./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 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 03:10:58,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 03:10:58,834 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 03:10:58,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 03:10:58,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 03:10:58,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 03:10:58,863 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 03:10:58,863 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 03:10:58,863 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 03:10:58,863 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 03:10:58,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 03:10:58,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 03:10:58,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 03:10:58,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 03:10:58,864 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 03:10:58,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 03:10:58,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 03:10:58,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 03:10:58,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 03:10:58,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 03:10:58,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 03:10:58,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 03:10:58,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 03:10:58,865 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 03:10:58,866 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 03:10:58,866 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 03:10:58,866 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 03:10:58,866 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 03:10:58,866 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 03:10:58,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:10:58,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 03:10:58,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 03:10:58,867 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 03:10:58,867 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 03:10:58,867 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 03:10:58,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 03:10:58,867 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 03:10:58,867 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 03:10:58,867 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 03:10:58,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 03:10:58,867 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/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 [2025-03-04 03:10:59,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 03:10:59,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 03:10:59,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 03:10:59,070 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 03:10:59,070 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 03:10:59,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-03-04 03:11:00,147 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26d68f3d4/cec64901093146c39c811252356f847a/FLAG120698232 [2025-03-04 03:11:00,582 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 03:11:00,583 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-03-04 03:11:00,620 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26d68f3d4/cec64901093146c39c811252356f847a/FLAG120698232 [2025-03-04 03:11:00,633 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26d68f3d4/cec64901093146c39c811252356f847a [2025-03-04 03:11:00,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 03:11:00,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 03:11:00,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 03:11:00,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 03:11:00,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 03:11:00,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:11:00" (1/1) ... [2025-03-04 03:11:00,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37553018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:00, skipping insertion in model container [2025-03-04 03:11:00,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:11:00" (1/1) ... [2025-03-04 03:11:00,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 03:11:02,007 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2025-03-04 03:11:02,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:11:02,089 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 03:11:02,166 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] [2025-03-04 03:11:02,167 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] [2025-03-04 03:11:02,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2025-03-04 03:11:02,170 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] [2025-03-04 03:11:02,170 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] [2025-03-04 03:11:02,171 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] [2025-03-04 03:11:02,306 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2025-03-04 03:11:02,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:11:02,368 INFO L204 MainTranslator]: Completed translation [2025-03-04 03:11:02,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02 WrapperNode [2025-03-04 03:11:02,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 03:11:02,370 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 03:11:02,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 03:11:02,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 03:11:02,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:02,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:02,505 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4358 [2025-03-04 03:11:02,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 03:11:02,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 03:11:02,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 03:11:02,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 03:11:02,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:02,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:02,541 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:02,837 INFO L175 MemorySlicer]: Split 812 memory accesses to 20 slices as follows [2, 8, 5, 1, 16, 1, 3, 8, 470, 110, 1, 16, 2, 5, 8, 8, 94, 3, 42, 9]. 58 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [2, 0, 0, 1, 16, 0, 0, 0, 0, 110, 0, 16, 0, 0, 8, 8, 14, 0, 0, 0]. The 354 writes are split as follows [0, 2, 0, 0, 0, 0, 1, 1, 269, 0, 0, 0, 0, 0, 0, 0, 35, 2, 42, 2]. [2025-03-04 03:11:02,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:02,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:02,975 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:02,992 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:03,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:03,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:03,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 03:11:03,071 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 03:11:03,072 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 03:11:03,072 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 03:11:03,073 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (1/1) ... [2025-03-04 03:11:03,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:11:03,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:11:03,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 03:11:03,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 03:11:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 03:11:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 03:11:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-04 03:11:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-04 03:11:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-04 03:11:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-04 03:11:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2025-03-04 03:11:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-03-04 03:11:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2025-03-04 03:11:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 03:11:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2025-03-04 03:11:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 03:11:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2025-03-04 03:11:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2025-03-04 03:11:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2025-03-04 03:11:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2025-03-04 03:11:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 03:11:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-04 03:11:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 03:11:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 03:11:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 03:11:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 03:11:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-04 03:11:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-04 03:11:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-04 03:11:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 03:11:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 03:11:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-04 03:11:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-04 03:11:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2025-03-04 03:11:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2025-03-04 03:11:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 03:11:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2025-03-04 03:11:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-04 03:11:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2025-03-04 03:11:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 03:11:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2025-03-04 03:11:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2025-03-04 03:11:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2025-03-04 03:11:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 03:11:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 03:11:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 03:11:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-04 03:11:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 03:11:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-03-04 03:11:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2025-03-04 03:11:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 03:11:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-03-04 03:11:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2025-03-04 03:11:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2025-03-04 03:11:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-04 03:11:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-04 03:11:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-04 03:11:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-04 03:11:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2025-03-04 03:11:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2025-03-04 03:11:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2025-03-04 03:11:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 03:11:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 03:11:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 03:11:03,752 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 03:11:03,754 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 03:11:04,022 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6391: havoc arch_irqs_disabled_flags_#t~bitwise10#1; [2025-03-04 03:11:04,217 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10386: havoc #t~nondet758; [2025-03-04 03:11:04,449 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10272: havoc dvb_dmxdev_init_#t~nondet740#1; [2025-03-04 03:11:04,450 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10293: havoc dvb_register_adapter_#t~nondet743#1; [2025-03-04 03:11:04,450 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10265: havoc dvb_dmx_init_#t~nondet739#1; [2025-03-04 03:11:04,450 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10286: havoc dvb_net_init_#t~nondet742#1; [2025-03-04 03:11:04,452 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10382: havoc #t~nondet757; [2025-03-04 03:11:04,454 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10301: havoc #t~nondet745; [2025-03-04 03:11:04,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10222: havoc #t~malloc733.base, #t~malloc733.offset; [2025-03-04 03:11:04,460 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10334: havoc #t~nondet749; [2025-03-04 03:11:04,488 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2025-03-04 03:11:05,738 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10248: havoc crc32_le_#t~nondet736#1; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10348: havoc request_firmware_#t~nondet751#1; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10315: havoc input_register_device_#t~nondet747#1; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7210: call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#c~0#1.base, ttusb_dec_get_stb_state_~#c~0#1.offset);havoc ttusb_dec_get_stb_state_~#c~0#1.base, ttusb_dec_get_stb_state_~#c~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#c_length~0#1.base, ttusb_dec_get_stb_state_~#c_length~0#1.offset);havoc ttusb_dec_get_stb_state_~#c_length~0#1.base, ttusb_dec_get_stb_state_~#c_length~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#tmp___7~5#1.base, ttusb_dec_get_stb_state_~#tmp___7~5#1.offset);havoc ttusb_dec_get_stb_state_~#tmp___7~5#1.base, ttusb_dec_get_stb_state_~#tmp___7~5#1.offset; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8171: call ULTIMATE.dealloc(ttusb_dec_set_interface_~#b~3#1.base, ttusb_dec_set_interface_~#b~3#1.offset);havoc ttusb_dec_set_interface_~#b~3#1.base, ttusb_dec_set_interface_~#b~3#1.offset; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10352: havoc strlcat_#t~nondet752#1; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9333: assume false; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9333: assume !false; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10361: havoc ttusbdecfe_dvbs_attach_#t~ret753#1.base, ttusbdecfe_dvbs_attach_#t~ret753#1.offset; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10297: havoc dvb_register_frontend_#t~nondet744#1; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10364: havoc ttusbdecfe_dvbt_attach_#t~ret754#1.base, ttusbdecfe_dvbt_attach_#t~ret754#1.offset; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8878: call ULTIMATE.dealloc(ttusb_init_rc_~#b~4#1.base, ttusb_init_rc_~#b~4#1.offset);havoc ttusb_init_rc_~#b~4#1.base, ttusb_init_rc_~#b~4#1.offset; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9277: call ULTIMATE.dealloc(ttusb_dec_init_stb_~#mode~0#1.base, ttusb_dec_init_stb_~#mode~0#1.offset);havoc ttusb_dec_init_stb_~#mode~0#1.base, ttusb_dec_init_stb_~#mode~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_init_stb_~#model~0#1.base, ttusb_dec_init_stb_~#model~0#1.offset);havoc ttusb_dec_init_stb_~#model~0#1.base, ttusb_dec_init_stb_~#model~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_init_stb_~#version~0#1.base, ttusb_dec_init_stb_~#version~0#1.offset);havoc ttusb_dec_init_stb_~#version~0#1.base, ttusb_dec_init_stb_~#version~0#1.offset; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9046: call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#actual_len~1#1.base, ttusb_dec_boot_dsp_~#actual_len~1#1.offset);havoc ttusb_dec_boot_dsp_~#actual_len~1#1.base, ttusb_dec_boot_dsp_~#actual_len~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#b0~4#1.base, ttusb_dec_boot_dsp_~#b0~4#1.offset);havoc ttusb_dec_boot_dsp_~#b0~4#1.base, ttusb_dec_boot_dsp_~#b0~4#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#b1~0#1.base, ttusb_dec_boot_dsp_~#b1~0#1.offset);havoc ttusb_dec_boot_dsp_~#b1~0#1.base, ttusb_dec_boot_dsp_~#b1~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#idstring~0#1.base, ttusb_dec_boot_dsp_~#idstring~0#1.offset);havoc ttusb_dec_boot_dsp_~#idstring~0#1.base, ttusb_dec_boot_dsp_~#idstring~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.base, ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.offset);havoc ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.base, ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.base, ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.offset);havoc ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.base, ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#tmp___7~21#1.base, ttusb_dec_boot_dsp_~#tmp___7~21#1.offset);havoc ttusb_dec_boot_dsp_~#tmp___7~21#1.base, ttusb_dec_boot_dsp_~#tmp___7~21#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#fw_entry~0#1.base, ttusb_dec_boot_dsp_~#fw_entry~0#1.offset);havoc ttusb_dec_boot_dsp_~#fw_entry~0#1.base, ttusb_dec_boot_dsp_~#fw_entry~0#1.offset; [2025-03-04 03:11:05,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6770: havoc input_allocate_device_#t~ret58#1.base, input_allocate_device_#t~ret58#1.offset; [2025-03-04 03:11:05,741 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10341: havoc #t~nondet750; [2025-03-04 03:11:05,753 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10225: havoc __kmalloc_#t~ret734#1.base, __kmalloc_#t~ret734#1.offset; [2025-03-04 03:11:05,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6257: havoc #t~bitwise2;havoc #t~bitwise3; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8676: call ULTIMATE.dealloc(ttusb_dec_stop_sec_feed_~#b0~3#1.base, ttusb_dec_stop_sec_feed_~#b0~3#1.offset);havoc ttusb_dec_stop_sec_feed_~#b0~3#1.base, ttusb_dec_stop_sec_feed_~#b0~3#1.offset; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8661: call ULTIMATE.dealloc(ttusb_dec_stop_ts_feed_~#b0~2#1.base, ttusb_dec_stop_ts_feed_~#b0~2#1.offset);havoc ttusb_dec_stop_ts_feed_~#b0~2#1.base, ttusb_dec_stop_ts_feed_~#b0~2#1.offset; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8631: assume false; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8631: assume !false; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8303: call ULTIMATE.dealloc(ttusb_dec_start_ts_feed_~#b0~0#1.base, ttusb_dec_start_ts_feed_~#b0~0#1.offset);havoc ttusb_dec_start_ts_feed_~#b0~0#1.base, ttusb_dec_start_ts_feed_~#b0~0#1.offset; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8372: assume false; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8372: assume !false; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8637: ttusb_dec_start_feed_#res#1 := 0; [2025-03-04 03:11:10,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10305: havoc dvb_unregister_frontend_#t~nondet746#1; [2025-03-04 03:11:10,002 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8458: call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#b0~1#1.base, ttusb_dec_start_sec_feed_~#b0~1#1.offset);havoc ttusb_dec_start_sec_feed_~#b0~1#1.base, ttusb_dec_start_sec_feed_~#b0~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#pid~0#1.base, ttusb_dec_start_sec_feed_~#pid~0#1.offset);havoc ttusb_dec_start_sec_feed_~#pid~0#1.base, ttusb_dec_start_sec_feed_~#pid~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#c~2#1.base, ttusb_dec_start_sec_feed_~#c~2#1.offset);havoc ttusb_dec_start_sec_feed_~#c~2#1.base, ttusb_dec_start_sec_feed_~#c~2#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#c_length~1#1.base, ttusb_dec_start_sec_feed_~#c_length~1#1.offset);havoc ttusb_dec_start_sec_feed_~#c_length~1#1.base, ttusb_dec_start_sec_feed_~#c_length~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#x~0#1.base, ttusb_dec_start_sec_feed_~#x~0#1.offset);havoc ttusb_dec_start_sec_feed_~#x~0#1.base, ttusb_dec_start_sec_feed_~#x~0#1.offset; [2025-03-04 03:11:10,004 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10241: havoc #t~nondet735; [2025-03-04 03:11:10,010 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10261: havoc dev_set_drvdata_#t~nondet738#1; [2025-03-04 03:11:10,053 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6487: havoc #t~mem19.base, #t~mem19.offset; [2025-03-04 03:11:10,059 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10368: havoc #t~nondet755; [2025-03-04 03:11:10,069 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6763: havoc #t~mem56;havoc #t~bitwise57; [2025-03-04 03:11:10,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7060: call ULTIMATE.dealloc(~#actual_len~0.base, ~#actual_len~0.offset);havoc ~#actual_len~0.base, ~#actual_len~0.offset; [2025-03-04 03:11:10,435 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7323: call ULTIMATE.dealloc(~#b~1.base, ~#b~1.offset);havoc ~#b~1.base, ~#b~1.offset;call ULTIMATE.dealloc(~#pcr~0.base, ~#pcr~0.offset);havoc ~#pcr~0.base, ~#pcr~0.offset;call ULTIMATE.dealloc(~#audio~0.base, ~#audio~0.offset);havoc ~#audio~0.base, ~#audio~0.offset;call ULTIMATE.dealloc(~#video~0.base, ~#video~0.offset);havoc ~#video~0.base, ~#video~0.offset; [2025-03-04 03:11:10,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10378: havoc usb_register_driver_#t~nondet756#1; [2025-03-04 03:11:10,581 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: assume false; [2025-03-04 03:11:10,581 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: assume !false; [2025-03-04 03:11:10,664 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10257: havoc dev_get_drvdata_#t~ret737#1.base, dev_get_drvdata_#t~ret737#1.offset; [2025-03-04 03:11:10,668 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10327: havoc #t~ret748.base, #t~ret748.offset; [2025-03-04 03:11:15,621 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10019: assume false; [2025-03-04 03:11:15,621 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10019: assume !false; [2025-03-04 03:11:15,973 INFO L? ?]: Removed 1555 outVars from TransFormulas that were not future-live. [2025-03-04 03:11:15,974 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 03:11:16,022 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 03:11:16,022 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 03:11:16,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:11:16 BoogieIcfgContainer [2025-03-04 03:11:16,023 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 03:11:16,025 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 03:11:16,026 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 03:11:16,030 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 03:11:16,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 03:11:00" (1/3) ... [2025-03-04 03:11:16,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f3d1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:11:16, skipping insertion in model container [2025-03-04 03:11:16,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:02" (2/3) ... [2025-03-04 03:11:16,031 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f3d1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:11:16, skipping insertion in model container [2025-03-04 03:11:16,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:11:16" (3/3) ... [2025-03-04 03:11:16,033 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-03-04 03:11:16,043 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 03:11:16,048 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, 1303 locations, 1 initial locations, 80 loop locations, and 1 error locations. [2025-03-04 03:11:16,108 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 03:11:16,114 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;@7f60bb5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 03:11:16,115 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 03:11:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand has 1207 states, 884 states have (on average 1.3574660633484164) internal successors, (1200), 908 states have internal predecessors, (1200), 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) [2025-03-04 03:11:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-04 03:11:16,126 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:11:16,126 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:11:16,127 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:11:16,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:11:16,130 INFO L85 PathProgramCache]: Analyzing trace with hash 770029963, now seen corresponding path program 1 times [2025-03-04 03:11:16,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:11:16,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375351531] [2025-03-04 03:11:16,135 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:16,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:11:20,642 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-04 03:11:20,903 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-04 03:11:20,903 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:20,904 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:11:21,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:11:21,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375351531] [2025-03-04 03:11:21,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375351531] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:11:21,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:11:21,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 03:11:21,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254617827] [2025-03-04 03:11:21,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:11:21,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 03:11:21,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:11:21,639 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 03:11:21,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 03:11:21,645 INFO L87 Difference]: Start difference. First operand has 1207 states, 884 states have (on average 1.3574660633484164) internal successors, (1200), 908 states have internal predecessors, (1200), 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) [2025-03-04 03:11:22,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:11:22,603 INFO L93 Difference]: Finished difference Result 2396 states and 3494 transitions. [2025-03-04 03:11:22,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 03:11:22,604 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 [2025-03-04 03:11:22,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:11:22,627 INFO L225 Difference]: With dead ends: 2396 [2025-03-04 03:11:22,627 INFO L226 Difference]: Without dead ends: 1192 [2025-03-04 03:11:22,640 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 [2025-03-04 03:11:22,644 INFO L435 NwaCegarLoop]: 1646 mSDtfsCounter, 0 mSDsluCounter, 4931 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6577 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 03:11:22,646 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6577 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 03:11:22,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1192 states. [2025-03-04 03:11:22,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1192 to 1192. [2025-03-04 03:11:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1192 states, 872 states have (on average 1.2958715596330275) internal successors, (1130), 888 states have internal predecessors, (1130), 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) [2025-03-04 03:11:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1657 transitions. [2025-03-04 03:11:22,772 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1657 transitions. Word has length 16 [2025-03-04 03:11:22,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:11:22,773 INFO L471 AbstractCegarLoop]: Abstraction has 1192 states and 1657 transitions. [2025-03-04 03:11:22,773 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) [2025-03-04 03:11:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1657 transitions. [2025-03-04 03:11:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-03-04 03:11:22,774 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:11:22,774 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] [2025-03-04 03:11:22,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 03:11:22,775 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:11:22,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:11:22,775 INFO L85 PathProgramCache]: Analyzing trace with hash 1185861164, now seen corresponding path program 1 times [2025-03-04 03:11:22,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:11:22,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817796271] [2025-03-04 03:11:22,776 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:22,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:11:26,988 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-03-04 03:11:27,097 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-03-04 03:11:27,099 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:27,099 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:11:27,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:11:27,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817796271] [2025-03-04 03:11:27,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817796271] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:11:27,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:11:27,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:11:27,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590646244] [2025-03-04 03:11:27,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:11:27,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:11:27,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:11:27,382 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:11:27,382 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:11:27,382 INFO L87 Difference]: Start difference. First operand 1192 states and 1657 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) [2025-03-04 03:11:28,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:11:28,024 INFO L93 Difference]: Finished difference Result 3536 states and 4958 transitions. [2025-03-04 03:11:28,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:11:28,025 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 [2025-03-04 03:11:28,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:11:28,040 INFO L225 Difference]: With dead ends: 3536 [2025-03-04 03:11:28,040 INFO L226 Difference]: Without dead ends: 2362 [2025-03-04 03:11:28,046 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 [2025-03-04 03:11:28,047 INFO L435 NwaCegarLoop]: 2219 mSDtfsCounter, 1641 mSDsluCounter, 1616 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1641 SdHoareTripleChecker+Valid, 3835 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-04 03:11:28,048 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1641 Valid, 3835 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-04 03:11:28,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2362 states. [2025-03-04 03:11:28,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2362 to 2358. [2025-03-04 03:11:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2358 states, 1727 states have (on average 1.2964678633468443) internal successors, (2239), 1755 states have internal predecessors, (2239), 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) [2025-03-04 03:11:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2358 states and 3298 transitions. [2025-03-04 03:11:28,145 INFO L78 Accepts]: Start accepts. Automaton has 2358 states and 3298 transitions. Word has length 21 [2025-03-04 03:11:28,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:11:28,145 INFO L471 AbstractCegarLoop]: Abstraction has 2358 states and 3298 transitions. [2025-03-04 03:11:28,146 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) [2025-03-04 03:11:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3298 transitions. [2025-03-04 03:11:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-04 03:11:28,146 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:11:28,146 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] [2025-03-04 03:11:28,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 03:11:28,147 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:11:28,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:11:28,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1893528969, now seen corresponding path program 1 times [2025-03-04 03:11:28,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:11:28,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090321696] [2025-03-04 03:11:28,147 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:28,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:11:31,915 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-04 03:11:31,969 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-04 03:11:31,969 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:31,969 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:11:32,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:11:32,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090321696] [2025-03-04 03:11:32,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090321696] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:11:32,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:11:32,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:11:32,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541901249] [2025-03-04 03:11:32,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:11:32,231 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:11:32,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:11:32,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:11:32,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:11:32,232 INFO L87 Difference]: Start difference. First operand 2358 states and 3298 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) [2025-03-04 03:11:32,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:11:32,833 INFO L93 Difference]: Finished difference Result 7035 states and 9921 transitions. [2025-03-04 03:11:32,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:11:32,834 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 [2025-03-04 03:11:32,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:11:32,863 INFO L225 Difference]: With dead ends: 7035 [2025-03-04 03:11:32,863 INFO L226 Difference]: Without dead ends: 4687 [2025-03-04 03:11:32,877 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 [2025-03-04 03:11:32,879 INFO L435 NwaCegarLoop]: 2100 mSDtfsCounter, 1640 mSDsluCounter, 1618 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1640 SdHoareTripleChecker+Valid, 3718 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-04 03:11:32,880 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1640 Valid, 3718 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-04 03:11:32,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4687 states. [2025-03-04 03:11:33,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4687 to 4676. [2025-03-04 03:11:33,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4676 states, 3426 states have (on average 1.2965557501459428) internal successors, (4442), 3477 states have internal predecessors, (4442), 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) [2025-03-04 03:11:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 4676 states and 6584 transitions. [2025-03-04 03:11:33,067 INFO L78 Accepts]: Start accepts. Automaton has 4676 states and 6584 transitions. Word has length 22 [2025-03-04 03:11:33,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:11:33,068 INFO L471 AbstractCegarLoop]: Abstraction has 4676 states and 6584 transitions. [2025-03-04 03:11:33,068 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) [2025-03-04 03:11:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4676 states and 6584 transitions. [2025-03-04 03:11:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2025-03-04 03:11:33,072 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:11:33,072 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, 1, 1, 1, 1] [2025-03-04 03:11:33,072 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 03:11:33,072 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:11:33,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:11:33,073 INFO L85 PathProgramCache]: Analyzing trace with hash 2022700560, now seen corresponding path program 1 times [2025-03-04 03:11:33,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:11:33,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416915144] [2025-03-04 03:11:33,073 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:33,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:11:36,872 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 60 statements into 1 equivalence classes. [2025-03-04 03:11:36,924 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 60 of 60 statements. [2025-03-04 03:11:36,924 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:36,924 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:11:37,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:11:37,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416915144] [2025-03-04 03:11:37,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416915144] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:11:37,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:11:37,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:11:37,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533340194] [2025-03-04 03:11:37,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:11:37,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:11:37,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:11:37,329 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:11:37,329 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:11:37,330 INFO L87 Difference]: Start difference. First operand 4676 states and 6584 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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) [2025-03-04 03:11:37,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:11:37,950 INFO L93 Difference]: Finished difference Result 9390 states and 13231 transitions. [2025-03-04 03:11:37,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:11:37,951 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 60 [2025-03-04 03:11:37,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:11:37,979 INFO L225 Difference]: With dead ends: 9390 [2025-03-04 03:11:37,979 INFO L226 Difference]: Without dead ends: 4727 [2025-03-04 03:11:38,001 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 [2025-03-04 03:11:38,002 INFO L435 NwaCegarLoop]: 1630 mSDtfsCounter, 13 mSDsluCounter, 1619 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 3249 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-04 03:11:38,003 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 3249 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-04 03:11:38,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4727 states. [2025-03-04 03:11:38,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4727 to 4715. [2025-03-04 03:11:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4715 states, 3465 states have (on average 1.2963924963924964) internal successors, (4492), 3516 states have internal predecessors, (4492), 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) [2025-03-04 03:11:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 4715 states and 6634 transitions. [2025-03-04 03:11:38,168 INFO L78 Accepts]: Start accepts. Automaton has 4715 states and 6634 transitions. Word has length 60 [2025-03-04 03:11:38,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:11:38,169 INFO L471 AbstractCegarLoop]: Abstraction has 4715 states and 6634 transitions. [2025-03-04 03:11:38,169 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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) [2025-03-04 03:11:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 4715 states and 6634 transitions. [2025-03-04 03:11:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2025-03-04 03:11:38,173 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:11:38,173 INFO L218 NwaCegarLoop]: trace histogram [2, 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] [2025-03-04 03:11:38,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 03:11:38,173 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:11:38,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:11:38,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1966289372, now seen corresponding path program 1 times [2025-03-04 03:11:38,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:11:38,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847005280] [2025-03-04 03:11:38,174 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:38,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:11:42,165 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-03-04 03:11:42,223 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-03-04 03:11:42,224 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:42,224 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-03-04 03:11:44,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:11:44,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847005280] [2025-03-04 03:11:44,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847005280] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 03:11:44,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1745486610] [2025-03-04 03:11:44,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:44,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 03:11:44,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:11:44,040 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 03:11:44,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 03:11:48,318 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-03-04 03:11:48,701 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-03-04 03:11:48,701 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:48,701 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:48,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 3827 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-04 03:11:48,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 03:11:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:11:49,389 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 03:11:49,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1745486610] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:11:49,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 03:11:49,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2025-03-04 03:11:49,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036841059] [2025-03-04 03:11:49,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:11:49,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 03:11:49,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:11:49,390 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 03:11:49,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2025-03-04 03:11:49,391 INFO L87 Difference]: Start difference. First operand 4715 states and 6634 transitions. Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 03:11:53,434 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 [] [2025-03-04 03:11:54,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:11:54,792 INFO L93 Difference]: Finished difference Result 9462 states and 13305 transitions. [2025-03-04 03:11:54,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 03:11:54,792 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 101 [2025-03-04 03:11:54,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:11:54,821 INFO L225 Difference]: With dead ends: 9462 [2025-03-04 03:11:54,821 INFO L226 Difference]: Without dead ends: 4758 [2025-03-04 03:11:54,843 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2025-03-04 03:11:54,844 INFO L435 NwaCegarLoop]: 1644 mSDtfsCounter, 13 mSDsluCounter, 4912 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 6556 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-03-04 03:11:54,844 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 6556 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-03-04 03:11:54,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4758 states. [2025-03-04 03:11:54,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4758 to 4732. [2025-03-04 03:11:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4732 states, 3478 states have (on average 1.2952846463484762) internal successors, (4505), 3530 states have internal predecessors, (4505), 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) [2025-03-04 03:11:55,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 4732 states and 6654 transitions. [2025-03-04 03:11:55,016 INFO L78 Accepts]: Start accepts. Automaton has 4732 states and 6654 transitions. Word has length 101 [2025-03-04 03:11:55,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:11:55,018 INFO L471 AbstractCegarLoop]: Abstraction has 4732 states and 6654 transitions. [2025-03-04 03:11:55,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 03:11:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 6654 transitions. [2025-03-04 03:11:55,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2025-03-04 03:11:55,020 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:11:55,020 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] [2025-03-04 03:11:55,038 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 03:11:55,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 03:11:55,221 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:11:55,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:11:55,221 INFO L85 PathProgramCache]: Analyzing trace with hash -2092664466, now seen corresponding path program 1 times [2025-03-04 03:11:55,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:11:55,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845452582] [2025-03-04 03:11:55,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:55,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:11:58,905 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 145 statements into 1 equivalence classes. [2025-03-04 03:11:58,999 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 145 of 145 statements. [2025-03-04 03:11:58,999 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:58,999 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2025-03-04 03:11:59,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:11:59,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845452582] [2025-03-04 03:11:59,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845452582] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:11:59,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:11:59,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 03:11:59,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003266763] [2025-03-04 03:11:59,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:11:59,571 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 03:11:59,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:11:59,571 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 03:11:59,571 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 03:11:59,571 INFO L87 Difference]: Start difference. First operand 4732 states and 6654 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-04 03:12:00,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:12:00,490 INFO L93 Difference]: Finished difference Result 4784 states and 6706 transitions. [2025-03-04 03:12:00,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 03:12:00,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 145 [2025-03-04 03:12:00,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:12:00,515 INFO L225 Difference]: With dead ends: 4784 [2025-03-04 03:12:00,515 INFO L226 Difference]: Without dead ends: 4758 [2025-03-04 03:12:00,520 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-03-04 03:12:00,521 INFO L435 NwaCegarLoop]: 1633 mSDtfsCounter, 1648 mSDsluCounter, 3273 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1649 SdHoareTripleChecker+Valid, 4906 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-04 03:12:00,521 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1649 Valid, 4906 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-04 03:12:00,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4758 states. [2025-03-04 03:12:00,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4758 to 4732. [2025-03-04 03:12:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4732 states, 3478 states have (on average 1.2944220816561243) internal successors, (4502), 3530 states have internal predecessors, (4502), 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) [2025-03-04 03:12:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 4732 states and 6651 transitions. [2025-03-04 03:12:00,674 INFO L78 Accepts]: Start accepts. Automaton has 4732 states and 6651 transitions. Word has length 145 [2025-03-04 03:12:00,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:12:00,677 INFO L471 AbstractCegarLoop]: Abstraction has 4732 states and 6651 transitions. [2025-03-04 03:12:00,677 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-04 03:12:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 6651 transitions. [2025-03-04 03:12:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-03-04 03:12:00,679 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:12:00,679 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:12:00,680 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 03:12:00,681 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:12:00,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:12:00,681 INFO L85 PathProgramCache]: Analyzing trace with hash -693986656, now seen corresponding path program 1 times [2025-03-04 03:12:00,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:12:00,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452573873] [2025-03-04 03:12:00,681 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:12:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:12:04,369 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-04 03:12:04,440 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-04 03:12:04,440 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:12:04,440 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:12:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-03-04 03:12:05,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:12:05,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452573873] [2025-03-04 03:12:05,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452573873] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 03:12:05,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872028235] [2025-03-04 03:12:05,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:12:05,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 03:12:05,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:12:05,446 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 03:12:05,447 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-04 03:12:09,915 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-04 03:12:10,253 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-04 03:12:10,253 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:12:10,253 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:12:10,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 4112 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-03-04 03:12:10,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 03:12:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-03-04 03:12:10,718 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 03:12:10,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [872028235] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:12:10,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 03:12:10,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2025-03-04 03:12:10,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161576929] [2025-03-04 03:12:10,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:12:10,719 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-04 03:12:10,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:12:10,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-04 03:12:10,719 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-04 03:12:10,719 INFO L87 Difference]: Start difference. First operand 4732 states and 6651 transitions. Second operand has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (17), 3 states have call predecessors, (17), 1 states have call successors, (17) [2025-03-04 03:12:12,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:12:12,205 INFO L93 Difference]: Finished difference Result 9478 states and 13446 transitions. [2025-03-04 03:12:12,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-04 03:12:12,206 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (17), 3 states have call predecessors, (17), 1 states have call successors, (17) Word has length 151 [2025-03-04 03:12:12,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:12:12,231 INFO L225 Difference]: With dead ends: 9478 [2025-03-04 03:12:12,231 INFO L226 Difference]: Without dead ends: 4760 [2025-03-04 03:12:12,250 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-04 03:12:12,251 INFO L435 NwaCegarLoop]: 1630 mSDtfsCounter, 0 mSDsluCounter, 8143 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9773 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-04 03:12:12,251 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9773 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-04 03:12:12,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4760 states. [2025-03-04 03:12:12,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4760 to 4756. [2025-03-04 03:12:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4756 states, 3494 states have (on average 1.293073840870063) internal successors, (4518), 3548 states have internal predecessors, (4518), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 220 states have return successors, (1136), 1022 states have call predecessors, (1136), 1037 states have call successors, (1136) [2025-03-04 03:12:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 4756 states and 6695 transitions. [2025-03-04 03:12:12,386 INFO L78 Accepts]: Start accepts. Automaton has 4756 states and 6695 transitions. Word has length 151 [2025-03-04 03:12:12,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:12:12,386 INFO L471 AbstractCegarLoop]: Abstraction has 4756 states and 6695 transitions. [2025-03-04 03:12:12,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (17), 3 states have call predecessors, (17), 1 states have call successors, (17) [2025-03-04 03:12:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 6695 transitions. [2025-03-04 03:12:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-03-04 03:12:12,389 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:12:12,389 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:12:12,406 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-04 03:12:12,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2025-03-04 03:12:12,590 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:12:12,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:12:12,590 INFO L85 PathProgramCache]: Analyzing trace with hash 7077922, now seen corresponding path program 1 times [2025-03-04 03:12:12,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:12:12,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262712359] [2025-03-04 03:12:12,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:12:12,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:12:16,269 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-04 03:12:16,345 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-04 03:12:16,345 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:12:16,345 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:12:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-03-04 03:12:17,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:12:17,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262712359] [2025-03-04 03:12:17,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262712359] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 03:12:17,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424555057] [2025-03-04 03:12:17,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:12:17,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 03:12:17,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:12:17,384 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 03:12:17,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-04 03:12:22,155 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-04 03:12:22,477 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-04 03:12:22,477 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:12:22,477 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:12:22,495 INFO L256 TraceCheckSpWp]: Trace formula consists of 4111 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-03-04 03:12:22,500 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 03:12:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-03-04 03:12:23,387 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 03:12:23,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1424555057] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:12:23,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 03:12:23,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [7] total 11 [2025-03-04 03:12:23,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892718857] [2025-03-04 03:12:23,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:12:23,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-04 03:12:23,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:12:23,388 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-04 03:12:23,388 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2025-03-04 03:12:23,388 INFO L87 Difference]: Start difference. First operand 4756 states and 6695 transitions. Second operand has 9 states, 9 states have (on average 10.222222222222221) internal successors, (92), 7 states have internal predecessors, (92), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (17), 3 states have call predecessors, (17), 1 states have call successors, (17) [2025-03-04 03:12:25,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:12:25,868 INFO L93 Difference]: Finished difference Result 7144 states and 10110 transitions. [2025-03-04 03:12:25,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-04 03:12:25,869 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.222222222222221) internal successors, (92), 7 states have internal predecessors, (92), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (17), 3 states have call predecessors, (17), 1 states have call successors, (17) Word has length 151 [2025-03-04 03:12:25,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:12:25,906 INFO L225 Difference]: With dead ends: 7144 [2025-03-04 03:12:25,907 INFO L226 Difference]: Without dead ends: 4760 [2025-03-04 03:12:25,918 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2025-03-04 03:12:25,918 INFO L435 NwaCegarLoop]: 1628 mSDtfsCounter, 0 mSDsluCounter, 11386 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13014 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-04 03:12:25,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13014 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 201 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-04 03:12:25,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4760 states. [2025-03-04 03:12:26,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4760 to 4760. [2025-03-04 03:12:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4760 states, 3498 states have (on average 1.2927387078330475) internal successors, (4522), 3552 states have internal predecessors, (4522), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 220 states have return successors, (1136), 1022 states have call predecessors, (1136), 1037 states have call successors, (1136) [2025-03-04 03:12:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 4760 states and 6699 transitions. [2025-03-04 03:12:26,072 INFO L78 Accepts]: Start accepts. Automaton has 4760 states and 6699 transitions. Word has length 151 [2025-03-04 03:12:26,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:12:26,073 INFO L471 AbstractCegarLoop]: Abstraction has 4760 states and 6699 transitions. [2025-03-04 03:12:26,073 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.222222222222221) internal successors, (92), 7 states have internal predecessors, (92), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (17), 3 states have call predecessors, (17), 1 states have call successors, (17) [2025-03-04 03:12:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4760 states and 6699 transitions. [2025-03-04 03:12:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-03-04 03:12:26,078 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:12:26,078 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:12:26,098 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-03-04 03:12:26,278 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 03:12:26,280 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:12:26,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:12:26,281 INFO L85 PathProgramCache]: Analyzing trace with hash 1300158050, now seen corresponding path program 1 times [2025-03-04 03:12:26,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:12:26,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216960619] [2025-03-04 03:12:26,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:12:26,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms