./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f0264a7c1c07e6092d32753a230521a5edec309c10f882cddd09eac7d8c938cd --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:35:01,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:35:01,986 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:35:01,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:35:01,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:35:02,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:35:02,018 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:35:02,020 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:35:02,021 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:35:02,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:35:02,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:35:02,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:35:02,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:35:02,022 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:35:02,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:35:02,022 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:35:02,022 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 -> f0264a7c1c07e6092d32753a230521a5edec309c10f882cddd09eac7d8c938cd [2025-03-04 04:35:02,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:35:02,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:35:02,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:35:02,252 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:35:02,252 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:35:02,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2025-03-04 04:35:03,358 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/962ef722a/30411f866a4345709c39de03f35968a1/FLAG7426ef3b0 [2025-03-04 04:35:03,777 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:35:03,778 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2025-03-04 04:35:03,817 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/962ef722a/30411f866a4345709c39de03f35968a1/FLAG7426ef3b0 [2025-03-04 04:35:03,827 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/962ef722a/30411f866a4345709c39de03f35968a1 [2025-03-04 04:35:03,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:35:03,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:35:03,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:35:03,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:35:03,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:35:03,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:35:03" (1/1) ... [2025-03-04 04:35:03,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17728dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:03, skipping insertion in model container [2025-03-04 04:35:03,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:35:03" (1/1) ... [2025-03-04 04:35:03,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:35:05,085 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i[222868,222881] [2025-03-04 04:35:05,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:35:05,356 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:35:05,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); [4067-4068] [2025-03-04 04:35:05,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (34UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [4073-4076] [2025-03-04 04:35:05,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tprefetcht0 %P1\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 6*32+ 8)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\tprefetchw %P1\n6651:\n\t.popsection": : "i" (0), "m" (*((char const *)x))); [4084-4085] [2025-03-04 04:35:05,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [4108] [2025-03-04 04:35:05,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [4116-4117] [2025-03-04 04:35:05,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4128-4129] [2025-03-04 04:35:05,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4132-4133] [2025-03-04 04:35:05,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4136-4137] [2025-03-04 04:35:05,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4140-4141] [2025-03-04 04:35:05,455 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4941] [2025-03-04 04:35:05,456 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4942] [2025-03-04 04:35:05,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5262/dscv_tempdir/dscv/ri/32_7a/drivers/video/fbdev/udlfb.c"), "i" (1932), "i" (12UL)); [6665-6666] [2025-03-04 04:35:05,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5262/dscv_tempdir/dscv/ri/32_7a/drivers/video/fbdev/udlfb.c"), "i" (1950), "i" (12UL)); [6689-6690] [2025-03-04 04:35:05,585 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i[222868,222881] [2025-03-04 04:35:05,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:35:05,667 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:35:05,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05 WrapperNode [2025-03-04 04:35:05,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:35:05,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:35:05,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:35:05,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:35:05,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:05,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:05,896 INFO L138 Inliner]: procedures = 318, calls = 1726, calls flagged for inlining = 117, calls inlined = 109, statements flattened = 4233 [2025-03-04 04:35:05,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:35:05,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:35:05,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:35:05,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:35:05,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:05,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:05,923 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:06,471 INFO L175 MemorySlicer]: Split 803 memory accesses to 27 slices as follows [1, 6, 9, 6, 5, 22, 6, 19, 6, 2, 72, 8, 2, 12, 9, 17, 6, 45, 6, 476, 27, 26, 4, 2, 2, 5, 2]. 59 percent of accesses are in the largest equivalence class. The 45 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 37, 0, 0, 0, 0, 0, 0, 0]. The 397 writes are split as follows [0, 3, 2, 2, 2, 5, 3, 19, 0, 1, 72, 3, 0, 4, 3, 17, 3, 45, 3, 188, 1, 13, 2, 1, 1, 3, 1]. [2025-03-04 04:35:06,472 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:06,472 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:06,565 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:06,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:06,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:06,621 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:06,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:35:06,659 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:35:06,659 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:35:06,659 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:35:06,660 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (1/1) ... [2025-03-04 04:35:06,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:35:06,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:35:06,685 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 04:35:06,690 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 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-03-04 04:35:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2025-03-04 04:35:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-03-04 04:35:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2025-03-04 04:35:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2025-03-04 04:35:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:35:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:35:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:35:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 04:35:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 04:35:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 04:35:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-03-04 04:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2025-03-04 04:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2025-03-04 04:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2025-03-04 04:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2025-03-04 04:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 04:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2025-03-04 04:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-03-04 04:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-03-04 04:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 04:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-03-04 04:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-03-04 04:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 04:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 04:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2025-03-04 04:35:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure up [2025-03-04 04:35:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 04:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2025-03-04 04:35:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2025-03-04 04:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 04:35:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 04:35:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2025-03-04 04:35:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-04 04:35:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 04:35:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-03-04 04:35:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2025-03-04 04:35:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-04 04:35:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-03-04 04:35:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:35:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:35:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 04:35:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 04:35:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 04:35:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 04:35:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 04:35:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-04 04:35:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-03-04 04:35:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 04:35:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-03-04 04:35:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2025-03-04 04:35:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-04 04:35:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:35:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2025-03-04 04:35:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-04 04:35:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2025-03-04 04:35:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:35:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_release_urb_work [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_release_urb_work [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2025-03-04 04:35:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:35:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:35:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:35:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2025-03-04 04:35:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2025-03-04 04:35:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2025-03-04 04:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:35:07,352 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:35:07,355 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:35:08,034 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8847: havoc usb_submit_urb_#t~nondet996#1; [2025-03-04 04:35:08,143 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:35:08,180 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8796: havoc remap_pfn_range_#t~nondet988#1; [2025-03-04 04:35:08,181 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8857: havoc vmalloc_to_pfn_#t~nondet998#1; [2025-03-04 04:35:08,181 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4880: call ULTIMATE.dealloc(~#__constr_expr_0~1#1.base, ~#__constr_expr_0~1#1.offset);havoc ~#__constr_expr_0~1#1.base, ~#__constr_expr_0~1#1.offset; [2025-03-04 04:35:08,609 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5655: call ULTIMATE.dealloc(~#mode~0#1.base, ~#mode~0#1.offset);havoc ~#mode~0#1.base, ~#mode~0#1.offset; [2025-03-04 04:35:08,724 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8784: havoc #t~nondet985; [2025-03-04 04:35:08,726 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4095: havoc #t~mem31; [2025-03-04 04:35:08,783 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8686: havoc down_timeout_#t~nondet971#1; [2025-03-04 04:35:08,783 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4042: havoc list_empty_#t~mem17#1.base, list_empty_#t~mem17#1.offset; [2025-03-04 04:35:09,554 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8690: havoc #t~nondet972; [2025-03-04 04:35:09,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8780: havoc #t~nondet984; [2025-03-04 04:35:09,567 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8630: havoc __kmalloc_#t~ret963#1.base, __kmalloc_#t~ret963#1.offset; [2025-03-04 04:35:09,568 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8658: havoc #t~nondet967; [2025-03-04 04:35:10,053 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8715: havoc fb_find_best_display_#t~ret974#1.base, fb_find_best_display_#t~ret974#1.offset; [2025-03-04 04:35:10,053 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8718: havoc fb_find_nearest_mode_#t~ret975#1.base, fb_find_nearest_mode_#t~ret975#1.offset; [2025-03-04 04:35:10,053 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8860: havoc vzalloc_#t~ret999#1.base, vzalloc_#t~ret999#1.offset; [2025-03-04 04:35:10,053 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5838: call ULTIMATE.dealloc(~#fb_vmode~0#1.base, ~#fb_vmode~0#1.offset);havoc ~#fb_vmode~0#1.base, ~#fb_vmode~0#1.offset; [2025-03-04 04:35:10,053 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8853: havoc vmalloc_#t~ret997#1.base, vmalloc_#t~ret997#1.offset; [2025-03-04 04:35:10,066 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4523: havoc #t~mem111.base, #t~mem111.offset; [2025-03-04 04:35:10,151 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5425: call ULTIMATE.dealloc(~#area~0#1.base, ~#area~0#1.offset);havoc ~#area~0#1.base, ~#area~0#1.offset; [2025-03-04 04:35:10,151 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8650: havoc _copy_from_user_#t~nondet965#1; [2025-03-04 04:35:10,151 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8654: havoc _copy_to_user_#t~nondet966#1; [2025-03-04 04:35:10,174 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8813: havoc unregister_framebuffer_#t~nondet990#1; [2025-03-04 04:35:10,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5633: call ULTIMATE.dealloc(~#red~0.base, ~#red~0.offset);havoc ~#red~0.base, ~#red~0.offset;call ULTIMATE.dealloc(~#green~0.base, ~#green~0.offset);havoc ~#green~0.base, ~#green~0.offset;call ULTIMATE.dealloc(~#blue~0.base, ~#blue~0.offset);havoc ~#blue~0.base, ~#blue~0.offset; [2025-03-04 04:35:10,480 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4616: havoc #t~mem169;havoc #t~bitwise170; [2025-03-04 04:35:10,529 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5177: call ULTIMATE.dealloc(~#cmd~2.base, ~#cmd~2.offset);havoc ~#cmd~2.base, ~#cmd~2.offset;call ULTIMATE.dealloc(~#bytes_sent~0.base, ~#bytes_sent~0.offset);havoc ~#bytes_sent~0.base, ~#bytes_sent~0.offset;call ULTIMATE.dealloc(~#bytes_identical~0.base, ~#bytes_identical~0.offset);havoc ~#bytes_identical~0.base, ~#bytes_identical~0.offset;call ULTIMATE.dealloc(~#urb~2.base, ~#urb~2.offset);havoc ~#urb~2.base, ~#urb~2.offset; [2025-03-04 04:35:10,759 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3992: havoc __fswab16_#t~bitwise2#1; [2025-03-04 04:35:10,759 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5105: call ULTIMATE.dealloc(~#byte_width#1.base, ~#byte_width#1.offset);havoc ~#byte_width#1.base, ~#byte_width#1.offset;call ULTIMATE.dealloc(~#next_pixel~0#1.base, ~#next_pixel~0#1.offset);havoc ~#next_pixel~0#1.base, ~#next_pixel~0#1.offset;call ULTIMATE.dealloc(~#dev_addr~1#1.base, ~#dev_addr~1#1.offset);havoc ~#dev_addr~1#1.base, ~#dev_addr~1#1.offset;call ULTIMATE.dealloc(~#cmd~1#1.base, ~#cmd~1#1.offset);havoc ~#cmd~1#1.base, ~#cmd~1#1.offset; [2025-03-04 04:35:10,798 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8682: havoc down_interruptible_#t~nondet970#1; [2025-03-04 04:35:10,798 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8809: havoc unlink_framebuffer_#t~nondet989#1; [2025-03-04 04:35:10,945 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8826: havoc #t~nondet993; [2025-03-04 04:35:11,333 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8694: havoc fb_alloc_cmap_#t~nondet973#1; [2025-03-04 04:35:11,333 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6350: call ULTIMATE.dealloc(~#__key~2#1.base, ~#__key~2#1.offset);havoc ~#__key~2#1.base, ~#__key~2#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~3#1.base, ~#__constr_expr_0~3#1.offset);havoc ~#__constr_expr_0~3#1.base, ~#__constr_expr_0~3#1.offset;call ULTIMATE.dealloc(~#__key___0~1#1.base, ~#__key___0~1#1.offset);havoc ~#__key___0~1#1.base, ~#__key___0~1#1.offset; [2025-03-04 04:35:11,333 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8738: havoc framebuffer_alloc_#t~ret978#1.base, framebuffer_alloc_#t~ret978#1.offset; [2025-03-04 04:35:11,333 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8668: havoc device_create_bin_file_#t~nondet968#1; [2025-03-04 04:35:11,333 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8672: havoc device_create_file_#t~nondet969#1; [2025-03-04 04:35:11,333 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6166: call ULTIMATE.dealloc(dlfb_select_std_channel_~#set_def_chn~0#1.base, dlfb_select_std_channel_~#set_def_chn~0#1.offset);havoc dlfb_select_std_channel_~#set_def_chn~0#1.base, dlfb_select_std_channel_~#set_def_chn~0#1.offset; [2025-03-04 04:35:11,333 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8792: havoc register_framebuffer_#t~nondet987#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8822: havoc usb_alloc_urb_#t~ret992#1.base, usb_alloc_urb_#t~ret992#1.offset; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8759: havoc ldv_release_5_#t~nondet981#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8726: havoc fb_sys_write_#t~nondet977#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8763: havoc ldv_release_6_#t~nondet982#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4536: call ULTIMATE.dealloc(sema_init_~#__key~0#1.base, sema_init_~#__key~0#1.offset);havoc sema_init_~#__key~0#1.base, sema_init_~#__key~0#1.offset;call ULTIMATE.dealloc(sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset);havoc sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6193: call ULTIMATE.dealloc(dlfb_parse_vendor_descriptor_~#desc~0#1.base, dlfb_parse_vendor_descriptor_~#desc~0#1.offset);havoc dlfb_parse_vendor_descriptor_~#desc~0#1.base, dlfb_parse_vendor_descriptor_~#desc~0#1.offset; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8839: havoc usb_get_descriptor_#t~nondet994#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8843: havoc usb_register_driver_#t~nondet995#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8646: havoc __usb_get_extra_descriptor_#t~nondet964#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7226: call ULTIMATE.dealloc(main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset);havoc main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset);havoc main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset);havoc main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset);havoc main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset);havoc main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset);havoc main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset);havoc main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg16~0#1.base, main_~#ldvarg16~0#1.offset);havoc main_~#ldvarg16~0#1.base, main_~#ldvarg16~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset);havoc main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg24~0#1.base, main_~#ldvarg24~0#1.offset);havoc main_~#ldvarg24~0#1.base, main_~#ldvarg24~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg27~0#1.base, main_~#ldvarg27~0#1.offset);havoc main_~#ldvarg27~0#1.base, main_~#ldvarg27~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg25~0#1.base, main_~#ldvarg25~0#1.offset);havoc main_~#ldvarg25~0#1.base, main_~#ldvarg25~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg22~0#1.base, main_~#ldvarg22~0#1.offset);havoc main_~#ldvarg22~0#1.base, main_~#ldvarg22~0#1.offset; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6571: call ULTIMATE.dealloc(dlfb_alloc_urb_list_~#__key~3#1.base, dlfb_alloc_urb_list_~#__key~3#1.offset);havoc dlfb_alloc_urb_list_~#__key~3#1.base, dlfb_alloc_urb_list_~#__key~3#1.offset;call ULTIMATE.dealloc(dlfb_alloc_urb_list_~#__key___0~2#1.base, dlfb_alloc_urb_list_~#__key___0~2#1.offset);havoc dlfb_alloc_urb_list_~#__key___0~2#1.base, dlfb_alloc_urb_list_~#__key___0~2#1.offset;call ULTIMATE.dealloc(dlfb_alloc_urb_list_~#__constr_expr_0~4#1.base, dlfb_alloc_urb_list_~#__constr_expr_0~4#1.offset);havoc dlfb_alloc_urb_list_~#__constr_expr_0~4#1.base, dlfb_alloc_urb_list_~#__constr_expr_0~4#1.offset;call ULTIMATE.dealloc(dlfb_alloc_urb_list_~#__key___1~0#1.base, dlfb_alloc_urb_list_~#__key___1~0#1.offset);havoc dlfb_alloc_urb_list_~#__key___1~0#1.base, dlfb_alloc_urb_list_~#__key___1~0#1.offset; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8751: havoc ldv_probe_5_#t~nondet979#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6274: call ULTIMATE.dealloc(dlfb_usb_probe_~#__key~1#1.base, dlfb_usb_probe_~#__key~1#1.offset);havoc dlfb_usb_probe_~#__key~1#1.base, dlfb_usb_probe_~#__key~1#1.offset;call ULTIMATE.dealloc(dlfb_usb_probe_~#__constr_expr_0~2#1.base, dlfb_usb_probe_~#__constr_expr_0~2#1.offset);havoc dlfb_usb_probe_~#__constr_expr_0~2#1.base, dlfb_usb_probe_~#__constr_expr_0~2#1.offset;call ULTIMATE.dealloc(dlfb_usb_probe_~#__key___0~0#1.base, dlfb_usb_probe_~#__key___0~0#1.offset);havoc dlfb_usb_probe_~#__key___0~0#1.base, dlfb_usb_probe_~#__key___0~0#1.offset; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8819: havoc usb_alloc_coherent_#t~ret991#1.base, usb_alloc_coherent_#t~ret991#1.offset; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8755: havoc ldv_probe_6_#t~nondet980#1; [2025-03-04 04:35:23,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8722: havoc fb_sys_read_#t~nondet976#1; [2025-03-04 04:35:23,993 INFO L? ?]: Removed 2296 outVars from TransFormulas that were not future-live. [2025-03-04 04:35:23,993 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:35:24,048 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:35:24,048 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:35:24,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:35:24 BoogieIcfgContainer [2025-03-04 04:35:24,049 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:35:24,050 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:35:24,051 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:35:24,054 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:35:24,054 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:35:03" (1/3) ... [2025-03-04 04:35:24,054 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ea97a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:35:24, skipping insertion in model container [2025-03-04 04:35:24,054 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:35:05" (2/3) ... [2025-03-04 04:35:24,054 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ea97a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:35:24, skipping insertion in model container [2025-03-04 04:35:24,054 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:35:24" (3/3) ... [2025-03-04 04:35:24,055 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2025-03-04 04:35:24,066 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:35:24,072 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i that has 135 procedures, 1673 locations, 1 initial locations, 81 loop locations, and 1 error locations. [2025-03-04 04:35:24,180 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:35:24,192 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;@5c4d79a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:35:24,193 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:35:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand has 1442 states, 1021 states have (on average 1.3339862879529873) internal successors, (1362), 1052 states have internal predecessors, (1362), 337 states have call successors, (337), 83 states have call predecessors, (337), 82 states have return successors, (329), 324 states have call predecessors, (329), 329 states have call successors, (329) [2025-03-04 04:35:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2025-03-04 04:35:24,221 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:24,222 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:35:24,222 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:24,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:24,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1898556013, now seen corresponding path program 1 times [2025-03-04 04:35:24,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:24,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15387623] [2025-03-04 04:35:24,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:24,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:26,057 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 389 statements into 1 equivalence classes. [2025-03-04 04:35:26,290 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 389 of 389 statements. [2025-03-04 04:35:26,291 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:26,291 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1949 trivial. 0 not checked. [2025-03-04 04:35:26,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:26,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15387623] [2025-03-04 04:35:26,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15387623] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:35:26,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25842452] [2025-03-04 04:35:26,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:26,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:35:26,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:35:26,750 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 04:35:26,751 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 04:35:29,060 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 389 statements into 1 equivalence classes. [2025-03-04 04:35:29,469 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 389 of 389 statements. [2025-03-04 04:35:29,470 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:29,470 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:29,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 4213 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:35:29,500 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:35:29,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2025-03-04 04:35:29,538 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:35:29,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25842452] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:29,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:35:29,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:35:29,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140489836] [2025-03-04 04:35:29,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:29,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:35:29,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:29,557 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:35:29,557 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:35:29,561 INFO L87 Difference]: Start difference. First operand has 1442 states, 1021 states have (on average 1.3339862879529873) internal successors, (1362), 1052 states have internal predecessors, (1362), 337 states have call successors, (337), 83 states have call predecessors, (337), 82 states have return successors, (329), 324 states have call predecessors, (329), 329 states have call successors, (329) Second operand has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2025-03-04 04:35:29,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:29,879 INFO L93 Difference]: Finished difference Result 2879 states and 4114 transitions. [2025-03-04 04:35:29,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:35:29,881 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 389 [2025-03-04 04:35:29,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:29,905 INFO L225 Difference]: With dead ends: 2879 [2025-03-04 04:35:29,905 INFO L226 Difference]: Without dead ends: 1424 [2025-03-04 04:35:29,914 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 390 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:35:29,917 INFO L435 NwaCegarLoop]: 1995 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1995 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:29,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1995 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:35:29,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2025-03-04 04:35:30,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2025-03-04 04:35:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1424 states, 1013 states have (on average 1.319842053307009) internal successors, (1337), 1034 states have internal predecessors, (1337), 329 states have call successors, (329), 82 states have call predecessors, (329), 81 states have return successors, (322), 317 states have call predecessors, (322), 322 states have call successors, (322) [2025-03-04 04:35:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 1988 transitions. [2025-03-04 04:35:30,039 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 1988 transitions. Word has length 389 [2025-03-04 04:35:30,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:30,039 INFO L471 AbstractCegarLoop]: Abstraction has 1424 states and 1988 transitions. [2025-03-04 04:35:30,039 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2025-03-04 04:35:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1988 transitions. [2025-03-04 04:35:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2025-03-04 04:35:30,054 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:30,055 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:35:30,093 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 04:35:30,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-04 04:35:30,259 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:30,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:30,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1603118111, now seen corresponding path program 1 times [2025-03-04 04:35:30,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:30,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846865523] [2025-03-04 04:35:30,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:30,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:31,922 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 389 statements into 1 equivalence classes. [2025-03-04 04:35:32,042 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 389 of 389 statements. [2025-03-04 04:35:32,042 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:32,042 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2025-03-04 04:35:32,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:32,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846865523] [2025-03-04 04:35:32,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846865523] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:32,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:35:32,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:35:32,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036688338] [2025-03-04 04:35:32,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:32,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:35:32,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:32,633 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:35:32,633 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:35:32,633 INFO L87 Difference]: Start difference. First operand 1424 states and 1988 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-04 04:35:36,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:35:37,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:37,742 INFO L93 Difference]: Finished difference Result 4099 states and 5725 transitions. [2025-03-04 04:35:37,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:35:37,743 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 389 [2025-03-04 04:35:37,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:37,768 INFO L225 Difference]: With dead ends: 4099 [2025-03-04 04:35:37,768 INFO L226 Difference]: Without dead ends: 2746 [2025-03-04 04:35:37,776 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 04:35:37,777 INFO L435 NwaCegarLoop]: 1978 mSDtfsCounter, 1845 mSDsluCounter, 1947 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1845 SdHoareTripleChecker+Valid, 3925 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:37,778 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1845 Valid, 3925 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 51 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-03-04 04:35:37,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2746 states. [2025-03-04 04:35:37,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2746 to 2742. [2025-03-04 04:35:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2742 states, 1964 states have (on average 1.325356415478615) internal successors, (2603), 2000 states have internal predecessors, (2603), 617 states have call successors, (617), 161 states have call predecessors, (617), 160 states have return successors, (610), 600 states have call predecessors, (610), 610 states have call successors, (610) [2025-03-04 04:35:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2742 states and 3830 transitions. [2025-03-04 04:35:37,893 INFO L78 Accepts]: Start accepts. Automaton has 2742 states and 3830 transitions. Word has length 389 [2025-03-04 04:35:37,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:37,894 INFO L471 AbstractCegarLoop]: Abstraction has 2742 states and 3830 transitions. [2025-03-04 04:35:37,894 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-04 04:35:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3830 transitions. [2025-03-04 04:35:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2025-03-04 04:35:37,900 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:37,900 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:35:37,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:35:37,900 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:37,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:37,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1094484472, now seen corresponding path program 1 times [2025-03-04 04:35:37,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:37,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015049011] [2025-03-04 04:35:37,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:37,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:39,301 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 399 statements into 1 equivalence classes. [2025-03-04 04:35:39,393 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 399 of 399 statements. [2025-03-04 04:35:39,393 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:39,393 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2025-03-04 04:35:39,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:39,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015049011] [2025-03-04 04:35:39,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015049011] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:39,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:35:39,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:35:39,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274392467] [2025-03-04 04:35:39,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:39,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:35:39,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:39,801 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:35:39,801 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:35:39,801 INFO L87 Difference]: Start difference. First operand 2742 states and 3830 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:40,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:40,607 INFO L93 Difference]: Finished difference Result 7999 states and 11156 transitions. [2025-03-04 04:35:40,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:35:40,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 399 [2025-03-04 04:35:40,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:40,639 INFO L225 Difference]: With dead ends: 7999 [2025-03-04 04:35:40,640 INFO L226 Difference]: Without dead ends: 5328 [2025-03-04 04:35:40,653 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 04:35:40,656 INFO L435 NwaCegarLoop]: 1975 mSDtfsCounter, 1902 mSDsluCounter, 1854 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1902 SdHoareTripleChecker+Valid, 3829 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:40,656 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1902 Valid, 3829 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-04 04:35:40,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5328 states. [2025-03-04 04:35:40,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5328 to 5310. [2025-03-04 04:35:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5310 states, 3811 states have (on average 1.324849120965626) internal successors, (5049), 3877 states have internal predecessors, (5049), 1180 states have call successors, (1180), 319 states have call predecessors, (1180), 318 states have return successors, (1173), 1153 states have call predecessors, (1173), 1173 states have call successors, (1173) [2025-03-04 04:35:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5310 states to 5310 states and 7402 transitions. [2025-03-04 04:35:40,854 INFO L78 Accepts]: Start accepts. Automaton has 5310 states and 7402 transitions. Word has length 399 [2025-03-04 04:35:40,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:40,855 INFO L471 AbstractCegarLoop]: Abstraction has 5310 states and 7402 transitions. [2025-03-04 04:35:40,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5310 states and 7402 transitions. [2025-03-04 04:35:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2025-03-04 04:35:40,860 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:40,860 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:35:40,860 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:35:40,861 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:40,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:40,861 INFO L85 PathProgramCache]: Analyzing trace with hash 739750972, now seen corresponding path program 1 times [2025-03-04 04:35:40,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:40,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741152619] [2025-03-04 04:35:40,862 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:42,294 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 409 statements into 1 equivalence classes. [2025-03-04 04:35:42,382 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 409 of 409 statements. [2025-03-04 04:35:42,382 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:42,383 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2025-03-04 04:35:42,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:42,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741152619] [2025-03-04 04:35:42,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741152619] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:42,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:35:42,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:35:42,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090197730] [2025-03-04 04:35:42,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:42,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:35:42,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:42,756 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:35:42,756 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:35:42,756 INFO L87 Difference]: Start difference. First operand 5310 states and 7402 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:43,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:43,141 INFO L93 Difference]: Finished difference Result 5312 states and 7403 transitions. [2025-03-04 04:35:43,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:35:43,142 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 409 [2025-03-04 04:35:43,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:43,173 INFO L225 Difference]: With dead ends: 5312 [2025-03-04 04:35:43,174 INFO L226 Difference]: Without dead ends: 5309 [2025-03-04 04:35:43,178 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 04:35:43,180 INFO L435 NwaCegarLoop]: 1965 mSDtfsCounter, 1906 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1906 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:43,181 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1906 Valid, 1965 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:35:43,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5309 states. [2025-03-04 04:35:43,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5309 to 5309. [2025-03-04 04:35:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5309 states, 3811 states have (on average 1.324586722644975) internal successors, (5048), 3876 states have internal predecessors, (5048), 1179 states have call successors, (1179), 319 states have call predecessors, (1179), 318 states have return successors, (1173), 1153 states have call predecessors, (1173), 1173 states have call successors, (1173) [2025-03-04 04:35:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 5309 states and 7400 transitions. [2025-03-04 04:35:43,439 INFO L78 Accepts]: Start accepts. Automaton has 5309 states and 7400 transitions. Word has length 409 [2025-03-04 04:35:43,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:43,442 INFO L471 AbstractCegarLoop]: Abstraction has 5309 states and 7400 transitions. [2025-03-04 04:35:43,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 5309 states and 7400 transitions. [2025-03-04 04:35:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2025-03-04 04:35:43,448 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:43,449 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:35:43,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:35:43,449 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:43,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:43,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1456373672, now seen corresponding path program 1 times [2025-03-04 04:35:43,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:43,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478085894] [2025-03-04 04:35:43,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:43,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:45,027 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 410 statements into 1 equivalence classes. [2025-03-04 04:35:45,224 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 410 of 410 statements. [2025-03-04 04:35:45,225 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:45,225 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2025-03-04 04:35:45,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:45,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478085894] [2025-03-04 04:35:45,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478085894] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:45,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:35:45,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:35:45,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135541379] [2025-03-04 04:35:45,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:45,578 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:35:45,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:45,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:35:45,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:35:45,579 INFO L87 Difference]: Start difference. First operand 5309 states and 7400 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:45,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:45,928 INFO L93 Difference]: Finished difference Result 5311 states and 7401 transitions. [2025-03-04 04:35:45,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:35:45,930 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 410 [2025-03-04 04:35:45,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:45,955 INFO L225 Difference]: With dead ends: 5311 [2025-03-04 04:35:45,955 INFO L226 Difference]: Without dead ends: 5308 [2025-03-04 04:35:45,960 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 04:35:45,961 INFO L435 NwaCegarLoop]: 1963 mSDtfsCounter, 1903 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1903 SdHoareTripleChecker+Valid, 1963 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:45,961 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1903 Valid, 1963 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 04:35:45,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5308 states. [2025-03-04 04:35:46,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5308 to 5308. [2025-03-04 04:35:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5308 states, 3811 states have (on average 1.3243243243243243) internal successors, (5047), 3875 states have internal predecessors, (5047), 1178 states have call successors, (1178), 319 states have call predecessors, (1178), 318 states have return successors, (1173), 1153 states have call predecessors, (1173), 1173 states have call successors, (1173) [2025-03-04 04:35:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 5308 states and 7398 transitions. [2025-03-04 04:35:46,194 INFO L78 Accepts]: Start accepts. Automaton has 5308 states and 7398 transitions. Word has length 410 [2025-03-04 04:35:46,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:46,195 INFO L471 AbstractCegarLoop]: Abstraction has 5308 states and 7398 transitions. [2025-03-04 04:35:46,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 5308 states and 7398 transitions. [2025-03-04 04:35:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2025-03-04 04:35:46,200 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:46,200 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:35:46,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 04:35:46,201 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:46,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:46,202 INFO L85 PathProgramCache]: Analyzing trace with hash -2098127427, now seen corresponding path program 1 times [2025-03-04 04:35:46,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:46,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951322565] [2025-03-04 04:35:46,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:47,913 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 411 statements into 1 equivalence classes. [2025-03-04 04:35:47,974 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 411 of 411 statements. [2025-03-04 04:35:47,974 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:47,975 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2025-03-04 04:35:48,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:48,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951322565] [2025-03-04 04:35:48,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951322565] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:48,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:35:48,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:35:48,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558764924] [2025-03-04 04:35:48,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:48,229 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:35:48,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:48,229 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:35:48,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:35:48,230 INFO L87 Difference]: Start difference. First operand 5308 states and 7398 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:49,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:49,092 INFO L93 Difference]: Finished difference Result 15692 states and 22299 transitions. [2025-03-04 04:35:49,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:35:49,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 411 [2025-03-04 04:35:49,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:49,155 INFO L225 Difference]: With dead ends: 15692 [2025-03-04 04:35:49,156 INFO L226 Difference]: Without dead ends: 10465 [2025-03-04 04:35:49,179 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 04:35:49,180 INFO L435 NwaCegarLoop]: 2374 mSDtfsCounter, 1913 mSDsluCounter, 1867 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1913 SdHoareTripleChecker+Valid, 4241 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:49,180 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1913 Valid, 4241 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-04 04:35:49,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10465 states. [2025-03-04 04:35:49,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10465 to 10453. [2025-03-04 04:35:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10453 states, 7527 states have (on average 1.3269562906868606) internal successors, (9988), 7651 states have internal predecessors, (9988), 2309 states have call successors, (2309), 622 states have call predecessors, (2309), 616 states have return successors, (2499), 2259 states have call predecessors, (2499), 2303 states have call successors, (2499) [2025-03-04 04:35:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10453 states to 10453 states and 14796 transitions. [2025-03-04 04:35:49,564 INFO L78 Accepts]: Start accepts. Automaton has 10453 states and 14796 transitions. Word has length 411 [2025-03-04 04:35:49,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:49,566 INFO L471 AbstractCegarLoop]: Abstraction has 10453 states and 14796 transitions. [2025-03-04 04:35:49,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 10453 states and 14796 transitions. [2025-03-04 04:35:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2025-03-04 04:35:49,570 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:49,570 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:35:49,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 04:35:49,571 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:49,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:49,571 INFO L85 PathProgramCache]: Analyzing trace with hash -618512823, now seen corresponding path program 1 times [2025-03-04 04:35:49,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:49,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94040810] [2025-03-04 04:35:49,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:49,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:51,173 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 412 statements into 1 equivalence classes. [2025-03-04 04:35:51,233 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 412 of 412 statements. [2025-03-04 04:35:51,233 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:51,233 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2025-03-04 04:35:51,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:51,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94040810] [2025-03-04 04:35:51,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94040810] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:51,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:35:51,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:35:51,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120268725] [2025-03-04 04:35:51,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:51,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:35:51,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:51,513 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:35:51,513 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:35:51,514 INFO L87 Difference]: Start difference. First operand 10453 states and 14796 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:51,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:51,964 INFO L93 Difference]: Finished difference Result 10455 states and 14797 transitions. [2025-03-04 04:35:51,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:35:51,964 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 412 [2025-03-04 04:35:51,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:52,064 INFO L225 Difference]: With dead ends: 10455 [2025-03-04 04:35:52,064 INFO L226 Difference]: Without dead ends: 10452 [2025-03-04 04:35:52,067 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 04:35:52,069 INFO L435 NwaCegarLoop]: 1961 mSDtfsCounter, 1899 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1899 SdHoareTripleChecker+Valid, 1961 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:52,070 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1899 Valid, 1961 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:35:52,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10452 states. [2025-03-04 04:35:52,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10452 to 10452. [2025-03-04 04:35:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10452 states, 7527 states have (on average 1.326823435631726) internal successors, (9987), 7650 states have internal predecessors, (9987), 2308 states have call successors, (2308), 622 states have call predecessors, (2308), 616 states have return successors, (2499), 2259 states have call predecessors, (2499), 2303 states have call successors, (2499) [2025-03-04 04:35:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10452 states to 10452 states and 14794 transitions. [2025-03-04 04:35:52,417 INFO L78 Accepts]: Start accepts. Automaton has 10452 states and 14794 transitions. Word has length 412 [2025-03-04 04:35:52,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:52,418 INFO L471 AbstractCegarLoop]: Abstraction has 10452 states and 14794 transitions. [2025-03-04 04:35:52,419 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:52,419 INFO L276 IsEmpty]: Start isEmpty. Operand 10452 states and 14794 transitions. [2025-03-04 04:35:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2025-03-04 04:35:52,422 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:52,422 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:35:52,423 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 04:35:52,423 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:52,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:52,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1995101378, now seen corresponding path program 1 times [2025-03-04 04:35:52,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:52,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983859802] [2025-03-04 04:35:52,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:52,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:54,093 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 413 statements into 1 equivalence classes. [2025-03-04 04:35:54,154 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 413 of 413 statements. [2025-03-04 04:35:54,154 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:54,154 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2025-03-04 04:35:54,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:54,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983859802] [2025-03-04 04:35:54,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983859802] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:54,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:35:54,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:35:54,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405930740] [2025-03-04 04:35:54,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:54,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:35:54,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:54,417 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:35:54,417 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:35:54,417 INFO L87 Difference]: Start difference. First operand 10452 states and 14794 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:54,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:54,939 INFO L93 Difference]: Finished difference Result 10454 states and 14795 transitions. [2025-03-04 04:35:54,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:35:54,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 413 [2025-03-04 04:35:54,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:54,980 INFO L225 Difference]: With dead ends: 10454 [2025-03-04 04:35:54,981 INFO L226 Difference]: Without dead ends: 10442 [2025-03-04 04:35:54,986 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 04:35:54,987 INFO L435 NwaCegarLoop]: 1960 mSDtfsCounter, 1896 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1896 SdHoareTripleChecker+Valid, 1960 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:54,988 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1896 Valid, 1960 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:35:55,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10442 states. [2025-03-04 04:35:55,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10442 to 10442. [2025-03-04 04:35:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10442 states, 7518 states have (on average 1.326416600159617) internal successors, (9972), 7640 states have internal predecessors, (9972), 2307 states have call successors, (2307), 622 states have call predecessors, (2307), 616 states have return successors, (2499), 2259 states have call predecessors, (2499), 2303 states have call successors, (2499) [2025-03-04 04:35:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10442 states to 10442 states and 14778 transitions. [2025-03-04 04:35:55,341 INFO L78 Accepts]: Start accepts. Automaton has 10442 states and 14778 transitions. Word has length 413 [2025-03-04 04:35:55,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:55,342 INFO L471 AbstractCegarLoop]: Abstraction has 10442 states and 14778 transitions. [2025-03-04 04:35:55,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-04 04:35:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 10442 states and 14778 transitions. [2025-03-04 04:35:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2025-03-04 04:35:55,348 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:55,348 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:35:55,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-04 04:35:55,349 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:55,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:55,349 INFO L85 PathProgramCache]: Analyzing trace with hash -856115588, now seen corresponding path program 1 times [2025-03-04 04:35:55,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:55,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616196889] [2025-03-04 04:35:55,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:55,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:35:57,063 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 443 statements into 1 equivalence classes. [2025-03-04 04:35:57,140 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 443 of 443 statements. [2025-03-04 04:35:57,141 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:35:57,141 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:35:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2011 trivial. 0 not checked. [2025-03-04 04:35:57,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:35:57,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616196889] [2025-03-04 04:35:57,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616196889] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:35:57,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:35:57,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 04:35:57,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793953188] [2025-03-04 04:35:57,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:35:57,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 04:35:57,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:35:57,779 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 04:35:57,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 04:35:57,779 INFO L87 Difference]: Start difference. First operand 10442 states and 14778 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2025-03-04 04:35:59,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:35:59,083 INFO L93 Difference]: Finished difference Result 20888 states and 29980 transitions. [2025-03-04 04:35:59,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 04:35:59,084 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 443 [2025-03-04 04:35:59,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:35:59,128 INFO L225 Difference]: With dead ends: 20888 [2025-03-04 04:35:59,129 INFO L226 Difference]: Without dead ends: 10527 [2025-03-04 04:35:59,170 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:35:59,172 INFO L435 NwaCegarLoop]: 1955 mSDtfsCounter, 10 mSDsluCounter, 3902 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 5857 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 04:35:59,172 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 5857 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 04:35:59,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10527 states. [2025-03-04 04:35:59,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10527 to 10466. [2025-03-04 04:35:59,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10466 states, 7542 states have (on average 1.3253778838504375) internal successors, (9996), 7664 states have internal predecessors, (9996), 2307 states have call successors, (2307), 622 states have call predecessors, (2307), 616 states have return successors, (2499), 2259 states have call predecessors, (2499), 2303 states have call successors, (2499) [2025-03-04 04:35:59,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10466 states to 10466 states and 14802 transitions. [2025-03-04 04:35:59,540 INFO L78 Accepts]: Start accepts. Automaton has 10466 states and 14802 transitions. Word has length 443 [2025-03-04 04:35:59,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:35:59,541 INFO L471 AbstractCegarLoop]: Abstraction has 10466 states and 14802 transitions. [2025-03-04 04:35:59,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2025-03-04 04:35:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 10466 states and 14802 transitions. [2025-03-04 04:35:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2025-03-04 04:35:59,547 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:35:59,547 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:35:59,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-04 04:35:59,547 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:35:59,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:35:59,548 INFO L85 PathProgramCache]: Analyzing trace with hash 610882204, now seen corresponding path program 1 times [2025-03-04 04:35:59,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:35:59,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865003333] [2025-03-04 04:35:59,548 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:35:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:36:01,005 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 442 statements into 1 equivalence classes. [2025-03-04 04:36:01,081 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 442 of 442 statements. [2025-03-04 04:36:01,081 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:36:01,081 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:36:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2011 trivial. 0 not checked. [2025-03-04 04:36:02,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:36:02,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865003333] [2025-03-04 04:36:02,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865003333] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:36:02,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:36:02,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:36:02,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436250827] [2025-03-04 04:36:02,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:36:02,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:36:02,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:36:02,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:36:02,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:36:02,246 INFO L87 Difference]: Start difference. First operand 10466 states and 14802 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2025-03-04 04:36:06,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:36:10,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:36:20,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:36:20,342 INFO L93 Difference]: Finished difference Result 31116 states and 45260 transitions. [2025-03-04 04:36:20,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 04:36:20,342 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 442 [2025-03-04 04:36:20,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:36:20,422 INFO L225 Difference]: With dead ends: 31116 [2025-03-04 04:36:20,422 INFO L226 Difference]: Without dead ends: 20731 [2025-03-04 04:36:20,457 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:36:20,458 INFO L435 NwaCegarLoop]: 2031 mSDtfsCounter, 2350 mSDsluCounter, 2951 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 135 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2399 SdHoareTripleChecker+Valid, 4982 SdHoareTripleChecker+Invalid, 848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2025-03-04 04:36:20,458 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2399 Valid, 4982 Invalid, 848 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 711 Invalid, 2 Unknown, 0 Unchecked, 17.4s Time] [2025-03-04 04:36:20,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20731 states. [2025-03-04 04:36:21,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20731 to 20708. [2025-03-04 04:36:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20708 states, 14924 states have (on average 1.3261190029482712) internal successors, (19791), 15182 states have internal predecessors, (19791), 4571 states have call successors, (4571), 1238 states have call predecessors, (4571), 1212 states have return successors, (5539), 4439 states have call predecessors, (5539), 4567 states have call successors, (5539) [2025-03-04 04:36:21,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20708 states to 20708 states and 29901 transitions. [2025-03-04 04:36:21,189 INFO L78 Accepts]: Start accepts. Automaton has 20708 states and 29901 transitions. Word has length 442 [2025-03-04 04:36:21,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:36:21,190 INFO L471 AbstractCegarLoop]: Abstraction has 20708 states and 29901 transitions. [2025-03-04 04:36:21,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2025-03-04 04:36:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 20708 states and 29901 transitions. [2025-03-04 04:36:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2025-03-04 04:36:21,195 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:36:21,195 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:36:21,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-04 04:36:21,195 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:36:21,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:36:21,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1011048545, now seen corresponding path program 1 times [2025-03-04 04:36:21,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:36:21,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521286373] [2025-03-04 04:36:21,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:36:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:36:22,801 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 444 statements into 1 equivalence classes. [2025-03-04 04:36:22,869 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 444 of 444 statements. [2025-03-04 04:36:22,869 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:36:22,869 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat