./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 17:35:05,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 17:35:05,236 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 17:35:05,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 17:35:05,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 17:35:05,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 17:35:05,267 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 17:35:05,267 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 17:35:05,267 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 17:35:05,267 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 17:35:05,268 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 17:35:05,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 17:35:05,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 17:35:05,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 17:35:05,269 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 17:35:05,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 17:35:05,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 17:35:05,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 17:35:05,269 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 17:35:05,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 17:35:05,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 17:35:05,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 17:35:05,270 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 17:35:05,270 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 17:35:05,270 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 17:35:05,270 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 17:35:05,270 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:35:05,270 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:35:05,270 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:35:05,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:05,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 17:35:05,270 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:35:05,271 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:35:05,271 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:35:05,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:05,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 17:35:05,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 17:35:05,271 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 17:35:05,271 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 17:35:05,272 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 17:35:05,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 17:35:05,272 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 17:35:05,272 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 17:35:05,272 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 17:35:05,272 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 17:35:05,272 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2025-01-09 17:35:05,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 17:35:05,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 17:35:05,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 17:35:05,548 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 17:35:05,548 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 17:35:05,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-01-09 17:35:06,703 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cfa7650a3/601d7f9652dd4a2a9f46bdea76eb4903/FLAG57661ba18 [2025-01-09 17:35:07,233 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 17:35:07,234 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-01-09 17:35:07,284 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cfa7650a3/601d7f9652dd4a2a9f46bdea76eb4903/FLAG57661ba18 [2025-01-09 17:35:07,771 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cfa7650a3/601d7f9652dd4a2a9f46bdea76eb4903 [2025-01-09 17:35:07,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 17:35:07,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 17:35:07,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 17:35:07,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 17:35:07,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 17:35:07,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:35:07" (1/1) ... [2025-01-09 17:35:07,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4e5e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:07, skipping insertion in model container [2025-01-09 17:35:07,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:35:07" (1/1) ... [2025-01-09 17:35:07,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 17:35:09,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2025-01-09 17:35:09,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:35:09,538 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 17:35:09,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6219-6225] [2025-01-09 17:35:09,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %2,%1\n\t" "sbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6232-6239] [2025-01-09 17:35:09,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2025-01-09 17:35:09,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (sizeof(struct bug_entry ))); [6305-6311] [2025-01-09 17:35:09,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6331-6355] [2025-01-09 17:35:09,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6358-6382] [2025-01-09 17:35:09,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2025-01-09 17:35:09,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:35:09,859 INFO L204 MainTranslator]: Completed translation [2025-01-09 17:35:09,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09 WrapperNode [2025-01-09 17:35:09,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 17:35:09,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 17:35:09,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 17:35:09,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 17:35:09,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:09,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,034 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4358 [2025-01-09 17:35:10,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 17:35:10,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 17:35:10,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 17:35:10,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 17:35:10,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,073 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,433 INFO L175 MemorySlicer]: Split 812 memory accesses to 20 slices as follows [2, 9, 8, 5, 5, 42, 16, 1, 3, 2, 3, 470, 8, 1, 94, 8, 16, 110, 8, 1]. 58 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [2, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 8, 1, 14, 8, 16, 110, 0, 0]. The 354 writes are split as follows [0, 2, 1, 0, 0, 42, 0, 0, 1, 0, 2, 269, 0, 0, 35, 0, 0, 0, 2, 0]. [2025-01-09 17:35:10,434 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,520 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 17:35:10,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 17:35:10,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 17:35:10,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 17:35:10,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (1/1) ... [2025-01-09 17:35:10,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:10,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 17:35:10,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 17:35:10,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 17:35:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 17:35:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 17:35:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-01-09 17:35:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-01-09 17:35:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 17:35:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 17:35:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2025-01-09 17:35:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2025-01-09 17:35:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 17:35:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 17:35:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 17:35:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 17:35:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 17:35:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 17:35:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 17:35:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 17:35:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 17:35:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 17:35:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-01-09 17:35:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2025-01-09 17:35:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 17:35:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2025-01-09 17:35:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 17:35:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 17:35:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 17:35:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2025-01-09 17:35:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2025-01-09 17:35:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2025-01-09 17:35:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 17:35:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 17:35:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 17:35:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 17:35:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 17:35:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 17:35:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2025-01-09 17:35:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 17:35:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2025-01-09 17:35:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 17:35:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-01-09 17:35:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 17:35:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 17:35:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 17:35:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 17:35:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-01-09 17:35:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2025-01-09 17:35:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2025-01-09 17:35:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-01-09 17:35:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2025-01-09 17:35:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2025-01-09 17:35:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-01-09 17:35:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 17:35:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-01-09 17:35:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2025-01-09 17:35:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2025-01-09 17:35:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2025-01-09 17:35:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 17:35:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 17:35:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 17:35:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 17:35:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 17:35:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 17:35:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 17:35:11,417 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 17:35:11,419 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 17:35:12,110 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2025-01-09 17:35:12,539 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:13,289 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##269: assume false; [2025-01-09 17:35:13,290 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume !false; [2025-01-09 17:35:13,314 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:13,315 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:17,508 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2025-01-09 17:35:17,508 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2025-01-09 17:35:17,508 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2025-01-09 17:35:17,509 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2025-01-09 17:35:17,509 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L8653: ttusb_dec_start_feed_#res#1 := 0; [2025-01-09 17:35:18,162 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:18,234 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2025-01-09 17:35:18,234 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2025-01-09 17:35:18,319 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:23,556 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2025-01-09 17:35:23,556 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2025-01-09 17:35:23,950 INFO L? ?]: Removed 1555 outVars from TransFormulas that were not future-live. [2025-01-09 17:35:23,950 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 17:35:23,977 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 17:35:23,977 INFO L312 CfgBuilder]: Removed 39 assume(true) statements. [2025-01-09 17:35:23,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:35:23 BoogieIcfgContainer [2025-01-09 17:35:23,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 17:35:23,980 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 17:35:23,980 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 17:35:23,983 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 17:35:23,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 05:35:07" (1/3) ... [2025-01-09 17:35:23,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e060a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:35:23, skipping insertion in model container [2025-01-09 17:35:23,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:09" (2/3) ... [2025-01-09 17:35:23,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e060a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:35:23, skipping insertion in model container [2025-01-09 17:35:23,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:35:23" (3/3) ... [2025-01-09 17:35:23,985 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-01-09 17:35:24,000 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 17:35:24,004 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i that has 75 procedures, 1278 locations, 1 initial locations, 77 loop locations, and 1 error locations. [2025-01-09 17:35:24,085 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 17:35:24,101 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;@567d8908, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 17:35:24,101 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 17:35:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand has 1182 states, 870 states have (on average 1.3505747126436782) internal successors, (1175), 883 states have internal predecessors, (1175), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) [2025-01-09 17:35:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-01-09 17:35:24,117 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:24,117 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 17:35:24,118 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:24,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:24,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1764369697, now seen corresponding path program 1 times [2025-01-09 17:35:24,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:24,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923240104] [2025-01-09 17:35:24,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:24,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:28,266 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-01-09 17:35:28,501 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-01-09 17:35:28,501 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:28,501 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 17:35:29,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:29,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923240104] [2025-01-09 17:35:29,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923240104] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:29,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:29,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 17:35:29,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66076552] [2025-01-09 17:35:29,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:29,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 17:35:29,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:29,304 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 17:35:29,305 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 17:35:29,310 INFO L87 Difference]: Start difference. First operand has 1182 states, 870 states have (on average 1.3505747126436782) internal successors, (1175), 883 states have internal predecessors, (1175), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-01-09 17:35:29,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:29,604 INFO L93 Difference]: Finished difference Result 2346 states and 3444 transitions. [2025-01-09 17:35:29,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 17:35:29,606 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2025-01-09 17:35:29,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:29,627 INFO L225 Difference]: With dead ends: 2346 [2025-01-09 17:35:29,627 INFO L226 Difference]: Without dead ends: 1169 [2025-01-09 17:35:29,638 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 17:35:29,640 INFO L435 NwaCegarLoop]: 1640 mSDtfsCounter, 0 mSDsluCounter, 4913 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6553 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:29,640 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6553 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 17:35:29,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1169 states. [2025-01-09 17:35:29,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1169 to 1169. [2025-01-09 17:35:29,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1169 states, 849 states have (on average 1.303886925795053) internal successors, (1107), 865 states have internal predecessors, (1107), 265 states have call successors, (265), 54 states have call predecessors, (265), 54 states have return successors, (262), 256 states have call predecessors, (262), 261 states have call successors, (262) [2025-01-09 17:35:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1169 states and 1634 transitions. [2025-01-09 17:35:29,766 INFO L78 Accepts]: Start accepts. Automaton has 1169 states and 1634 transitions. Word has length 16 [2025-01-09 17:35:29,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:29,766 INFO L471 AbstractCegarLoop]: Abstraction has 1169 states and 1634 transitions. [2025-01-09 17:35:29,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-01-09 17:35:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1634 transitions. [2025-01-09 17:35:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-01-09 17:35:29,768 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:29,768 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 17:35:29,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 17:35:29,769 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:29,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:29,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1862729706, now seen corresponding path program 1 times [2025-01-09 17:35:29,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:29,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795980708] [2025-01-09 17:35:29,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:29,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:33,730 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-01-09 17:35:33,792 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-01-09 17:35:33,793 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:33,793 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 17:35:34,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:34,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795980708] [2025-01-09 17:35:34,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795980708] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:34,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:34,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 17:35:34,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096567761] [2025-01-09 17:35:34,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:34,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 17:35:34,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:34,060 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 17:35:34,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:34,061 INFO L87 Difference]: Start difference. First operand 1169 states and 1634 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 17:35:34,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:34,200 INFO L93 Difference]: Finished difference Result 3467 states and 4889 transitions. [2025-01-09 17:35:34,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 17:35:34,200 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2025-01-09 17:35:34,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:34,212 INFO L225 Difference]: With dead ends: 3467 [2025-01-09 17:35:34,212 INFO L226 Difference]: Without dead ends: 2316 [2025-01-09 17:35:34,218 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:34,218 INFO L435 NwaCegarLoop]: 2203 mSDtfsCounter, 1618 mSDsluCounter, 1612 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1618 SdHoareTripleChecker+Valid, 3815 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:34,219 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1618 Valid, 3815 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 17:35:34,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2316 states. [2025-01-09 17:35:34,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2316 to 2312. [2025-01-09 17:35:34,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2312 states, 1681 states have (on average 1.3045806067816776) internal successors, (2193), 1709 states have internal predecessors, (2193), 524 states have call successors, (524), 106 states have call predecessors, (524), 106 states have return successors, (535), 509 states have call predecessors, (535), 520 states have call successors, (535) [2025-01-09 17:35:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 2312 states and 3252 transitions. [2025-01-09 17:35:34,311 INFO L78 Accepts]: Start accepts. Automaton has 2312 states and 3252 transitions. Word has length 21 [2025-01-09 17:35:34,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:34,311 INFO L471 AbstractCegarLoop]: Abstraction has 2312 states and 3252 transitions. [2025-01-09 17:35:34,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 17:35:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3252 transitions. [2025-01-09 17:35:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-01-09 17:35:34,312 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:34,312 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 17:35:34,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 17:35:34,312 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:34,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:34,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1909562417, now seen corresponding path program 1 times [2025-01-09 17:35:34,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:34,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563505751] [2025-01-09 17:35:34,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:34,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:38,202 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-01-09 17:35:38,255 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-01-09 17:35:38,256 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:38,256 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 17:35:38,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:38,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563505751] [2025-01-09 17:35:38,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563505751] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:38,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:38,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 17:35:38,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371670179] [2025-01-09 17:35:38,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:38,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 17:35:38,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:38,509 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 17:35:38,510 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:38,510 INFO L87 Difference]: Start difference. First operand 2312 states and 3252 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 17:35:38,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:38,721 INFO L93 Difference]: Finished difference Result 6897 states and 9783 transitions. [2025-01-09 17:35:38,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 17:35:38,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2025-01-09 17:35:38,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:38,752 INFO L225 Difference]: With dead ends: 6897 [2025-01-09 17:35:38,753 INFO L226 Difference]: Without dead ends: 4595 [2025-01-09 17:35:38,768 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:38,771 INFO L435 NwaCegarLoop]: 2099 mSDtfsCounter, 1617 mSDsluCounter, 1614 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1617 SdHoareTripleChecker+Valid, 3713 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:38,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1617 Valid, 3713 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 17:35:38,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4595 states. [2025-01-09 17:35:38,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4595 to 4584. [2025-01-09 17:35:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4584 states, 3334 states have (on average 1.304739052189562) internal successors, (4350), 3385 states have internal predecessors, (4350), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 208 states have return successors, (1101), 1013 states have call predecessors, (1101), 1037 states have call successors, (1101) [2025-01-09 17:35:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 4584 states and 6492 transitions. [2025-01-09 17:35:38,969 INFO L78 Accepts]: Start accepts. Automaton has 4584 states and 6492 transitions. Word has length 22 [2025-01-09 17:35:38,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:38,969 INFO L471 AbstractCegarLoop]: Abstraction has 4584 states and 6492 transitions. [2025-01-09 17:35:38,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 17:35:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 4584 states and 6492 transitions. [2025-01-09 17:35:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-01-09 17:35:38,972 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:38,972 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 17:35:38,972 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 17:35:38,973 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:38,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:38,974 INFO L85 PathProgramCache]: Analyzing trace with hash -2000400743, now seen corresponding path program 1 times [2025-01-09 17:35:38,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:38,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503738160] [2025-01-09 17:35:38,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:38,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:42,976 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-01-09 17:35:43,027 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-01-09 17:35:43,028 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:43,028 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 17:35:43,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:43,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503738160] [2025-01-09 17:35:43,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503738160] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:43,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:43,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 17:35:43,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911186714] [2025-01-09 17:35:43,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:43,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 17:35:43,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:43,451 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 17:35:43,451 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:43,452 INFO L87 Difference]: Start difference. First operand 4584 states and 6492 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2025-01-09 17:35:43,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:43,708 INFO L93 Difference]: Finished difference Result 9198 states and 13039 transitions. [2025-01-09 17:35:43,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 17:35:43,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2025-01-09 17:35:43,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:43,740 INFO L225 Difference]: With dead ends: 9198 [2025-01-09 17:35:43,740 INFO L226 Difference]: Without dead ends: 4627 [2025-01-09 17:35:43,763 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:43,765 INFO L435 NwaCegarLoop]: 1626 mSDtfsCounter, 12 mSDsluCounter, 1615 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 3241 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:43,766 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 3241 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 17:35:43,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4627 states. [2025-01-09 17:35:43,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4627 to 4615. [2025-01-09 17:35:43,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4615 states, 3365 states have (on average 1.3052005943536404) internal successors, (4392), 3416 states have internal predecessors, (4392), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 208 states have return successors, (1101), 1013 states have call predecessors, (1101), 1037 states have call successors, (1101) [2025-01-09 17:35:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 4615 states and 6534 transitions. [2025-01-09 17:35:43,957 INFO L78 Accepts]: Start accepts. Automaton has 4615 states and 6534 transitions. Word has length 56 [2025-01-09 17:35:43,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:43,957 INFO L471 AbstractCegarLoop]: Abstraction has 4615 states and 6534 transitions. [2025-01-09 17:35:43,958 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2025-01-09 17:35:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4615 states and 6534 transitions. [2025-01-09 17:35:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2025-01-09 17:35:43,961 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:43,961 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2025-01-09 17:35:43,961 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 17:35:43,961 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:43,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:43,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1888106170, now seen corresponding path program 1 times [2025-01-09 17:35:43,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:43,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604496513] [2025-01-09 17:35:43,962 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:43,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:47,854 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 95 statements into 1 equivalence classes. [2025-01-09 17:35:47,942 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 95 of 95 statements. [2025-01-09 17:35:47,942 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:47,942 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-09 17:35:48,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:48,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604496513] [2025-01-09 17:35:48,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604496513] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:48,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:48,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 17:35:48,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959577071] [2025-01-09 17:35:48,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:48,578 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 17:35:48,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:48,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 17:35:48,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 17:35:48,579 INFO L87 Difference]: Start difference. First operand 4615 states and 6534 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-09 17:35:52,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 17:35:53,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:53,312 INFO L93 Difference]: Finished difference Result 9262 states and 13105 transitions. [2025-01-09 17:35:53,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 17:35:53,313 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 95 [2025-01-09 17:35:53,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:53,343 INFO L225 Difference]: With dead ends: 9262 [2025-01-09 17:35:53,344 INFO L226 Difference]: Without dead ends: 4658 [2025-01-09 17:35:53,370 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 17:35:53,370 INFO L435 NwaCegarLoop]: 1640 mSDtfsCounter, 13 mSDsluCounter, 4900 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 6540 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:53,371 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 6540 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 17:35:53,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4658 states. [2025-01-09 17:35:53,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4658 to 4632. [2025-01-09 17:35:53,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4632 states, 3378 states have (on average 1.3040260509177029) internal successors, (4405), 3430 states have internal predecessors, (4405), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 212 states have return successors, (1108), 1016 states have call predecessors, (1108), 1037 states have call successors, (1108) [2025-01-09 17:35:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 4632 states and 6554 transitions. [2025-01-09 17:35:53,551 INFO L78 Accepts]: Start accepts. Automaton has 4632 states and 6554 transitions. Word has length 95 [2025-01-09 17:35:53,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:53,552 INFO L471 AbstractCegarLoop]: Abstraction has 4632 states and 6554 transitions. [2025-01-09 17:35:53,553 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-09 17:35:53,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4632 states and 6554 transitions. [2025-01-09 17:35:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2025-01-09 17:35:53,558 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:53,558 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 17:35:53,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 17:35:53,559 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:53,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:53,561 INFO L85 PathProgramCache]: Analyzing trace with hash 215893565, now seen corresponding path program 1 times [2025-01-09 17:35:53,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:53,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183745453] [2025-01-09 17:35:53,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:53,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:57,376 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-01-09 17:35:57,422 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-01-09 17:35:57,423 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:57,423 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:36:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2025-01-09 17:36:00,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:36:00,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183745453] [2025-01-09 17:36:00,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183745453] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 17:36:00,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [568189736] [2025-01-09 17:36:00,284 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:36:00,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 17:36:00,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 17:36:00,288 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 17:36:00,289 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 17:36:04,996 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-01-09 17:36:05,387 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-01-09 17:36:05,387 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:36:05,387 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:36:05,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 4078 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-01-09 17:36:05,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 17:36:05,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2025-01-09 17:36:05,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2025-01-09 17:36:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2025-01-09 17:36:05,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2025-01-09 17:36:05,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2025-01-09 17:36:05,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:05,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-09 17:36:06,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2025-01-09 17:36:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2025-01-09 17:36:10,479 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 17:36:10,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [568189736] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:36:10,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 17:36:10,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2025-01-09 17:36:10,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130282217] [2025-01-09 17:36:10,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:36:10,480 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 17:36:10,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:36:10,480 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 17:36:10,480 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2025-01-09 17:36:10,484 INFO L87 Difference]: Start difference. First operand 4632 states and 6554 transitions. Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 17:36:15,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 17:36:19,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 17:36:20,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:36:20,309 INFO L93 Difference]: Finished difference Result 6888 states and 9797 transitions. [2025-01-09 17:36:20,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 17:36:20,311 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 144 [2025-01-09 17:36:20,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:36:20,329 INFO L225 Difference]: With dead ends: 6888 [2025-01-09 17:36:20,330 INFO L226 Difference]: Without dead ends: 2270 [2025-01-09 17:36:20,350 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2025-01-09 17:36:20,351 INFO L435 NwaCegarLoop]: 1542 mSDtfsCounter, 1501 mSDsluCounter, 1541 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1501 SdHoareTripleChecker+Valid, 3083 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2025-01-09 17:36:20,351 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1501 Valid, 3083 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 90 Invalid, 2 Unknown, 0 Unchecked, 9.6s Time] [2025-01-09 17:36:20,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2270 states. [2025-01-09 17:36:20,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2270 to 2270. [2025-01-09 17:36:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2270 states, 1647 states have (on average 1.2993321190042502) internal successors, (2140), 1674 states have internal predecessors, (2140), 516 states have call successors, (516), 105 states have call predecessors, (516), 106 states have return successors, (529), 502 states have call predecessors, (529), 513 states have call successors, (529) [2025-01-09 17:36:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 2270 states and 3185 transitions. [2025-01-09 17:36:20,445 INFO L78 Accepts]: Start accepts. Automaton has 2270 states and 3185 transitions. Word has length 144 [2025-01-09 17:36:20,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:36:20,446 INFO L471 AbstractCegarLoop]: Abstraction has 2270 states and 3185 transitions. [2025-01-09 17:36:20,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 17:36:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3185 transitions. [2025-01-09 17:36:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2025-01-09 17:36:20,449 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:36:20,449 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2025-01-09 17:36:20,470 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 17:36:20,650 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 17:36:20,650 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:36:20,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:36:20,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1164810328, now seen corresponding path program 1 times [2025-01-09 17:36:20,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:36:20,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678099655] [2025-01-09 17:36:20,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:36:20,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:36:24,791 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-01-09 17:36:24,838 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-01-09 17:36:24,838 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:36:24,838 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:36:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-01-09 17:36:27,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:36:27,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678099655] [2025-01-09 17:36:27,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678099655] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 17:36:27,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066355326] [2025-01-09 17:36:27,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:36:27,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 17:36:27,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 17:36:27,410 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 17:36:27,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-09 17:36:32,226 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-01-09 17:36:32,633 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-01-09 17:36:32,634 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:36:32,634 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:36:32,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 4169 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-01-09 17:36:32,662 INFO L279 TraceCheckSpWp]: Computing forward predicates...