./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2 --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 571c11c6f0409625a5365ddd11520f6f1824739b70fa0b8a35b203b7dabba441 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:24:45,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:24:45,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:24:45,137 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:24:45,138 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:24:45,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:24:45,168 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:24:45,169 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:24:45,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:24:45,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:24:45,170 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:24:45,170 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:24:45,171 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:24:45,171 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:24:45,171 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:24:45,173 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:24:45,175 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:24:45,179 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:24:45,179 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:24:45,180 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:24:45,180 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:24:45,181 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:24:45,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:24:45,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:24:45,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:24:45,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:24:45,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:24:45,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:24:45,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:24:45,183 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:24:45,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:24:45,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:24:45,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:24:45,186 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:24:45,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:24:45,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:24:45,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:24:45,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:24:45,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:24:45,187 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:24:45,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:24:45,189 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:24:45,189 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:24:45,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:24:45,189 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_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 571c11c6f0409625a5365ddd11520f6f1824739b70fa0b8a35b203b7dabba441 [2024-11-02 12:24:45,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:24:45,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:24:45,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:24:45,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:24:45,532 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:24:45,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-02 12:24:47,989 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:24:48,655 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:24:48,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2024-11-02 12:24:48,701 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/data/8060aacfd/d1967edc81ac46538257d3573ef4a602/FLAG2a986e7a0 [2024-11-02 12:24:48,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/data/8060aacfd/d1967edc81ac46538257d3573ef4a602 [2024-11-02 12:24:48,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:24:48,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:24:48,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:24:48,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:24:48,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:24:48,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:24:48" (1/1) ... [2024-11-02 12:24:48,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7532207c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:48, skipping insertion in model container [2024-11-02 12:24:48,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:24:48" (1/1) ... [2024-11-02 12:24:48,997 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:24:49,684 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3747] [2024-11-02 12:24:49,685 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3748-3749] [2024-11-02 12:24:50,135 WARN L251 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_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i[117013,117026] [2024-11-02 12:24:51,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:24:51,689 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:24:51,886 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3747] [2024-11-02 12:24:51,886 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3748-3749] [2024-11-02 12:24:51,892 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [3884-3885] [2024-11-02 12:24:51,895 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3890-3892] [2024-11-02 12:24:51,896 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [3914-3915] [2024-11-02 12:24:51,897 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [3920-3922] [2024-11-02 12:24:51,898 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [3943-3944] [2024-11-02 12:24:51,898 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3949-3951] [2024-11-02 12:24:51,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4026] [2024-11-02 12:24:51,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4033] [2024-11-02 12:24:51,909 WARN L251 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_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i[117013,117026] [2024-11-02 12:24:52,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:24:52,498 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:24:52,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52 WrapperNode [2024-11-02 12:24:52,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:24:52,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:24:52,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:24:52,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:24:52,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:52,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:52,947 INFO L138 Inliner]: procedures = 245, calls = 3427, calls flagged for inlining = 97, calls inlined = 89, statements flattened = 5809 [2024-11-02 12:24:52,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:24:52,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:24:52,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:24:52,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:24:52,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:52,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:53,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:53,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:53,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:53,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:53,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:53,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:53,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:24:53,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:24:53,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:24:53,377 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:24:53,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (1/1) ... [2024-11-02 12:24:53,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:24:53,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:24:53,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:24:53,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a4b8-4543-4e34-bc9d-44a70dd659d9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:24:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_resume [2024-11-02 12:24:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_resume [2024-11-02 12:24:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_request [2024-11-02 12:24:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_request [2024-11-02 12:24:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_pullup [2024-11-02 12:24:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_pullup [2024-11-02 12:24:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2024-11-02 12:24:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2024-11-02 12:24:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_phy_disable [2024-11-02 12:24:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_phy_disable [2024-11-02 12:24:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:24:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:24:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:24:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:24:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2024-11-02 12:24:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2024-11-02 12:24:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-02 12:24:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-02 12:24:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:24:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:24:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-02 12:24:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-02 12:24:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ep_open [2024-11-02 12:24:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_open [2024-11-02 12:24:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_disconnect [2024-11-02 12:24:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_disconnect [2024-11-02 12:24:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-02 12:24:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-02 12:24:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-02 12:24:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-02 12:24:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-02 12:24:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-02 12:24:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-02 12:24:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-02 12:24:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 12:24:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 12:24:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:24:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:24:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_write_fifo [2024-11-02 12:24:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_write_fifo [2024-11-02 12:24:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure __orr32 [2024-11-02 12:24:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __orr32 [2024-11-02 12:24:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_read_frameno [2024-11-02 12:24:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_read_frameno [2024-11-02 12:24:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure our_ep [2024-11-02 12:24:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure our_ep [2024-11-02 12:24:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_dump [2024-11-02 12:24:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_dump [2024-11-02 12:24:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_core_init [2024-11-02 12:24:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_core_init [2024-11-02 12:24:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2024-11-02 12:24:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2024-11-02 12:24:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:24:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-02 12:24:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-02 12:24:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-02 12:24:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-02 12:24:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsotg [2024-11-02 12:24:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsotg [2024-11-02 12:24:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-02 12:24:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-02 12:24:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:24:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_enqueue_setup [2024-11-02 12:24:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_enqueue_setup [2024-11-02 12:24:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_udc_start [2024-11-02 12:24:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_udc_start [2024-11-02 12:24:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-02 12:24:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-02 12:24:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-02 12:24:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-02 12:24:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_probe [2024-11-02 12:24:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_probe [2024-11-02 12:24:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:24:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-02 12:24:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure our_req [2024-11-02 12:24:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure our_req [2024-11-02 12:24:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure ep_from_windex [2024-11-02 12:24:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_from_windex [2024-11-02 12:24:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_udc_stop [2024-11-02 12:24:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_udc_stop [2024-11-02 12:24:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-02 12:24:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-02 12:24:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-02 12:24:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-02 12:24:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_req_feature [2024-11-02 12:24:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_req_feature [2024-11-02 12:24:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_enable [2024-11-02 12:24:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_enable [2024-11-02 12:24:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_queue [2024-11-02 12:24:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_queue [2024-11-02 12:24:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_ep_head [2024-11-02 12:24:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ep_head [2024-11-02 12:24:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-02 12:24:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-02 12:24:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-11-02 12:24:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-11-02 12:24:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_open [2024-11-02 12:24:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_open [2024-11-02 12:24:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure phy_exit [2024-11-02 12:24:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_exit [2024-11-02 12:24:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-02 12:24:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-02 12:24:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_alloc_request [2024-11-02 12:24:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_alloc_request [2024-11-02 12:24:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_init_fifo [2024-11-02 12:24:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_init_fifo [2024-11-02 12:24:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:24:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-02 12:24:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-02 12:24:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_send_reply [2024-11-02 12:24:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_send_reply [2024-11-02 12:24:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2024-11-02 12:24:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2024-11-02 12:24:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_free_request [2024-11-02 12:24:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_free_request [2024-11-02 12:24:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-02 12:24:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-02 12:24:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_init [2024-11-02 12:24:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_init [2024-11-02 12:24:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-02 12:24:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-02 12:24:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:24:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep0_mps [2024-11-02 12:24:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep0_mps [2024-11-02 12:24:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-02 12:24:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-02 12:24:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_sethalt_lock [2024-11-02 12:24:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_sethalt_lock [2024-11-02 12:24:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_setup [2024-11-02 12:24:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_setup [2024-11-02 12:24:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_control [2024-11-02 12:24:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_control [2024-11-02 12:24:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:24:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-11-02 12:24:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-11-02 12:24:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_txfifo_flush [2024-11-02 12:24:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_txfifo_flush [2024-11-02 12:24:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_sethalt [2024-11-02 12:24:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_sethalt [2024-11-02 12:24:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-02 12:24:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-02 12:24:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_disable [2024-11-02 12:24:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_disable [2024-11-02 12:24:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_corereset [2024-11-02 12:24:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_corereset [2024-11-02 12:24:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-02 12:24:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-02 12:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_gadget_getframe [2024-11-02 12:24:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_gadget_getframe [2024-11-02 12:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2024-11-02 12:24:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2024-11-02 12:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-02 12:24:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-02 12:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-02 12:24:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-02 12:24:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-02 12:24:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-02 12:24:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure state_open [2024-11-02 12:24:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure state_open [2024-11-02 12:24:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure __bic32 [2024-11-02 12:24:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __bic32 [2024-11-02 12:24:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:24:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:24:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ctrl_epint [2024-11-02 12:24:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ctrl_epint [2024-11-02 12:24:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:24:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_en_gsint [2024-11-02 12:24:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_en_gsint [2024-11-02 12:24:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-11-02 12:24:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-11-02 12:24:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:24:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:24:53,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:24:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:24:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_set_ep_maxpacket [2024-11-02 12:24:53,589 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_set_ep_maxpacket [2024-11-02 12:24:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:24:53,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:24:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:24:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:24:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_phy_enable [2024-11-02 12:24:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_phy_enable [2024-11-02 12:24:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-02 12:24:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-02 12:24:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure kill_all_requests [2024-11-02 12:24:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_all_requests [2024-11-02 12:24:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_remove [2024-11-02 12:24:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_remove [2024-11-02 12:24:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-02 12:24:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-02 12:24:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:24:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:24:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure using_dma [2024-11-02 12:24:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure using_dma [2024-11-02 12:24:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-02 12:24:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-02 12:24:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-02 12:24:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-02 12:24:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_dequeue [2024-11-02 12:24:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_dequeue [2024-11-02 12:24:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-02 12:24:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-02 12:24:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_start_req [2024-11-02 12:24:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_start_req [2024-11-02 12:24:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-02 12:24:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-02 12:24:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-02 12:24:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-02 12:24:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-02 12:24:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-02 12:24:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:24:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-02 12:24:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-02 12:24:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_stall_ep0 [2024-11-02 12:24:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_stall_ep0 [2024-11-02 12:24:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:24:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:24:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-02 12:24:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-02 12:24:54,535 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:24:54,540 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:24:55,899 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:25:06,241 INFO L? ?]: Removed 1914 outVars from TransFormulas that were not future-live. [2024-11-02 12:25:06,242 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:25:08,931 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:25:08,931 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-02 12:25:08,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:25:08 BoogieIcfgContainer [2024-11-02 12:25:08,932 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:25:08,936 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:25:08,937 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:25:08,940 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:25:08,940 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:24:48" (1/3) ... [2024-11-02 12:25:08,942 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af9f3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:25:08, skipping insertion in model container [2024-11-02 12:25:08,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:52" (2/3) ... [2024-11-02 12:25:08,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af9f3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:25:08, skipping insertion in model container [2024-11-02 12:25:08,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:25:08" (3/3) ... [2024-11-02 12:25:08,945 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2024-11-02 12:25:08,966 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:25:08,966 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:25:09,131 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:25:09,141 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3329884f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:25:09,141 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:25:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand has 1818 states, 1100 states have (on average 1.2872727272727273) internal successors, (1416), 1134 states have internal predecessors, (1416), 616 states have call successors, (616), 102 states have call predecessors, (616), 101 states have return successors, (608), 605 states have call predecessors, (608), 608 states have call successors, (608) [2024-11-02 12:25:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-02 12:25:09,169 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:25:09,170 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:25:09,170 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:25:09,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:25:09,176 INFO L85 PathProgramCache]: Analyzing trace with hash -911955543, now seen corresponding path program 1 times [2024-11-02 12:25:09,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:25:09,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907016069] [2024-11-02 12:25:09,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:25:09,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 12:25:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:25:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-02 12:25:13,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-02 12:25:13,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907016069] [2024-11-02 12:25:13,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907016069] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:25:13,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:25:13,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-02 12:25:13,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553594679] [2024-11-02 12:25:13,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:25:13,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 12:25:13,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-02 12:25:13,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 12:25:13,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 12:25:13,538 INFO L87 Difference]: Start difference. First operand has 1818 states, 1100 states have (on average 1.2872727272727273) internal successors, (1416), 1134 states have internal predecessors, (1416), 616 states have call successors, (616), 102 states have call predecessors, (616), 101 states have return successors, (608), 605 states have call predecessors, (608), 608 states have call successors, (608) Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10)