./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 13:39:50,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 13:39:50,567 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 13:39:50,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 13:39:50,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 13:39:50,596 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 13:39:50,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 13:39:50,598 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 13:39:50,599 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 13:39:50,602 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 13:39:50,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 13:39:50,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 13:39:50,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 13:39:50,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 13:39:50,603 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 13:39:50,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 13:39:50,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 13:39:50,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 13:39:50,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 13:39:50,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 13:39:50,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 13:39:50,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 13:39:50,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 13:39:50,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 13:39:50,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 13:39:50,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 13:39:50,608 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 13:39:50,608 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 13:39:50,608 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 13:39:50,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:39:50,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 13:39:50,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 13:39:50,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 13:39:50,610 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 13:39:50,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 13:39:50,610 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 13:39:50,611 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 13:39:50,611 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 13:39:50,611 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 13:39:50,611 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d [2024-10-24 13:39:50,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 13:39:50,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 13:39:50,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 13:39:50,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 13:39:50,866 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 13:39:50,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2024-10-24 13:39:52,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 13:39:52,606 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 13:39:52,606 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2024-10-24 13:39:52,650 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120300e3d/36f608f820884fb4966cd7bee653a3e4/FLAGc39039b85 [2024-10-24 13:39:52,802 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120300e3d/36f608f820884fb4966cd7bee653a3e4 [2024-10-24 13:39:52,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 13:39:52,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 13:39:52,808 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 13:39:52,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 13:39:52,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 13:39:52,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:39:52" (1/1) ... [2024-10-24 13:39:52,816 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8010b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:52, skipping insertion in model container [2024-10-24 13:39:52,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:39:52" (1/1) ... [2024-10-24 13:39:52,962 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 13:39:53,827 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2024-10-24 13:39:54,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:39:54,216 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 13:39:54,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6556] [2024-10-24 13:39:54,364 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"); [6579] [2024-10-24 13:39:54,365 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"); [6587-6588] [2024-10-24 13:39:54,366 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/mutilin/launch/inst/current/envs/linux-3.12-rc1.tar.xz/linux-3.12-rc1/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6613-6614] [2024-10-24 13:39:54,366 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"); [6619-6621] [2024-10-24 13:39:54,371 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2024-10-24 13:39:54,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:39:54,593 INFO L204 MainTranslator]: Completed translation [2024-10-24 13:39:54,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54 WrapperNode [2024-10-24 13:39:54,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 13:39:54,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 13:39:54,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 13:39:54,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 13:39:54,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:54,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:54,764 INFO L138 Inliner]: procedures = 201, calls = 1593, calls flagged for inlining = 91, calls inlined = 86, statements flattened = 2869 [2024-10-24 13:39:54,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 13:39:54,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 13:39:54,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 13:39:54,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 13:39:54,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:54,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:54,796 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:55,160 INFO L175 MemorySlicer]: Split 672 memory accesses to 17 slices as follows [2, 8, 5, 2, 1, 3, 1, 5, 4, 8, 1, 110, 8, 42, 462, 8, 2]. 69 percent of accesses are in the largest equivalence class. The 249 initializations are split as follows [2, 8, 0, 0, 1, 0, 0, 0, 0, 0, 0, 110, 8, 42, 78, 0, 0]. The 204 writes are split as follows [0, 0, 0, 1, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 196, 1, 0]. [2024-10-24 13:39:55,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:55,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:55,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:55,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:55,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:55,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:55,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 13:39:55,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 13:39:55,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 13:39:55,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 13:39:55,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (1/1) ... [2024-10-24 13:39:55,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:39:55,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:39:55,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 13:39:55,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 13:39:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-10-24 13:39:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-10-24 13:39:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2024-10-24 13:39:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_12 [2024-10-24 13:39:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_12 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 13:39:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 13:39:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 13:39:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 13:39:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 13:39:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 13:39:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2024-10-24 13:39:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2024-10-24 13:39:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-10-24 13:39:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 13:39:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 13:39:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-24 13:39:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-24 13:39:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-24 13:39:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-24 13:39:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-24 13:39:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-24 13:39:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-24 13:39:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-24 13:39:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-24 13:39:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-24 13:39:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-24 13:39:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 13:39:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 13:39:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2024-10-24 13:39:55,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2024-10-24 13:39:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2024-10-24 13:39:55,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2024-10-24 13:39:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-24 13:39:55,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-24 13:39:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2024-10-24 13:39:55,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2024-10-24 13:39:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 13:39:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-10-24 13:39:55,415 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-10-24 13:39:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-24 13:39:55,415 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-24 13:39:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 13:39:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 13:39:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 13:39:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 13:39:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 13:39:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 13:39:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 13:39:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 13:39:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 13:39:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 13:39:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 13:39:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 13:39:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 13:39:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 13:39:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 13:39:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 13:39:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 13:39:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-24 13:39:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-24 13:39:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2024-10-24 13:39:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2024-10-24 13:39:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 13:39:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 13:39:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 13:39:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 13:39:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 13:39:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 13:39:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 13:39:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 13:39:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 13:39:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2024-10-24 13:39:55,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2024-10-24 13:39:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 13:39:55,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-10-24 13:39:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-10-24 13:39:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-10-24 13:39:55,422 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2024-10-24 13:39:55,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2024-10-24 13:39:55,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-24 13:39:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-24 13:39:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-24 13:39:55,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-24 13:39:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-24 13:39:55,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-24 13:39:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-24 13:39:55,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-24 13:39:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 13:39:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 13:39:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 13:39:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 13:39:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 13:39:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 13:39:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-24 13:39:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-24 13:39:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-24 13:39:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2024-10-24 13:39:55,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2024-10-24 13:39:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2024-10-24 13:39:55,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2024-10-24 13:39:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2024-10-24 13:39:55,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2024-10-24 13:39:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2024-10-24 13:39:55,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2024-10-24 13:39:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-10-24 13:39:55,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-10-24 13:39:55,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 13:39:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-24 13:39:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-24 13:39:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-24 13:39:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-24 13:39:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-24 13:39:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-24 13:39:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-24 13:39:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-24 13:39:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-24 13:39:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-24 13:39:55,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-24 13:39:55,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-24 13:39:55,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-24 13:39:55,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-24 13:39:55,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-24 13:39:55,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-24 13:39:55,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-24 13:39:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-24 13:39:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-24 13:39:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 13:39:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 13:39:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-10-24 13:39:55,434 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-10-24 13:39:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2024-10-24 13:39:55,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 13:39:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2024-10-24 13:39:55,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-10-24 13:39:55,436 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-10-24 13:39:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 13:39:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2024-10-24 13:39:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2024-10-24 13:39:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-24 13:39:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 13:39:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 13:39:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-24 13:39:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2024-10-24 13:39:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2024-10-24 13:39:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-24 13:39:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2024-10-24 13:39:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2024-10-24 13:39:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-10-24 13:39:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 13:39:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 13:39:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 13:39:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 13:39:55,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 13:39:56,129 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 13:39:56,133 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 13:39:56,604 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 13:40:01,107 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2024-10-24 13:40:03,707 INFO L? ?]: Removed 1709 outVars from TransFormulas that were not future-live. [2024-10-24 13:40:03,707 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 13:40:03,870 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 13:40:03,870 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 13:40:03,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:40:03 BoogieIcfgContainer [2024-10-24 13:40:03,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 13:40:03,872 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 13:40:03,872 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 13:40:03,875 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 13:40:03,875 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:39:52" (1/3) ... [2024-10-24 13:40:03,876 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fd42dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:40:03, skipping insertion in model container [2024-10-24 13:40:03,876 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:39:54" (2/3) ... [2024-10-24 13:40:03,876 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fd42dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:40:03, skipping insertion in model container [2024-10-24 13:40:03,876 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:40:03" (3/3) ... [2024-10-24 13:40:03,878 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2024-10-24 13:40:03,892 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 13:40:03,892 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 13:40:03,975 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 13:40:03,983 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=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;@612aeaf1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 13:40:03,984 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 13:40:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand has 1116 states, 748 states have (on average 1.375668449197861) internal successors, (1029), 775 states have internal predecessors, (1029), 298 states have call successors, (298), 70 states have call predecessors, (298), 68 states have return successors, (292), 284 states have call predecessors, (292), 292 states have call successors, (292) [2024-10-24 13:40:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-10-24 13:40:04,015 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:40:04,016 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:40:04,016 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:40:04,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:40:04,025 INFO L85 PathProgramCache]: Analyzing trace with hash -730286969, now seen corresponding path program 1 times [2024-10-24 13:40:04,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:40:04,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338035747] [2024-10-24 13:40:04,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:40:04,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:40:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:04,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:40:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:04,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:40:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:04,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:40:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:04,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:40:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:04,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:40:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:04,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:40:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-24 13:40:04,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:40:04,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338035747] [2024-10-24 13:40:04,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338035747] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:40:04,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:40:04,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:40:04,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987185845] [2024-10-24 13:40:04,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:40:04,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:40:04,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:40:04,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:40:04,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:40:04,665 INFO L87 Difference]: Start difference. First operand has 1116 states, 748 states have (on average 1.375668449197861) internal successors, (1029), 775 states have internal predecessors, (1029), 298 states have call successors, (298), 70 states have call predecessors, (298), 68 states have return successors, (292), 284 states have call predecessors, (292), 292 states have call successors, (292) Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-10-24 13:40:10,489 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 [] [2024-10-24 13:40:14,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:19,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:23,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:27,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:34,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:40:34,055 INFO L93 Difference]: Finished difference Result 3572 states and 5432 transitions. [2024-10-24 13:40:34,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-24 13:40:34,058 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 46 [2024-10-24 13:40:34,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:40:34,100 INFO L225 Difference]: With dead ends: 3572 [2024-10-24 13:40:34,100 INFO L226 Difference]: Without dead ends: 2436 [2024-10-24 13:40:34,115 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-10-24 13:40:34,118 INFO L432 NwaCegarLoop]: 96 mSDtfsCounter, 4059 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 4083 mSolverCounterSat, 2321 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4337 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 6409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2321 IncrementalHoareTripleChecker+Valid, 4083 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2024-10-24 13:40:34,119 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4337 Valid, 306 Invalid, 6409 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2321 Valid, 4083 Invalid, 5 Unknown, 0 Unchecked, 28.9s Time] [2024-10-24 13:40:34,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2436 states. [2024-10-24 13:40:34,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2436 to 2176. [2024-10-24 13:40:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2176 states, 1470 states have (on average 1.354421768707483) internal successors, (1991), 1504 states have internal predecessors, (1991), 572 states have call successors, (572), 134 states have call predecessors, (572), 133 states have return successors, (567), 551 states have call predecessors, (567), 567 states have call successors, (567) [2024-10-24 13:40:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 2176 states and 3130 transitions. [2024-10-24 13:40:34,454 INFO L78 Accepts]: Start accepts. Automaton has 2176 states and 3130 transitions. Word has length 46 [2024-10-24 13:40:34,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:40:34,456 INFO L471 AbstractCegarLoop]: Abstraction has 2176 states and 3130 transitions. [2024-10-24 13:40:34,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-10-24 13:40:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3130 transitions. [2024-10-24 13:40:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-10-24 13:40:34,461 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:40:34,461 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:40:34,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 13:40:34,462 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:40:34,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:40:34,462 INFO L85 PathProgramCache]: Analyzing trace with hash 33742711, now seen corresponding path program 1 times [2024-10-24 13:40:34,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:40:34,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043069942] [2024-10-24 13:40:34,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:40:34,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:40:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:34,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:40:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:34,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:40:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:34,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:40:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:34,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:40:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:34,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:40:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:34,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:40:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:34,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:40:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-24 13:40:34,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:40:34,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043069942] [2024-10-24 13:40:34,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043069942] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:40:34,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:40:34,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:40:34,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097915956] [2024-10-24 13:40:34,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:40:34,784 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:40:34,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:40:34,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:40:34,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:40:34,785 INFO L87 Difference]: Start difference. First operand 2176 states and 3130 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-24 13:40:39,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:43,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:48,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:40:48,084 INFO L93 Difference]: Finished difference Result 2462 states and 3645 transitions. [2024-10-24 13:40:48,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-24 13:40:48,084 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 55 [2024-10-24 13:40:48,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:40:48,099 INFO L225 Difference]: With dead ends: 2462 [2024-10-24 13:40:48,099 INFO L226 Difference]: Without dead ends: 2449 [2024-10-24 13:40:48,100 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-24 13:40:48,101 INFO L432 NwaCegarLoop]: 101 mSDtfsCounter, 2479 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 2522 mSolverCounterSat, 1734 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2497 SdHoareTripleChecker+Valid, 257 SdHoareTripleChecker+Invalid, 4258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1734 IncrementalHoareTripleChecker+Valid, 2522 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2024-10-24 13:40:48,103 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2497 Valid, 257 Invalid, 4258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1734 Valid, 2522 Invalid, 2 Unknown, 0 Unchecked, 13.0s Time] [2024-10-24 13:40:48,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2024-10-24 13:40:48,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 2176. [2024-10-24 13:40:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2176 states, 1470 states have (on average 1.3537414965986394) internal successors, (1990), 1504 states have internal predecessors, (1990), 572 states have call successors, (572), 134 states have call predecessors, (572), 133 states have return successors, (567), 551 states have call predecessors, (567), 567 states have call successors, (567) [2024-10-24 13:40:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 2176 states and 3129 transitions. [2024-10-24 13:40:48,194 INFO L78 Accepts]: Start accepts. Automaton has 2176 states and 3129 transitions. Word has length 55 [2024-10-24 13:40:48,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:40:48,195 INFO L471 AbstractCegarLoop]: Abstraction has 2176 states and 3129 transitions. [2024-10-24 13:40:48,195 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-24 13:40:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3129 transitions. [2024-10-24 13:40:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-10-24 13:40:48,200 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:40:48,200 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:40:48,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 13:40:48,200 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:40:48,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:40:48,201 INFO L85 PathProgramCache]: Analyzing trace with hash 91001013, now seen corresponding path program 1 times [2024-10-24 13:40:48,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:40:48,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323099331] [2024-10-24 13:40:48,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:40:48,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:40:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:48,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:40:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:48,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:40:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:48,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:40:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:48,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:40:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:48,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:40:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:48,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:40:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:48,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:40:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-24 13:40:48,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:40:48,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323099331] [2024-10-24 13:40:48,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323099331] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:40:48,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:40:48,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:40:48,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493568786] [2024-10-24 13:40:48,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:40:48,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:40:48,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:40:48,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:40:48,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:40:48,663 INFO L87 Difference]: Start difference. First operand 2176 states and 3129 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-24 13:40:53,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:57,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:06,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:10,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:13,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:17,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:41:17,924 INFO L93 Difference]: Finished difference Result 6999 states and 10619 transitions. [2024-10-24 13:41:17,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-24 13:41:17,925 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 55 [2024-10-24 13:41:17,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:41:17,954 INFO L225 Difference]: With dead ends: 6999 [2024-10-24 13:41:17,955 INFO L226 Difference]: Without dead ends: 4845 [2024-10-24 13:41:17,968 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-24 13:41:17,969 INFO L432 NwaCegarLoop]: 87 mSDtfsCounter, 3684 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 5030 mSolverCounterSat, 2013 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3959 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 7047 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2013 IncrementalHoareTripleChecker+Valid, 5030 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2024-10-24 13:41:17,970 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3959 Valid, 272 Invalid, 7047 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2013 Valid, 5030 Invalid, 4 Unknown, 0 Unchecked, 28.8s Time] [2024-10-24 13:41:17,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4845 states. [2024-10-24 13:41:18,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4845 to 4619. [2024-10-24 13:41:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4619 states, 3106 states have (on average 1.3425627817128138) internal successors, (4170), 3190 states have internal predecessors, (4170), 1176 states have call successors, (1176), 265 states have call predecessors, (1176), 336 states have return successors, (1509), 1191 states have call predecessors, (1509), 1171 states have call successors, (1509) [2024-10-24 13:41:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 4619 states and 6855 transitions. [2024-10-24 13:41:18,189 INFO L78 Accepts]: Start accepts. Automaton has 4619 states and 6855 transitions. Word has length 55 [2024-10-24 13:41:18,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:41:18,191 INFO L471 AbstractCegarLoop]: Abstraction has 4619 states and 6855 transitions. [2024-10-24 13:41:18,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-24 13:41:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4619 states and 6855 transitions. [2024-10-24 13:41:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-10-24 13:41:18,192 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:41:18,192 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:41:18,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 13:41:18,192 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:41:18,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:41:18,193 INFO L85 PathProgramCache]: Analyzing trace with hash -1474491239, now seen corresponding path program 1 times [2024-10-24 13:41:18,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:41:18,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694569430] [2024-10-24 13:41:18,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:41:18,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:41:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:18,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:41:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:18,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:41:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:18,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:41:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:18,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:41:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:18,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:41:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:18,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:41:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:18,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:41:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-24 13:41:18,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:41:18,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694569430] [2024-10-24 13:41:18,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694569430] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:41:18,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:41:18,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:41:18,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888561115] [2024-10-24 13:41:18,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:41:18,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:41:18,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:41:18,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:41:18,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:41:18,634 INFO L87 Difference]: Start difference. First operand 4619 states and 6855 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-24 13:41:23,599 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 [] [2024-10-24 13:41:27,602 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 []