./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 9bd2c7ff 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_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/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_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 05:10:58,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:10:58,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:10:58,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:10:58,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:10:59,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:10:59,040 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:10:59,041 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:10:59,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:10:59,047 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:10:59,048 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:10:59,049 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:10:59,050 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:10:59,052 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:10:59,052 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:10:59,053 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:10:59,053 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:10:59,054 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:10:59,054 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:10:59,054 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:10:59,055 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:10:59,056 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:10:59,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:10:59,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:10:59,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:10:59,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:10:59,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:10:59,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:10:59,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:10:59,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:10:59,062 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:10:59,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:10:59,062 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:10:59,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:10:59,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:10:59,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:10:59,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:10:59,064 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:10:59,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:10:59,064 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:10:59,065 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:10:59,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:10:59,065 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_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0991342cd9e67cbadb964d86a1516812eb3aa45e84d4674c09b8e10a19f475c1 [2023-11-19 05:10:59,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:10:59,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:10:59,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:10:59,374 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:10:59,375 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:10:59,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2023-11-19 05:11:02,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:03,321 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:03,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2023-11-19 05:11:03,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/data/34f5b811d/e9530df32e5b4cd78dde3a6d9228f8c6/FLAGbb6ece73f [2023-11-19 05:11:03,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/data/34f5b811d/e9530df32e5b4cd78dde3a6d9228f8c6 [2023-11-19 05:11:03,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:03,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:03,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:03,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:03,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:03,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:03" (1/1) ... [2023-11-19 05:11:03,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f6f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:03, skipping insertion in model container [2023-11-19 05:11:03,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:03" (1/1) ... [2023-11-19 05:11:03,670 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:06,224 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_42122544-6a27-4b8a-9ae9-000e31895a3e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i[339370,339383] [2023-11-19 05:11:06,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:11:06,418 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:11:06,517 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] [2023-11-19 05:11:06,520 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] [2023-11-19 05:11:06,523 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] [2023-11-19 05:11:06,523 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] [2023-11-19 05:11:06,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3921] [2023-11-19 05:11:06,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3928] [2023-11-19 05:11:06,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7398] [2023-11-19 05:11:06,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7401] [2023-11-19 05:11:06,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7446] [2023-11-19 05:11:06,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7467] [2023-11-19 05:11:06,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2023-11-19 05:11:06,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7582] [2023-11-19 05:11:06,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7787] [2023-11-19 05:11:06,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7883] [2023-11-19 05:11:06,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7914] [2023-11-19 05:11:06,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7966] [2023-11-19 05:11:06,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8065] [2023-11-19 05:11:06,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8138] [2023-11-19 05:11:06,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8314] [2023-11-19 05:11:07,100 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_42122544-6a27-4b8a-9ae9-000e31895a3e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i[339370,339383] [2023-11-19 05:11:07,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:11:07,295 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:11:07,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07 WrapperNode [2023-11-19 05:11:07,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:07,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:11:07,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:11:07,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:11:07,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:07,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:07,933 INFO L138 Inliner]: procedures = 326, calls = 4607, calls flagged for inlining = 133, calls inlined = 123, statements flattened = 10169 [2023-11-19 05:11:07,934 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:11:07,935 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:11:07,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:11:07,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:11:07,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:07,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:08,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:08,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:08,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:08,352 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:08,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:08,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:08,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:11:08,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:11:08,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:11:08,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:11:08,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (1/1) ... [2023-11-19 05:11:08,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:08,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:11:08,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:11:08,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42122544-6a27-4b8a-9ae9-000e31895a3e/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:11:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ohci [2023-11-19 05:11:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ohci [2023-11-19 05:11:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:11:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:11:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-19 05:11:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-19 05:11:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-19 05:11:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-19 05:11:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure start_ed_unlink [2023-11-19 05:11:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure start_ed_unlink [2023-11-19 05:11:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_status [2023-11-19 05:11:08,749 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_status [2023-11-19 05:11:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-19 05:11:08,749 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-19 05:11:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_suspend [2023-11-19 05:11:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_suspend [2023-11-19 05:11:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-11-19 05:11:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-11-19 05:11:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure show_list [2023-11-19 05:11:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure show_list [2023-11-19 05:11:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_probe [2023-11-19 05:11:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_probe [2023-11-19 05:11:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:11:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:11:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 05:11:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 05:11:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-19 05:11:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-19 05:11:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure hcfs2string [2023-11-19 05:11:08,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hcfs2string [2023-11-19 05:11:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_zfmicro [2023-11-19 05:11:08,753 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_zfmicro [2023-11-19 05:11:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-11-19 05:11:08,753 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-11-19 05:11:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_status_data [2023-11-19 05:11:08,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_status_data [2023-11-19 05:11:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_reset [2023-11-19 05:11:08,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_reset [2023-11-19 05:11:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_shutdown [2023-11-19 05:11:08,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_shutdown [2023-11-19 05:11:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 05:11:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 05:11:08,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 05:11:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 05:11:08,755 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_intr_mask [2023-11-19 05:11:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_intr_mask [2023-11-19 05:11:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-19 05:11:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-19 05:11:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_writel [2023-11-19 05:11:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_writel [2023-11-19 05:11:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:11:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:11:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:11:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:11:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hwPSWp [2023-11-19 05:11:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hwPSWp [2023-11-19 05:11:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_resume [2023-11-19 05:11:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_resume [2023-11-19 05:11:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_suspend [2023-11-19 05:11:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_suspend [2023-11-19 05:11:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-19 05:11:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-19 05:11:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 05:11:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 05:11:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:11:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:11:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure ed_schedule [2023-11-19 05:11:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_schedule [2023-11-19 05:11:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hcd_init [2023-11-19 05:11:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hcd_init [2023-11-19 05:11:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_roothub [2023-11-19 05:11:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_roothub [2023-11-19 05:11:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-19 05:11:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-19 05:11:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 05:11:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 05:11:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:11:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_stop [2023-11-19 05:11:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_stop [2023-11-19 05:11:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:11:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:11:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:11:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-19 05:11:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-19 05:11:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_remove [2023-11-19 05:11:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_remove [2023-11-19 05:11:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure check_ed [2023-11-19 05:11:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ed [2023-11-19 05:11:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_restart [2023-11-19 05:11:08,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_restart [2023-11-19 05:11:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_nec [2023-11-19 05:11:08,778 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_nec [2023-11-19 05:11:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:11:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:11:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-19 05:11:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-19 05:11:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure td_free [2023-11-19 05:11:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure td_free [2023-11-19 05:11:08,780 INFO L130 BoogieDeclarations]: Found specification of procedure broken_suspend [2023-11-19 05:11:08,780 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_suspend [2023-11-19 05:11:08,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:11:08,780 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_resume [2023-11-19 05:11:08,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_resume [2023-11-19 05:11:08,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_platform_shutdown [2023-11-19 05:11:08,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_platform_shutdown [2023-11-19 05:11:08,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:11:08,781 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_portstatus [2023-11-19 05:11:08,781 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_portstatus [2023-11-19 05:11:08,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 05:11:08,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 05:11:08,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2023-11-19 05:11:08,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2023-11-19 05:11:08,782 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_remove [2023-11-19 05:11:08,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_remove [2023-11-19 05:11:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 05:11:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 05:11:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:11:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:11:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 05:11:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 05:11:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-19 05:11:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-19 05:11:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:11:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:11:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 05:11:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 05:11:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 05:11:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 05:11:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_resume [2023-11-19 05:11:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_resume [2023-11-19 05:11:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure ed_free [2023-11-19 05:11:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_free [2023-11-19 05:11:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:11:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:11:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-19 05:11:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-19 05:11:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_start [2023-11-19 05:11:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_start [2023-11-19 05:11:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump [2023-11-19 05:11:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump [2023-11-19 05:11:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_frame_no [2023-11-19 05:11:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_frame_no [2023-11-19 05:11:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:11:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:11:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 05:11:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 05:11:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 05:11:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 05:11:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure sb800_prefetch [2023-11-19 05:11:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sb800_prefetch [2023-11-19 05:11:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_control [2023-11-19 05:11:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_control [2023-11-19 05:11:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 05:11:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 05:11:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:11:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure finish_urb [2023-11-19 05:11:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_urb [2023-11-19 05:11:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_suspend [2023-11-19 05:11:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_suspend [2023-11-19 05:11:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_a [2023-11-19 05:11:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_a [2023-11-19 05:11:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_irq [2023-11-19 05:11:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_irq [2023-11-19 05:11:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2023-11-19 05:11:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2023-11-19 05:11:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_b [2023-11-19 05:11:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_b [2023-11-19 05:11:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_enqueue [2023-11-19 05:11:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_enqueue [2023-11-19 05:11:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start_port_reset [2023-11-19 05:11:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start_port_reset [2023-11-19 05:11:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_to_hcd [2023-11-19 05:11:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_to_hcd [2023-11-19 05:11:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_start [2023-11-19 05:11:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_start [2023-11-19 05:11:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure td_alloc [2023-11-19 05:11:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure td_alloc [2023-11-19 05:11:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure find_head [2023-11-19 05:11:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure find_head [2023-11-19 05:11:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:11:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:11:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_run [2023-11-19 05:11:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_run [2023-11-19 05:11:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-19 05:11:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-19 05:11:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_endpoint_disable [2023-11-19 05:11:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_endpoint_disable [2023-11-19 05:11:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:11:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure takeback_td [2023-11-19 05:11:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure takeback_td [2023-11-19 05:11:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 05:11:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 05:11:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdprefetch [2023-11-19 05:11:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdprefetch [2023-11-19 05:11:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 05:11:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 05:11:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:11:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:11:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_readl [2023-11-19 05:11:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_readl [2023-11-19 05:11:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:11:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-19 05:11:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-19 05:11:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure dl_done_list [2023-11-19 05:11:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dl_done_list [2023-11-19 05:11:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2023-11-19 05:11:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2023-11-19 05:11:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 05:11:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 05:11:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:11:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_reinit [2023-11-19 05:11:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_reinit [2023-11-19 05:11:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-19 05:11:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-19 05:11:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:11:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:11:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:11:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure td_done [2023-11-19 05:11:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure td_done [2023-11-19 05:11:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure td_fill [2023-11-19 05:11:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure td_fill [2023-11-19 05:11:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_dequeue [2023-11-19 05:11:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_dequeue [2023-11-19 05:11:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:11:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:11:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_init [2023-11-19 05:11:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_init [2023-11-19 05:11:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 05:11:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 05:11:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc16 [2023-11-19 05:11:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc16 [2023-11-19 05:11:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:11:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:11:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 05:11:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 05:11:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdiso [2023-11-19 05:11:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdiso [2023-11-19 05:11:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-19 05:11:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-19 05:11:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 05:11:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 05:11:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ed_deschedule [2023-11-19 05:11:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_deschedule [2023-11-19 05:11:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-11-19 05:11:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-11-19 05:11:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure urb_free_priv [2023-11-19 05:11:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_free_priv [2023-11-19 05:11:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure finish_unlinks [2023-11-19 05:11:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_unlinks [2023-11-19 05:11:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-19 05:11:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-19 05:11:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-19 05:11:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-19 05:11:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_status [2023-11-19 05:11:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_status [2023-11-19 05:11:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_print_eds [2023-11-19 05:11:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_print_eds [2023-11-19 05:11:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-19 05:11:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-19 05:11:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_get_frame [2023-11-19 05:11:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_get_frame [2023-11-19 05:11:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2023-11-19 05:11:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2023-11-19 05:11:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:11:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:11:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 05:11:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 05:11:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-19 05:11:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-19 05:11:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:11:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:11:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_usb_reset [2023-11-19 05:11:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_usb_reset [2023-11-19 05:11:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_resume [2023-11-19 05:11:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_resume [2023-11-19 05:11:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 05:11:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 05:11:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:11:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:11:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_suspend [2023-11-19 05:11:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_suspend [2023-11-19 05:11:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_reset [2023-11-19 05:11:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_reset [2023-11-19 05:11:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_shutdown [2023-11-19 05:11:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_shutdown [2023-11-19 05:11:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 05:11:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 05:11:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:11:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:11:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:11:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-19 05:11:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-19 05:11:10,146 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:11:10,157 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:11:24,121 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:11:35,780 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:11:35,780 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 05:11:35,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:11:35 BoogieIcfgContainer [2023-11-19 05:11:35,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:11:35,820 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:11:35,820 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:11:35,824 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:11:35,824 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:11:03" (1/3) ... [2023-11-19 05:11:35,827 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@185f42bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:11:35, skipping insertion in model container [2023-11-19 05:11:35,828 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:07" (2/3) ... [2023-11-19 05:11:35,829 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@185f42bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:11:35, skipping insertion in model container [2023-11-19 05:11:35,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:11:35" (3/3) ... [2023-11-19 05:11:35,830 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2023-11-19 05:11:35,856 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:11:35,857 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:11:36,027 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:11:36,035 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;@106e9132, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:11:36,036 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:11:36,059 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) [2023-11-19 05:11:36,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 05:11:36,081 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:11:36,082 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:11:36,082 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:11:36,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:11:36,088 INFO L85 PathProgramCache]: Analyzing trace with hash 2040363938, now seen corresponding path program 1 times [2023-11-19 05:11:36,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:11:36,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866685088] [2023-11-19 05:11:36,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:11:36,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:11:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:11:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 05:11:37,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:11:37,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866685088] [2023-11-19 05:11:37,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866685088] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:11:37,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:11:37,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 05:11:37,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338762798] [2023-11-19 05:11:37,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:11:37,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:11:37,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:11:37,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:11:37,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:11:37,237 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)