-11-12 01:01:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_zfmicro [2023-11-12 01:01:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_zfmicro [2023-11-12 01:01:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-11-12 01:01:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-11-12 01:01:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_status_data [2023-11-12 01:01:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_status_data [2023-11-12 01:01:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_reset [2023-11-12 01:01:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_reset [2023-11-12 01:01:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_shutdown [2023-11-12 01:01:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_shutdown [2023-11-12 01:01:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 01:01:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 01:01:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 01:01:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 01:01:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_intr_mask [2023-11-12 01:01:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_intr_mask [2023-11-12 01:01:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-12 01:01:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-12 01:01:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_writel [2023-11-12 01:01:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_writel [2023-11-12 01:01:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 01:01:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 01:01:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 01:01:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 01:01:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hwPSWp [2023-11-12 01:01:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hwPSWp [2023-11-12 01:01:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_resume [2023-11-12 01:01:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_resume [2023-11-12 01:01:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_suspend [2023-11-12 01:01:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_suspend [2023-11-12 01:01:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-12 01:01:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-12 01:01:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 01:01:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 01:01:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 01:01:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 01:01:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ed_schedule [2023-11-12 01:01:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_schedule [2023-11-12 01:01:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hcd_init [2023-11-12 01:01:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hcd_init [2023-11-12 01:01:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_roothub [2023-11-12 01:01:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_roothub [2023-11-12 01:01:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-12 01:01:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-12 01:01:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 01:01:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 01:01:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 01:01:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_stop [2023-11-12 01:01:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_stop [2023-11-12 01:01:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 01:01:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 01:01:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 01:01:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-12 01:01:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-12 01:01:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_remove [2023-11-12 01:01:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_remove [2023-11-12 01:01:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure check_ed [2023-11-12 01:01:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ed [2023-11-12 01:01:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_restart [2023-11-12 01:01:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_restart [2023-11-12 01:01:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_nec [2023-11-12 01:01:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_nec [2023-11-12 01:01:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 01:01:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 01:01:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-12 01:01:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-12 01:01:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure td_free [2023-11-12 01:01:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure td_free [2023-11-12 01:01:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure broken_suspend [2023-11-12 01:01:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_suspend [2023-11-12 01:01:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 01:01:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_resume [2023-11-12 01:01:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_resume [2023-11-12 01:01:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_platform_shutdown [2023-11-12 01:01:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_platform_shutdown [2023-11-12 01:01:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 01:01:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_portstatus [2023-11-12 01:01:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_portstatus [2023-11-12 01:01:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-12 01:01:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-12 01:01:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2023-11-12 01:01:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2023-11-12 01:01:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_remove [2023-11-12 01:01:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_remove [2023-11-12 01:01:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 01:01:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 01:01:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 01:01:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 01:01:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 01:01:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 01:01:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-12 01:01:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-12 01:01:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 01:01:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 01:01:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 01:01:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 01:01:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 01:01:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 01:01:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_resume [2023-11-12 01:01:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_resume [2023-11-12 01:01:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure ed_free [2023-11-12 01:01:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_free [2023-11-12 01:01:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 01:01:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 01:01:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-12 01:01:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-12 01:01:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_start [2023-11-12 01:01:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_start [2023-11-12 01:01:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump [2023-11-12 01:01:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump [2023-11-12 01:01:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_frame_no [2023-11-12 01:01:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_frame_no [2023-11-12 01:01:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 01:01:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 01:01:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-12 01:01:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-12 01:01:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 01:01:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 01:01:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure sb800_prefetch [2023-11-12 01:01:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sb800_prefetch [2023-11-12 01:01:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_control [2023-11-12 01:01:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_control [2023-11-12 01:01:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-12 01:01:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-12 01:01:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 01:01:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure finish_urb [2023-11-12 01:01:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_urb [2023-11-12 01:01:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_suspend [2023-11-12 01:01:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_suspend [2023-11-12 01:01:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_a [2023-11-12 01:01:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_a [2023-11-12 01:01:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_irq [2023-11-12 01:01:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_irq [2023-11-12 01:01:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2023-11-12 01:01:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2023-11-12 01:01:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_b [2023-11-12 01:01:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_b [2023-11-12 01:01:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_enqueue [2023-11-12 01:01:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_enqueue [2023-11-12 01:01:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start_port_reset [2023-11-12 01:01:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start_port_reset [2023-11-12 01:01:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_to_hcd [2023-11-12 01:01:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_to_hcd [2023-11-12 01:01:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_start [2023-11-12 01:01:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_start [2023-11-12 01:01:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure td_alloc [2023-11-12 01:01:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure td_alloc [2023-11-12 01:01:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure find_head [2023-11-12 01:01:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure find_head [2023-11-12 01:01:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 01:01:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 01:01:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_run [2023-11-12 01:01:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_run [2023-11-12 01:01:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-12 01:01:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-12 01:01:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_endpoint_disable [2023-11-12 01:01:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_endpoint_disable [2023-11-12 01:01:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 01:01:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure takeback_td [2023-11-12 01:01:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure takeback_td [2023-11-12 01:01:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 01:01:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 01:01:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdprefetch [2023-11-12 01:01:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdprefetch [2023-11-12 01:01:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-12 01:01:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-12 01:01:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 01:01:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 01:01:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_readl [2023-11-12 01:01:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_readl [2023-11-12 01:01:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 01:01:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-12 01:01:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-12 01:01:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure dl_done_list [2023-11-12 01:01:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dl_done_list [2023-11-12 01:01:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2023-11-12 01:01:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2023-11-12 01:01:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 01:01:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 01:01:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 01:01:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_reinit [2023-11-12 01:01:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_reinit [2023-11-12 01:01:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-12 01:01:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-12 01:01:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 01:01:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 01:01:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 01:01:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure td_done [2023-11-12 01:01:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure td_done [2023-11-12 01:01:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure td_fill [2023-11-12 01:01:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure td_fill [2023-11-12 01:01:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_dequeue [2023-11-12 01:01:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_dequeue [2023-11-12 01:01:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:01:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:01:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_init [2023-11-12 01:01:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_init [2023-11-12 01:01:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-12 01:01:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-12 01:01:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc16 [2023-11-12 01:01:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc16 [2023-11-12 01:01:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:01:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:01:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-12 01:01:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-12 01:01:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdiso [2023-11-12 01:01:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdiso [2023-11-12 01:01:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-12 01:01:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-12 01:01:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 01:01:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 01:01:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure ed_deschedule [2023-11-12 01:01:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_deschedule [2023-11-12 01:01:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-11-12 01:01:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-11-12 01:01:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure urb_free_priv [2023-11-12 01:01:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_free_priv [2023-11-12 01:01:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure finish_unlinks [2023-11-12 01:01:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_unlinks [2023-11-12 01:01:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-12 01:01:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-12 01:01:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-12 01:01:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-12 01:01:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_status [2023-11-12 01:01:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_status [2023-11-12 01:01:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_print_eds [2023-11-12 01:01:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_print_eds [2023-11-12 01:01:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-12 01:01:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-12 01:01:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_get_frame [2023-11-12 01:01:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_get_frame [2023-11-12 01:01:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2023-11-12 01:01:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2023-11-12 01:01:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 01:01:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 01:01:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 01:01:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 01:01:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-12 01:01:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-12 01:01:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 01:01:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 01:01:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_usb_reset [2023-11-12 01:01:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_usb_reset [2023-11-12 01:01:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_resume [2023-11-12 01:01:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_resume [2023-11-12 01:01:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 01:01:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 01:01:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 01:01:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 01:01:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_suspend [2023-11-12 01:01:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_suspend [2023-11-12 01:01:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_reset [2023-11-12 01:01:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_reset [2023-11-12 01:01:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_shutdown [2023-11-12 01:01:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_shutdown [2023-11-12 01:01:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 01:01:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 01:01:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 01:01:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 01:01:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 01:01:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-12 01:01:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-12 01:01:49,860 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 01:01:49,875 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 01:02:04,774 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 01:02:13,923 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 01:02:13,923 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 01:02:13,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:02:13 BoogieIcfgContainer [2023-11-12 01:02:13,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 01:02:13,941 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 01:02:13,941 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 01:02:13,945 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 01:02:13,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 01:01:42" (1/3) ... [2023-11-12 01:02:13,947 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2cf9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:02:13, skipping insertion in model container [2023-11-12 01:02:13,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:46" (2/3) ... [2023-11-12 01:02:13,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2cf9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:02:13, skipping insertion in model container [2023-11-12 01:02:13,949 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:02:13" (3/3) ... [2023-11-12 01:02:13,950 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2023-11-12 01:02:13,972 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 01:02:13,972 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 01:02:14,111 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 01:02:14,120 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2820bc9b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 01:02:14,120 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 01:02:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand has 2860 states, 1786 states have (on average 1.3516237402015678) internal successors, (2414), 1857 states have internal predecessors, (2414), 936 states have call successors, (936), 140 states have call predecessors, (936), 140 states have return successors, (936), 927 states have call predecessors, (936), 936 states have call successors, (936) [2023-11-12 01:02:14,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 01:02:14,148 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:02:14,149 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 01:02:14,149 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 01:02:14,155 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:02:14,155 INFO L85 PathProgramCache]: Analyzing trace with hash 2040363938, now seen corresponding path program 1 times [2023-11-12 01:02:14,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:02:14,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209823491] [2023-11-12 01:02:14,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:02:14,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:02:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:02:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 01:02:15,272 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:02:15,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209823491] [2023-11-12 01:02:15,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209823491] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:02:15,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:02:15,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 01:02:15,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163224242] [2023-11-12 01:02:15,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:02:15,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 01:02:15,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:02:15,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 01:02:15,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:02:15,333 INFO L87 Difference]: Start difference. First operand has 2860 states, 1786 states have (on average 1.3516237402015678) internal successors, (2414), 1857 states have internal predecessors, (2414), 936 states have call successors, (936), 140 states have call predecessors, (936), 140 states have return successors, (936), 927 states have call predecessors, (936), 936 states have call successors, (936) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 01:02:21,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 01:02:21,041 INFO L93 Difference]: Finished difference Result 8535 states and 12947 transitions. [2023-11-12 01:02:21,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 01:02:21,044 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-12 01:02:21,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 01:02:21,123 INFO L225 Difference]: With dead ends: 8535 [2023-11-12 01:02:21,124 INFO L226 Difference]: Without dead ends: 5670 [2023-11-12 01:02:21,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:02:21,161 INFO L413 NwaCegarLoop]: 4731 mSDtfsCounter, 4220 mSDsluCounter, 3807 mSDsCounter, 0 mSdLazyCounter, 974 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4220 SdHoareTripleChecker+Valid, 8538 SdHoareTripleChecker+Invalid, 975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2023-11-12 01:02:21,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4220 Valid, 8538 Invalid, 975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 974 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2023-11-12 01:02:21,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5670 states. [2023-11-12 01:02:21,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5670 to 5654. [2023-11-12 01:02:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5654 states, 3521 states have (on average 1.3490485657483668) internal successors, (4750), 3656 states have internal predecessors, (4750), 1854 states have call successors, (1854), 279 states have call predecessors, (1854), 278 states have return successors, (1848), 1828 states have call predecessors, (1848), 1848 states have call successors, (1848)