./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI --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 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 21:28:13,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:28:13,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-24 21:28:13,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:28:13,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 21:28:13,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:28:13,955 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 21:28:13,956 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 21:28:13,957 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 21:28:13,958 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 21:28:13,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:28:13,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 21:28:13,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:28:13,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:28:13,961 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 21:28:13,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:28:13,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 21:28:13,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:28:13,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:28:13,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 21:28:13,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:28:13,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 21:28:13,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 21:28:13,968 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:28:13,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:28:13,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 21:28:13,970 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 21:28:13,970 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 21:28:13,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:28:13,972 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:28:13,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:28:13,973 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 21:28:13,973 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 21:28:13,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 21:28:13,974 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 21:28:13,975 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 21:28:13,975 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 21:28:13,976 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 21:28:13,976 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 21:28:13,976 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_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2023-11-24 21:28:14,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:28:14,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:28:14,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:28:14,299 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:28:14,299 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:28:14,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2023-11-24 21:28:17,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:28:18,144 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:28:18,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2023-11-24 21:28:18,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/data/be6a2b468/c38edce9909b44979dcf536e1090cddb/FLAGa717a04dd [2023-11-24 21:28:18,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/data/be6a2b468/c38edce9909b44979dcf536e1090cddb [2023-11-24 21:28:18,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:28:18,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:28:18,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:28:18,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:28:18,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:28:18,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:18" (1/1) ... [2023-11-24 21:28:18,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32440ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:18, skipping insertion in model container [2023-11-24 21:28:18,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:18" (1/1) ... [2023-11-24 21:28:18,399 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:28:20,598 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_0f5e97a1-45d6-4f64-985b-0ce506aa093e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2023-11-24 21:28:20,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:28:20,783 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 21:28:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6219-6225] [2023-11-24 21:28:20,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %2,%1\n\t" "sbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6232-6239] [2023-11-24 21:28:20,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2023-11-24 21:28:20,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (sizeof(struct bug_entry ))); [6305-6311] [2023-11-24 21:28:20,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6331-6355] [2023-11-24 21:28:20,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6358-6382] [2023-11-24 21:28:21,281 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_0f5e97a1-45d6-4f64-985b-0ce506aa093e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2023-11-24 21:28:21,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:28:21,371 INFO L206 MainTranslator]: Completed translation [2023-11-24 21:28:21,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21 WrapperNode [2023-11-24 21:28:21,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:28:21,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 21:28:21,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 21:28:21,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 21:28:21,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:21,493 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:21,695 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4118 [2023-11-24 21:28:21,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 21:28:21,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 21:28:21,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 21:28:21,697 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 21:28:21,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:21,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:21,750 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:22,598 INFO L175 MemorySlicer]: Split 805 memory accesses to 20 slices as follows [2, 468, 3, 8, 1, 2, 16, 16, 8, 5, 91, 8, 8, 3, 5, 110, 1, 9, 40, 1]. 58 percent of accesses are in the largest equivalence class. The 309 initializations are split as follows [2, 62, 0, 0, 0, 0, 16, 16, 8, 0, 46, 0, 8, 0, 0, 110, 1, 0, 40, 0]. The 213 writes are split as follows [0, 205, 2, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 2, 0, 0]. [2023-11-24 21:28:22,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:22,609 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:22,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:22,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:22,818 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:22,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:22,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 21:28:22,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 21:28:22,885 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 21:28:22,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 21:28:22,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (1/1) ... [2023-11-24 21:28:22,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:28:22,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:28:22,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-24 21:28:22,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5e97a1-45d6-4f64-985b-0ce506aa093e/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-24 21:28:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 21:28:22,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 21:28:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 21:28:22,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 21:28:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 21:28:22,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 21:28:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2023-11-24 21:28:22,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2023-11-24 21:28:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-24 21:28:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-24 21:28:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-24 21:28:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-24 21:28:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-24 21:28:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-24 21:28:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-24 21:28:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-24 21:28:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-24 21:28:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-24 21:28:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-24 21:28:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-24 21:28:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-24 21:28:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-24 21:28:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-24 21:28:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-24 21:28:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-24 21:28:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-24 21:28:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-24 21:28:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-24 21:28:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 21:28:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 21:28:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2023-11-24 21:28:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2023-11-24 21:28:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-24 21:28:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-24 21:28:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-24 21:28:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-24 21:28:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-24 21:28:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-24 21:28:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-24 21:28:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-24 21:28:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-24 21:28:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-24 21:28:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-24 21:28:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-24 21:28:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-24 21:28:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-24 21:28:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-24 21:28:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-24 21:28:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-24 21:28:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-24 21:28:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-24 21:28:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-24 21:28:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-24 21:28:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-24 21:28:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-24 21:28:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-24 21:28:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-24 21:28:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-24 21:28:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-24 21:28:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-24 21:28:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-24 21:28:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-24 21:28:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-24 21:28:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-24 21:28:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-24 21:28:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-24 21:28:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-24 21:28:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-24 21:28:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-24 21:28:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-24 21:28:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-24 21:28:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-24 21:28:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-24 21:28:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-24 21:28:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-24 21:28:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-24 21:28:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-24 21:28:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-24 21:28:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-24 21:28:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-24 21:28:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-24 21:28:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-24 21:28:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-24 21:28:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-24 21:28:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-24 21:28:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-24 21:28:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-24 21:28:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-24 21:28:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-24 21:28:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-24 21:28:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-24 21:28:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-24 21:28:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-24 21:28:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-24 21:28:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2023-11-24 21:28:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2023-11-24 21:28:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-24 21:28:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-24 21:28:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2023-11-24 21:28:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2023-11-24 21:28:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-24 21:28:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-24 21:28:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-24 21:28:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-24 21:28:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-24 21:28:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-24 21:28:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-24 21:28:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-24 21:28:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-24 21:28:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-24 21:28:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-24 21:28:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-24 21:28:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-24 21:28:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-24 21:28:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-24 21:28:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-24 21:28:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-24 21:28:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-24 21:28:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-24 21:28:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-24 21:28:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-24 21:28:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-24 21:28:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-24 21:28:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-24 21:28:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-24 21:28:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-24 21:28:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-24 21:28:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-24 21:28:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-24 21:28:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-24 21:28:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-24 21:28:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-24 21:28:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-24 21:28:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-24 21:28:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-24 21:28:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-24 21:28:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-24 21:28:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-24 21:28:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-24 21:28:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-24 21:28:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 21:28:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 21:28:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 21:28:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 21:28:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 21:28:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 21:28:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-24 21:28:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-24 21:28:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 21:28:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 21:28:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2023-11-24 21:28:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2023-11-24 21:28:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 21:28:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 21:28:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2023-11-24 21:28:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2023-11-24 21:28:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-24 21:28:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-24 21:28:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-24 21:28:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-24 21:28:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-24 21:28:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-24 21:28:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-24 21:28:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-24 21:28:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-24 21:28:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-24 21:28:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-24 21:28:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-24 21:28:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-24 21:28:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-24 21:28:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-24 21:28:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-24 21:28:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-24 21:28:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-24 21:28:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-24 21:28:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-24 21:28:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 21:28:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 21:28:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2023-11-24 21:28:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2023-11-24 21:28:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-24 21:28:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-24 21:28:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-11-24 21:28:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-11-24 21:28:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2023-11-24 21:28:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2023-11-24 21:28:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2023-11-24 21:28:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2023-11-24 21:28:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2023-11-24 21:28:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2023-11-24 21:28:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2023-11-24 21:28:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2023-11-24 21:28:23,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 21:28:23,049 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 21:28:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 21:28:23,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2023-11-24 21:28:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2023-11-24 21:28:23,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 21:28:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 21:28:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-24 21:28:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-24 21:28:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-24 21:28:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-24 21:28:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-24 21:28:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-24 21:28:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-24 21:28:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-24 21:28:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-24 21:28:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-24 21:28:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-24 21:28:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-24 21:28:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-24 21:28:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-24 21:28:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-24 21:28:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-24 21:28:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-24 21:28:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-24 21:28:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-24 21:28:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-24 21:28:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-24 21:28:23,053 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-24 21:28:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 21:28:23,053 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 21:28:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 21:28:23,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 21:28:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-24 21:28:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-24 21:28:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-24 21:28:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-24 21:28:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-24 21:28:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-24 21:28:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-24 21:28:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-24 21:28:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-24 21:28:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-24 21:28:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-24 21:28:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-24 21:28:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-24 21:28:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-24 21:28:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-24 21:28:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-24 21:28:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-24 21:28:23,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-24 21:28:23,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-24 21:28:23,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-24 21:28:23,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 21:28:23,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 21:28:23,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 21:28:23,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 21:28:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-24 21:28:23,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-24 21:28:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 21:28:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-24 21:28:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-24 21:28:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-24 21:28:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-24 21:28:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-24 21:28:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-24 21:28:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-24 21:28:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-24 21:28:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-24 21:28:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-24 21:28:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-24 21:28:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-24 21:28:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-24 21:28:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-24 21:28:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-24 21:28:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-24 21:28:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-24 21:28:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-24 21:28:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-24 21:28:23,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-24 21:28:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2023-11-24 21:28:23,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2023-11-24 21:28:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 21:28:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 21:28:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 21:28:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 21:28:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2023-11-24 21:28:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2023-11-24 21:28:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 21:28:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 21:28:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 21:28:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 21:28:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 21:28:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 21:28:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 21:28:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 21:28:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2023-11-24 21:28:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2023-11-24 21:28:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 21:28:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 21:28:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 21:28:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 21:28:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2023-11-24 21:28:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2023-11-24 21:28:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 21:28:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 21:28:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-11-24 21:28:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-11-24 21:28:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2023-11-24 21:28:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2023-11-24 21:28:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-24 21:28:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-24 21:28:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-24 21:28:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-24 21:28:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-24 21:28:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-24 21:28:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-24 21:28:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-24 21:28:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-24 21:28:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-24 21:28:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-24 21:28:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-24 21:28:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-24 21:28:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-24 21:28:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-24 21:28:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-24 21:28:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-24 21:28:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-24 21:28:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-24 21:28:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-24 21:28:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-24 21:28:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-24 21:28:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-24 21:28:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-24 21:28:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2023-11-24 21:28:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2023-11-24 21:28:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 21:28:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 21:28:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2023-11-24 21:28:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2023-11-24 21:28:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-24 21:28:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-24 21:28:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-24 21:28:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-24 21:28:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-24 21:28:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-24 21:28:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-24 21:28:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-24 21:28:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-24 21:28:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-24 21:28:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-24 21:28:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-24 21:28:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-24 21:28:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-24 21:28:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-24 21:28:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-24 21:28:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-24 21:28:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-24 21:28:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-24 21:28:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-24 21:28:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 21:28:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 21:28:24,132 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 21:28:24,137 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 21:28:25,673 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-11-24 21:28:26,667 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:28:28,158 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2023-11-24 21:28:28,158 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2023-11-24 21:28:28,207 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:28:28,209 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:28:32,723 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume !false; [2023-11-24 21:28:32,723 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume false; [2023-11-24 21:28:32,723 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2023-11-24 21:28:32,723 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2023-11-24 21:28:32,723 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8653: ttusb_dec_start_feed_#res#1 := 0; [2023-11-24 21:28:33,770 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:28:33,921 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2023-11-24 21:28:33,921 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2023-11-24 21:28:34,091 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:28:35,008 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2023-11-24 21:28:35,009 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2023-11-24 21:28:35,124 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 21:28:35,428 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 21:28:35,429 INFO L309 CfgBuilder]: Removed 38 assume(true) statements. [2023-11-24 21:28:35,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:28:35 BoogieIcfgContainer [2023-11-24 21:28:35,431 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 21:28:35,435 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 21:28:35,435 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 21:28:35,438 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 21:28:35,439 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 09:28:18" (1/3) ... [2023-11-24 21:28:35,439 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69cf60d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:28:35, skipping insertion in model container [2023-11-24 21:28:35,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:21" (2/3) ... [2023-11-24 21:28:35,440 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69cf60d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:28:35, skipping insertion in model container [2023-11-24 21:28:35,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:28:35" (3/3) ... [2023-11-24 21:28:35,441 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2023-11-24 21:28:35,463 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 21:28:35,463 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 21:28:35,564 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 21:28:35,574 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, 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;@deca611, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 21:28:35,574 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 21:28:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand has 1064 states, 741 states have (on average 1.4777327935222673) internal successors, (1095), 761 states have internal predecessors, (1095), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) [2023-11-24 21:28:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 21:28:35,605 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:28:35,607 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:28:35,607 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:28:35,616 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:28:35,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1277533957, now seen corresponding path program 1 times [2023-11-24 21:28:35,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:28:35,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134630432] [2023-11-24 21:28:35,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:28:35,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:28:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:28:39,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:28:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:28:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 21:28:39,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:28:39,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134630432] [2023-11-24 21:28:39,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134630432] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:28:39,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:28:39,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 21:28:39,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488045291] [2023-11-24 21:28:39,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:28:39,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 21:28:39,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:28:39,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 21:28:39,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 21:28:39,725 INFO L87 Difference]: Start difference. First operand has 1064 states, 741 states have (on average 1.4777327935222673) internal successors, (1095), 761 states have internal predecessors, (1095), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-24 21:28:44,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 21:28:48,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 21:28:52,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 21:28:56,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 21:28:58,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:28:58,346 INFO L93 Difference]: Finished difference Result 2122 states and 3300 transitions. [2023-11-24 21:28:58,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 21:28:58,349 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2023-11-24 21:28:58,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:28:58,377 INFO L225 Difference]: With dead ends: 2122 [2023-11-24 21:28:58,378 INFO L226 Difference]: Without dead ends: 1060 [2023-11-24 21:28:58,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 21:28:58,396 INFO L413 NwaCegarLoop]: 1405 mSDtfsCounter, 24 mSDsluCounter, 4188 mSDsCounter, 0 mSdLazyCounter, 511 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 5593 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 511 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2023-11-24 21:28:58,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 5593 Invalid, 516 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 511 Invalid, 4 Unknown, 0 Unchecked, 18.4s Time] [2023-11-24 21:28:58,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1060 states. [2023-11-24 21:28:58,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1060 to 1055. [2023-11-24 21:28:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1055 states, 735 states have (on average 1.3510204081632653) internal successors, (993), 751 states have internal predecessors, (993), 265 states have call successors, (265), 54 states have call predecessors, (265), 54 states have return successors, (262), 256 states have call predecessors, (262), 261 states have call successors, (262) [2023-11-24 21:28:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 1055 states and 1520 transitions. [2023-11-24 21:28:58,575 INFO L78 Accepts]: Start accepts. Automaton has 1055 states and 1520 transitions. Word has length 12 [2023-11-24 21:28:58,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:28:58,576 INFO L495 AbstractCegarLoop]: Abstraction has 1055 states and 1520 transitions. [2023-11-24 21:28:58,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-24 21:28:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1520 transitions. [2023-11-24 21:28:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 21:28:58,579 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:28:58,579 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:28:58,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 21:28:58,581 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:28:58,582 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:28:58,582 INFO L85 PathProgramCache]: Analyzing trace with hash -45754820, now seen corresponding path program 1 times [2023-11-24 21:28:58,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:28:58,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453823496] [2023-11-24 21:28:58,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:28:58,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:29:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:29:01,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:29:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:29:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-24 21:29:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:29:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 21:29:01,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:29:01,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453823496] [2023-11-24 21:29:01,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453823496] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:29:01,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:29:01,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 21:29:01,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617380941] [2023-11-24 21:29:01,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:29:01,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 21:29:01,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:29:01,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 21:29:01,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 21:29:01,671 INFO L87 Difference]: Start difference. First operand 1055 states and 1520 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 21:29:05,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 21:29:11,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []