./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:26:59,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:26:59,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:26:59,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:26:59,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:26:59,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:26:59,603 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:26:59,604 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:26:59,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:26:59,613 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:26:59,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:26:59,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:26:59,616 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:26:59,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:26:59,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:26:59,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:26:59,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:26:59,620 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:26:59,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:26:59,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:26:59,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:26:59,622 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:26:59,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:26:59,624 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:26:59,625 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:26:59,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:26:59,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:26:59,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:26:59,627 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:26:59,627 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:26:59,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:26:59,629 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:26:59,629 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:26:59,630 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:26:59,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:26:59,630 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:26:59,631 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa [2023-11-12 02:26:59,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:27:00,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:27:00,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:27:00,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:27:00,022 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:27:00,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2023-11-12 02:27:03,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:27:04,039 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:27:04,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2023-11-12 02:27:04,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/data/724f55984/e1d21fc38b024637ad9aa77bc5e4582b/FLAG32ac3c69e [2023-11-12 02:27:04,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/data/724f55984/e1d21fc38b024637ad9aa77bc5e4582b [2023-11-12 02:27:04,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:27:04,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:27:04,133 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:27:04,134 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:27:04,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:27:04,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:04" (1/1) ... [2023-11-12 02:27:04,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f91b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:04, skipping insertion in model container [2023-11-12 02:27:04,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:04" (1/1) ... [2023-11-12 02:27:04,409 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:27:08,928 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_5d080cbd-97fb-4163-9f55-42734b92d135/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2023-11-12 02:27:09,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:27:09,413 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:27:09,699 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"); [5931] [2023-11-12 02:27:09,772 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/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/2685/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-video.c.prepared"), "i" (613), "i" (12UL)); [6699-6700] [2023-11-12 02:27:10,273 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/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/2685/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-i2c.c.prepared"), "i" (122), "i" (12UL)); [9402-9403] [2023-11-12 02:27:10,373 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/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/2685/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-i2c.c.prepared"), "i" (940), "i" (12UL)); [10383-10384] [2023-11-12 02:27:10,374 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/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/2685/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-i2c.c.prepared"), "i" (941), "i" (12UL)); [10405-10406] [2023-11-12 02:27:10,443 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)); [10556] [2023-11-12 02:27:10,444 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [10564-10565] [2023-11-12 02:27:10,606 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/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [13360-13361] [2023-11-12 02:27:10,606 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"); [13366-13368] [2023-11-12 02:27:10,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [13411] [2023-11-12 02:27:10,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [13414] [2023-11-12 02:27:10,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [13417] [2023-11-12 02:27:10,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [13420] [2023-11-12 02:27:10,806 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_5d080cbd-97fb-4163-9f55-42734b92d135/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2023-11-12 02:27:10,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:27:11,175 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:27:11,183 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:27:11,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11 WrapperNode [2023-11-12 02:27:11,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:27:11,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:27:11,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:27:11,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:27:11,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:11,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:12,160 INFO L138 Inliner]: procedures = 457, calls = 15696, calls flagged for inlining = 155, calls inlined = 76, statements flattened = 13328 [2023-11-12 02:27:12,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:27:12,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:27:12,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:27:12,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:27:12,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:12,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:12,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:12,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:13,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:13,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:13,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:13,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:13,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:27:13,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:27:13,330 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:27:13,330 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:27:13,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (1/1) ... [2023-11-12 02:27:13,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:27:13,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:27:13,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:27:13,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d080cbd-97fb-4163-9f55-42734b92d135/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:27:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-12 02:27:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-12 02:27:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2023-11-12 02:27:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2023-11-12 02:27:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2023-11-12 02:27:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2023-11-12 02:27:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_urbs [2023-11-12 02:27:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_urbs [2023-11-12 02:27:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-12 02:27:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-12 02:27:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-12 02:27:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:27:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:27:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2023-11-12 02:27:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2023-11-12 02:27:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-12 02:27:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-12 02:27:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-12 02:27:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-12 02:27:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:27:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:27:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2023-11-12 02:27:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2023-11-12 02:27:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:27:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:27:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2023-11-12 02:27:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2023-11-12 02:27:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2023-11-12 02:27:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2023-11-12 02:27:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-12 02:27:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-12 02:27:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:27:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:27:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-12 02:27:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-12 02:27:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2023-11-12 02:27:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2023-11-12 02:27:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:27:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:27:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2023-11-12 02:27:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2023-11-12 02:27:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-12 02:27:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-12 02:27:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:27:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2023-11-12 02:27:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2023-11-12 02:27:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:27:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:27:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:27:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:27:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2023-11-12 02:27:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2023-11-12 02:27:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2023-11-12 02:27:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2023-11-12 02:27:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_ident [2023-11-12 02:27:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_ident [2023-11-12 02:27:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-12 02:27:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-12 02:27:13,588 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-12 02:27:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-12 02:27:13,588 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2023-11-12 02:27:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2023-11-12 02:27:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:27:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2023-11-12 02:27:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2023-11-12 02:27:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-12 02:27:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-12 02:27:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-12 02:27:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-12 02:27:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:27:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:27:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2023-11-12 02:27:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2023-11-12 02:27:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:27:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-12 02:27:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-12 02:27:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-12 02:27:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-12 02:27:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:27:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2023-11-12 02:27:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2023-11-12 02:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:27:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-12 02:27:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-12 02:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2023-11-12 02:27:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2023-11-12 02:27:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:27:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:27:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2023-11-12 02:27:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2023-11-12 02:27:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-12 02:27:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-11-12 02:27:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-11-12 02:27:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:27:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2023-11-12 02:27:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2023-11-12 02:27:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:27:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:27:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:27:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2023-11-12 02:27:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2023-11-12 02:27:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:27:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:27:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-12 02:27:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-12 02:27:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2023-11-12 02:27:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2023-11-12 02:27:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2023-11-12 02:27:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2023-11-12 02:27:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-12 02:27:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-12 02:27:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2023-11-12 02:27:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2023-11-12 02:27:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2023-11-12 02:27:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2023-11-12 02:27:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 02:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 02:27:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-12 02:27:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2023-11-12 02:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2023-11-12 02:27:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-12 02:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-12 02:27:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2023-11-12 02:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2023-11-12 02:27:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:27:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 02:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 02:27:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:27:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2023-11-12 02:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2023-11-12 02:27:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-12 02:27:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-12 02:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-12 02:27:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:27:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:27:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-12 02:27:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-12 02:27:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2023-11-12 02:27:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2023-11-12 02:27:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2023-11-12 02:27:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2023-11-12 02:27:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2023-11-12 02:27:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2023-11-12 02:27:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2023-11-12 02:27:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2023-11-12 02:27:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:27:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:27:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:27:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-12 02:27:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-12 02:27:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2023-11-12 02:27:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2023-11-12 02:27:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:27:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:27:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2023-11-12 02:27:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2023-11-12 02:27:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2023-11-12 02:27:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2023-11-12 02:27:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2023-11-12 02:27:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2023-11-12 02:27:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 02:27:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 02:27:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-12 02:27:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-12 02:27:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_em28xx [2023-11-12 02:27:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_em28xx [2023-11-12 02:27:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2023-11-12 02:27:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2023-11-12 02:27:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:27:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-12 02:27:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-12 02:27:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:27:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_info [2023-11-12 02:27:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_info [2023-11-12 02:27:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2023-11-12 02:27:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2023-11-12 02:27:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:27:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2023-11-12 02:27:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2023-11-12 02:27:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:27:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:27:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-12 02:27:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-12 02:27:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:27:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:27:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:27:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:27:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2023-11-12 02:27:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2023-11-12 02:27:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-12 02:27:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-12 02:27:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2023-11-12 02:27:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2023-11-12 02:27:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:27:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-12 02:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-12 02:27:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2023-11-12 02:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2023-11-12 02:27:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2023-11-12 02:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2023-11-12 02:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-12 02:27:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-12 02:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-12 02:27:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-12 02:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:27:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:27:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2023-11-12 02:27:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2023-11-12 02:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2023-11-12 02:27:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2023-11-12 02:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2023-11-12 02:27:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2023-11-12 02:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2023-11-12 02:27:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2023-11-12 02:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2023-11-12 02:27:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2023-11-12 02:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-12 02:27:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-12 02:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2023-11-12 02:27:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2023-11-12 02:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2023-11-12 02:27:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2023-11-12 02:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2023-11-12 02:27:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2023-11-12 02:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2023-11-12 02:27:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2023-11-12 02:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2023-11-12 02:27:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2023-11-12 02:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:27:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:27:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:27:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2023-11-12 02:27:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2023-11-12 02:27:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:27:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:27:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_start [2023-11-12 02:27:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_start [2023-11-12 02:27:14,744 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:27:14,761 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:27:53,433 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:27:53,454 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:27:53,454 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:27:53,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:27:53 BoogieIcfgContainer [2023-11-12 02:27:53,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:27:53,463 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:27:53,463 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:27:53,466 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:27:53,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:27:04" (1/3) ... [2023-11-12 02:27:53,467 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ef0d001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:27:53, skipping insertion in model container [2023-11-12 02:27:53,468 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:11" (2/3) ... [2023-11-12 02:27:53,468 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ef0d001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:27:53, skipping insertion in model container [2023-11-12 02:27:53,468 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:27:53" (3/3) ... [2023-11-12 02:27:53,470 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2023-11-12 02:27:53,492 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:27:53,492 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.