./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:50:33,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:50:33,724 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:50:33,730 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:50:33,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:50:33,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:50:33,754 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:50:33,754 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:50:33,755 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:50:33,756 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:50:33,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:50:33,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:50:33,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:50:33,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:50:33,767 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:50:33,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:50:33,768 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:50:33,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:50:33,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:50:33,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:50:33,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:50:33,769 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:50:33,771 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:50:33,771 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:50:33,771 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:50:33,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:50:33,772 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:50:33,772 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:50:33,772 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:50:33,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:50:33,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:50:33,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:50:33,773 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:50:33,773 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:50:33,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:50:33,774 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:50:33,774 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:50:33,774 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:50:33,774 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:50:33,774 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0264a7c1c07e6092d32753a230521a5edec309c10f882cddd09eac7d8c938cd [2024-11-19 03:50:33,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:50:33,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:50:34,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:50:34,001 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:50:34,001 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:50:34,002 INFO L431 ainManager$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 [2024-11-19 03:50:35,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:50:35,701 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:50:35,701 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 [2024-11-19 03:50:35,739 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b8d87832/83fe9e5e7b894e0ea8158615a9fed9b4/FLAGf843f8279 [2024-11-19 03:50:35,864 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b8d87832/83fe9e5e7b894e0ea8158615a9fed9b4 [2024-11-19 03:50:35,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:50:35,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:50:35,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:50:35,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:50:35,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:50:35,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:50:35" (1/1) ... [2024-11-19 03:50:35,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6049ab04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:35, skipping insertion in model container [2024-11-19 03:50:35,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:50:35" (1/1) ... [2024-11-19 03:50:35,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:50:37,238 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] [2024-11-19 03:50:37,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:50:37,443 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:50:37,509 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] [2024-11-19 03:50:37,511 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] [2024-11-19 03:50:37,512 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] [2024-11-19 03:50:37,513 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] [2024-11-19 03:50:37,514 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] [2024-11-19 03:50:37,514 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] [2024-11-19 03:50:37,515 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] [2024-11-19 03:50:37,515 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] [2024-11-19 03:50:37,515 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] [2024-11-19 03:50:37,599 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4941] [2024-11-19 03:50:37,600 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4942] [2024-11-19 03:50:37,692 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] [2024-11-19 03:50:37,693 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] [2024-11-19 03:50:37,718 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] [2024-11-19 03:50:37,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:50:37,899 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:50:37,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37 WrapperNode [2024-11-19 03:50:37,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:50:37,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:50:37,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:50:37,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:50:37,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:37,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,098 INFO L138 Inliner]: procedures = 318, calls = 1726, calls flagged for inlining = 117, calls inlined = 109, statements flattened = 4339 [2024-11-19 03:50:38,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:50:38,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:50:38,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:50:38,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:50:38,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,145 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,807 INFO L175 MemorySlicer]: Split 803 memory accesses to 27 slices as follows [9, 12, 6, 17, 2, 1, 6, 8, 6, 72, 5, 22, 6, 9, 2, 4, 6, 27, 19, 476, 2, 45, 6, 2, 26, 2, 5]. 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, 0, 0, 0, 0, 6, 0, 2, 0, 0, 0, 0, 37, 0, 0, 0, 0, 0, 0, 0]. The 397 writes are split as follows [3, 4, 3, 17, 1, 0, 3, 3, 3, 72, 2, 5, 0, 2, 0, 2, 2, 1, 19, 188, 1, 45, 3, 1, 13, 1, 3]. [2024-11-19 03:50:38,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:38,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:39,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:50:39,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:50:39,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:50:39,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:50:39,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (1/1) ... [2024-11-19 03:50:39,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:50:39,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:50:39,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:50:39,049 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:50:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-19 03:50:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-19 03:50:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2024-11-19 03:50:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2024-11-19 03:50:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-19 03:50:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-19 03:50:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2024-11-19 03:50:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2024-11-19 03:50:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:50:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 03:50:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-19 03:50:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:50:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:50:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:50:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:50:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2024-11-19 03:50:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2024-11-19 03:50:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2024-11-19 03:50:39,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2024-11-19 03:50:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2024-11-19 03:50:39,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2024-11-19 03:50:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:50:39,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:50:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2024-11-19 03:50:39,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2024-11-19 03:50:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-19 03:50:39,092 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-19 03:50:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2024-11-19 03:50:39,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2024-11-19 03:50:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2024-11-19 03:50:39,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2024-11-19 03:50:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2024-11-19 03:50:39,092 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2024-11-19 03:50:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-19 03:50:39,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-19 03:50:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:50:39,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:50:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2024-11-19 03:50:39,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2024-11-19 03:50:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:50:39,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:50:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-19 03:50:39,093 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-19 03:50:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-19 03:50:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-19 03:50:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:50:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:50:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:50:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:50:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:50:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:50:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:50:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:50:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:50:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:50:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:50:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:50:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:50:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 03:50:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-19 03:50:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-19 03:50:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-19 03:50:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-19 03:50:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-19 03:50:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:50:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:50:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:50:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:50:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:50:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 03:50:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-19 03:50:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-19 03:50:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-19 03:50:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2024-11-19 03:50:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2024-11-19 03:50:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:50:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:50:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2024-11-19 03:50:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2024-11-19 03:50:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2024-11-19 03:50:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2024-11-19 03:50:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:50:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:50:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:50:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:50:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2024-11-19 03:50:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 03:50:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2024-11-19 03:50:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-19 03:50:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:50:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:50:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:50:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:50:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:50:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:50:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:50:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:50:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:50:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:50:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:50:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:50:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-19 03:50:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2024-11-19 03:50:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2024-11-19 03:50:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:50:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:50:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2024-11-19 03:50:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2024-11-19 03:50:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:50:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-19 03:50:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-19 03:50:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2024-11-19 03:50:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2024-11-19 03:50:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:50:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:50:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-19 03:50:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-19 03:50:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:50:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:50:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 03:50:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 03:50:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:50:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:50:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2024-11-19 03:50:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2024-11-19 03:50:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-19 03:50:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-19 03:50:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 03:50:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 03:50:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:50:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:50:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:50:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:50:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:50:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:50:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:50:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 03:50:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-19 03:50:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-19 03:50:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2024-11-19 03:50:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2024-11-19 03:50:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 03:50:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 03:50:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:50:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:50:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:50:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:50:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:50:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:50:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-19 03:50:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:50:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:50:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:50:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:50:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 03:50:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 03:50:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 03:50:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 03:50:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-19 03:50:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-19 03:50:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-19 03:50:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2024-11-19 03:50:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2024-11-19 03:50:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2024-11-19 03:50:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2024-11-19 03:50:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2024-11-19 03:50:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2024-11-19 03:50:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:50:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:50:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:50:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:50:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:50:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:50:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:50:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:50:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:50:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:50:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:50:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:50:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:50:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-19 03:50:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-19 03:50:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-19 03:50:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-19 03:50:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-19 03:50:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:50:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:50:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:50:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:50:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:50:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:50:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:50:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-19 03:50:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-19 03:50:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-19 03:50:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2024-11-19 03:50:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2024-11-19 03:50:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-19 03:50:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-19 03:50:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:50:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:50:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-19 03:50:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-19 03:50:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-19 03:50:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-19 03:50:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2024-11-19 03:50:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2024-11-19 03:50:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:50:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:50:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:50:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:50:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:50:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:50:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:50:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:50:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:50:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:50:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-19 03:50:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2024-11-19 03:50:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2024-11-19 03:50:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-19 03:50:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:50:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_release_urb_work [2024-11-19 03:50:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_release_urb_work [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:50:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:50:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2024-11-19 03:50:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-19 03:50:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2024-11-19 03:50:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2024-11-19 03:50:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:50:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:50:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:50:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-19 03:50:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 03:50:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 03:50:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2024-11-19 03:50:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2024-11-19 03:50:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2024-11-19 03:50:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2024-11-19 03:50:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-19 03:50:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-19 03:50:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-19 03:50:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-19 03:50:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-19 03:50:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-19 03:50:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-19 03:50:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-19 03:50:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2024-11-19 03:50:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2024-11-19 03:50:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 03:50:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 03:50:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 03:50:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 03:50:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2024-11-19 03:50:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2024-11-19 03:50:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-19 03:50:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:50:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:50:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-19 03:50:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-19 03:50:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:50:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:50:39,845 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:50:39,849 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:50:40,620 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:50:56,777 INFO L? ?]: Removed 2300 outVars from TransFormulas that were not future-live. [2024-11-19 03:50:56,778 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:50:56,818 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:50:56,818 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 03:50:56,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:50:56 BoogieIcfgContainer [2024-11-19 03:50:56,819 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:50:56,821 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:50:56,822 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:50:56,824 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:50:56,825 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:50:35" (1/3) ... [2024-11-19 03:50:56,825 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@409d88d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:50:56, skipping insertion in model container [2024-11-19 03:50:56,825 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:37" (2/3) ... [2024-11-19 03:50:56,825 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@409d88d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:50:56, skipping insertion in model container [2024-11-19 03:50:56,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:50:56" (3/3) ... [2024-11-19 03:50:56,828 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2024-11-19 03:50:56,843 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:50:56,844 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:50:56,929 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:50:56,935 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;@2c07b0c9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:50:56,936 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:50:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand has 1451 states, 1030 states have (on average 1.3310679611650484) internal successors, (1371), 1059 states have internal predecessors, (1371), 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) [2024-11-19 03:50:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-19 03:50:56,968 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:50:56,969 INFO L215 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] [2024-11-19 03:50:56,969 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:50:56,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:50:56,973 INFO L85 PathProgramCache]: Analyzing trace with hash 984139906, now seen corresponding path program 1 times [2024-11-19 03:50:56,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:50:56,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039829070] [2024-11-19 03:50:56,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:50:56,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:50:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:50:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1949 trivial. 0 not checked. [2024-11-19 03:50:59,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:50:59,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039829070] [2024-11-19 03:50:59,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039829070] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:50:59,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689299085] [2024-11-19 03:50:59,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:50:59,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:50:59,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:50:59,481 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) [2024-11-19 03:50:59,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:51:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:02,341 INFO L255 TraceCheckSpWp]: Trace formula consists of 4213 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-19 03:51:02,366 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:51:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2024-11-19 03:51:02,411 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:51:02,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689299085] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:02,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:51:02,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-19 03:51:02,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482028876] [2024-11-19 03:51:02,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:02,419 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 03:51:02,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:02,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 03:51:02,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:51:02,442 INFO L87 Difference]: Start difference. First operand has 1451 states, 1030 states have (on average 1.3310679611650484) internal successors, (1371), 1059 states have internal predecessors, (1371), 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) [2024-11-19 03:51:02,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:02,556 INFO L93 Difference]: Finished difference Result 2897 states and 4132 transitions. [2024-11-19 03:51:02,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 03:51:02,559 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 [2024-11-19 03:51:02,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:02,577 INFO L225 Difference]: With dead ends: 2897 [2024-11-19 03:51:02,577 INFO L226 Difference]: Without dead ends: 1433 [2024-11-19 03:51:02,589 INFO L431 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 [2024-11-19 03:51:02,593 INFO L432 NwaCegarLoop]: 2024 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2024 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:02,593 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2024 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:51:02,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1433 states. [2024-11-19 03:51:02,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1433 to 1433. [2024-11-19 03:51:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1433 states, 1022 states have (on average 1.3170254403131116) internal successors, (1346), 1041 states have internal predecessors, (1346), 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) [2024-11-19 03:51:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1433 states and 1997 transitions. [2024-11-19 03:51:02,716 INFO L78 Accepts]: Start accepts. Automaton has 1433 states and 1997 transitions. Word has length 389 [2024-11-19 03:51:02,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:02,718 INFO L471 AbstractCegarLoop]: Abstraction has 1433 states and 1997 transitions. [2024-11-19 03:51:02,719 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) [2024-11-19 03:51:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1997 transitions. [2024-11-19 03:51:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-19 03:51:02,725 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:02,726 INFO L215 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] [2024-11-19 03:51:02,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-19 03:51:02,926 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 [2024-11-19 03:51:02,931 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:02,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:02,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1724241046, now seen corresponding path program 1 times [2024-11-19 03:51:02,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:02,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206633968] [2024-11-19 03:51:02,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:02,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2024-11-19 03:51:05,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:05,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206633968] [2024-11-19 03:51:05,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206633968] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:05,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:05,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:51:05,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729739259] [2024-11-19 03:51:05,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:05,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:51:05,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:05,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:51:05,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:51:05,386 INFO L87 Difference]: Start difference. First operand 1433 states and 1997 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) [2024-11-19 03:51:09,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:51:10,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:10,099 INFO L93 Difference]: Finished difference Result 4126 states and 5752 transitions. [2024-11-19 03:51:10,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:51:10,100 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 [2024-11-19 03:51:10,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:10,120 INFO L225 Difference]: With dead ends: 4126 [2024-11-19 03:51:10,120 INFO L226 Difference]: Without dead ends: 2764 [2024-11-19 03:51:10,125 INFO L431 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 [2024-11-19 03:51:10,126 INFO L432 NwaCegarLoop]: 2007 mSDtfsCounter, 1854 mSDsluCounter, 1976 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1854 SdHoareTripleChecker+Valid, 3983 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:10,128 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1854 Valid, 3983 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 03:51:10,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2764 states. [2024-11-19 03:51:10,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2764 to 2760. [2024-11-19 03:51:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2760 states, 1982 states have (on average 1.322401614530777) internal successors, (2621), 2014 states have internal predecessors, (2621), 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) [2024-11-19 03:51:10,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2760 states and 3848 transitions. [2024-11-19 03:51:10,280 INFO L78 Accepts]: Start accepts. Automaton has 2760 states and 3848 transitions. Word has length 389 [2024-11-19 03:51:10,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:10,284 INFO L471 AbstractCegarLoop]: Abstraction has 2760 states and 3848 transitions. [2024-11-19 03:51:10,284 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) [2024-11-19 03:51:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3848 transitions. [2024-11-19 03:51:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2024-11-19 03:51:10,289 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:10,289 INFO L215 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] [2024-11-19 03:51:10,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:51:10,290 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:10,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:10,290 INFO L85 PathProgramCache]: Analyzing trace with hash 788025854, now seen corresponding path program 1 times [2024-11-19 03:51:10,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:10,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360123605] [2024-11-19 03:51:10,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2024-11-19 03:51:12,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:12,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360123605] [2024-11-19 03:51:12,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360123605] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:12,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:12,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:51:12,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376389016] [2024-11-19 03:51:12,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:12,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:51:12,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:12,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:51:12,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:51:12,639 INFO L87 Difference]: Start difference. First operand 2760 states and 3848 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) [2024-11-19 03:51:13,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:13,006 INFO L93 Difference]: Finished difference Result 8053 states and 11210 transitions. [2024-11-19 03:51:13,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:51:13,007 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 [2024-11-19 03:51:13,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:13,039 INFO L225 Difference]: With dead ends: 8053 [2024-11-19 03:51:13,039 INFO L226 Difference]: Without dead ends: 5364 [2024-11-19 03:51:13,053 INFO L431 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 [2024-11-19 03:51:13,055 INFO L432 NwaCegarLoop]: 2004 mSDtfsCounter, 1911 mSDsluCounter, 1883 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1911 SdHoareTripleChecker+Valid, 3887 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:13,056 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1911 Valid, 3887 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:51:13,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5364 states. [2024-11-19 03:51:13,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5364 to 5346. [2024-11-19 03:51:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5346 states, 3847 states have (on average 1.3218092019755654) internal successors, (5085), 3905 states have internal predecessors, (5085), 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) [2024-11-19 03:51:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5346 states to 5346 states and 7438 transitions. [2024-11-19 03:51:13,236 INFO L78 Accepts]: Start accepts. Automaton has 5346 states and 7438 transitions. Word has length 399 [2024-11-19 03:51:13,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:13,239 INFO L471 AbstractCegarLoop]: Abstraction has 5346 states and 7438 transitions. [2024-11-19 03:51:13,240 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) [2024-11-19 03:51:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 5346 states and 7438 transitions. [2024-11-19 03:51:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2024-11-19 03:51:13,244 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:13,244 INFO L215 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] [2024-11-19 03:51:13,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:51:13,245 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:13,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:13,245 INFO L85 PathProgramCache]: Analyzing trace with hash 845443756, now seen corresponding path program 1 times [2024-11-19 03:51:13,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:13,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607063378] [2024-11-19 03:51:13,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2024-11-19 03:51:15,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:15,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607063378] [2024-11-19 03:51:15,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607063378] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:15,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:15,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:51:15,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049638908] [2024-11-19 03:51:15,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:15,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:51:15,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:15,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:51:15,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:51:15,138 INFO L87 Difference]: Start difference. First operand 5346 states and 7438 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) [2024-11-19 03:51:15,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:15,243 INFO L93 Difference]: Finished difference Result 5348 states and 7439 transitions. [2024-11-19 03:51:15,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:51:15,243 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 [2024-11-19 03:51:15,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:15,268 INFO L225 Difference]: With dead ends: 5348 [2024-11-19 03:51:15,268 INFO L226 Difference]: Without dead ends: 5345 [2024-11-19 03:51:15,271 INFO L431 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 [2024-11-19 03:51:15,273 INFO L432 NwaCegarLoop]: 1994 mSDtfsCounter, 1915 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1915 SdHoareTripleChecker+Valid, 1994 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:15,274 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1915 Valid, 1994 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:51:15,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5345 states. [2024-11-19 03:51:15,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5345 to 5345. [2024-11-19 03:51:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5345 states, 3847 states have (on average 1.321549259162984) internal successors, (5084), 3904 states have internal predecessors, (5084), 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) [2024-11-19 03:51:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 5345 states and 7436 transitions. [2024-11-19 03:51:15,552 INFO L78 Accepts]: Start accepts. Automaton has 5345 states and 7436 transitions. Word has length 409 [2024-11-19 03:51:15,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:15,553 INFO L471 AbstractCegarLoop]: Abstraction has 5345 states and 7436 transitions. [2024-11-19 03:51:15,553 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) [2024-11-19 03:51:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5345 states and 7436 transitions. [2024-11-19 03:51:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2024-11-19 03:51:15,558 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:15,558 INFO L215 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] [2024-11-19 03:51:15,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:51:15,558 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:15,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:15,559 INFO L85 PathProgramCache]: Analyzing trace with hash 438486872, now seen corresponding path program 1 times [2024-11-19 03:51:15,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:15,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164791811] [2024-11-19 03:51:15,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:15,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2024-11-19 03:51:17,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:17,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164791811] [2024-11-19 03:51:17,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164791811] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:17,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:17,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:51:17,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559089524] [2024-11-19 03:51:17,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:17,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:51:17,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:17,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:51:17,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:51:17,618 INFO L87 Difference]: Start difference. First operand 5345 states and 7436 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) [2024-11-19 03:51:17,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:17,745 INFO L93 Difference]: Finished difference Result 5347 states and 7437 transitions. [2024-11-19 03:51:17,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:51:17,745 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 [2024-11-19 03:51:17,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:17,776 INFO L225 Difference]: With dead ends: 5347 [2024-11-19 03:51:17,776 INFO L226 Difference]: Without dead ends: 5344 [2024-11-19 03:51:17,780 INFO L431 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 [2024-11-19 03:51:17,782 INFO L432 NwaCegarLoop]: 1992 mSDtfsCounter, 1912 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1912 SdHoareTripleChecker+Valid, 1992 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:17,782 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1912 Valid, 1992 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:51:17,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5344 states. [2024-11-19 03:51:17,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5344 to 5344. [2024-11-19 03:51:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5344 states, 3847 states have (on average 1.321289316350403) internal successors, (5083), 3903 states have internal predecessors, (5083), 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) [2024-11-19 03:51:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 5344 states and 7434 transitions. [2024-11-19 03:51:17,986 INFO L78 Accepts]: Start accepts. Automaton has 5344 states and 7434 transitions. Word has length 410 [2024-11-19 03:51:17,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:17,988 INFO L471 AbstractCegarLoop]: Abstraction has 5344 states and 7434 transitions. [2024-11-19 03:51:17,989 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) [2024-11-19 03:51:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 5344 states and 7434 transitions. [2024-11-19 03:51:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2024-11-19 03:51:17,993 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:17,993 INFO L215 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] [2024-11-19 03:51:17,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:51:17,994 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:17,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:17,995 INFO L85 PathProgramCache]: Analyzing trace with hash 707730223, now seen corresponding path program 1 times [2024-11-19 03:51:17,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:17,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359083974] [2024-11-19 03:51:17,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:17,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:19,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2024-11-19 03:51:19,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:19,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359083974] [2024-11-19 03:51:19,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359083974] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:19,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:19,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:51:19,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384408033] [2024-11-19 03:51:19,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:19,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:51:19,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:19,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:51:19,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:51:19,906 INFO L87 Difference]: Start difference. First operand 5344 states and 7434 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) [2024-11-19 03:51:20,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:20,259 INFO L93 Difference]: Finished difference Result 15800 states and 22407 transitions. [2024-11-19 03:51:20,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:51:20,259 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 [2024-11-19 03:51:20,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:20,331 INFO L225 Difference]: With dead ends: 15800 [2024-11-19 03:51:20,332 INFO L226 Difference]: Without dead ends: 10537 [2024-11-19 03:51:20,361 INFO L431 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 [2024-11-19 03:51:20,362 INFO L432 NwaCegarLoop]: 2410 mSDtfsCounter, 1922 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1922 SdHoareTripleChecker+Valid, 4305 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:20,363 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1922 Valid, 4305 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:51:20,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10537 states. [2024-11-19 03:51:20,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10537 to 10525. [2024-11-19 03:51:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10525 states, 7599 states have (on average 1.3238584024213713) internal successors, (10060), 7707 states have internal predecessors, (10060), 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) [2024-11-19 03:51:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10525 states to 10525 states and 14868 transitions. [2024-11-19 03:51:20,877 INFO L78 Accepts]: Start accepts. Automaton has 10525 states and 14868 transitions. Word has length 411 [2024-11-19 03:51:20,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:20,878 INFO L471 AbstractCegarLoop]: Abstraction has 10525 states and 14868 transitions. [2024-11-19 03:51:20,878 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) [2024-11-19 03:51:20,878 INFO L276 IsEmpty]: Start isEmpty. Operand 10525 states and 14868 transitions. [2024-11-19 03:51:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-11-19 03:51:20,881 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:20,882 INFO L215 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] [2024-11-19 03:51:20,882 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:51:20,882 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:20,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:20,882 INFO L85 PathProgramCache]: Analyzing trace with hash 464344379, now seen corresponding path program 1 times [2024-11-19 03:51:20,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:20,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648155205] [2024-11-19 03:51:20,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2024-11-19 03:51:23,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:23,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648155205] [2024-11-19 03:51:23,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648155205] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:23,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:23,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:51:23,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929378782] [2024-11-19 03:51:23,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:23,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:51:23,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:23,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:51:23,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:51:23,144 INFO L87 Difference]: Start difference. First operand 10525 states and 14868 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) [2024-11-19 03:51:23,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:23,372 INFO L93 Difference]: Finished difference Result 10527 states and 14869 transitions. [2024-11-19 03:51:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:51:23,373 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 [2024-11-19 03:51:23,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:23,419 INFO L225 Difference]: With dead ends: 10527 [2024-11-19 03:51:23,419 INFO L226 Difference]: Without dead ends: 10524 [2024-11-19 03:51:23,427 INFO L431 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 [2024-11-19 03:51:23,428 INFO L432 NwaCegarLoop]: 1990 mSDtfsCounter, 1908 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1908 SdHoareTripleChecker+Valid, 1990 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:23,428 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1908 Valid, 1990 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:51:23,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10524 states. [2024-11-19 03:51:23,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10524 to 10524. [2024-11-19 03:51:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10524 states, 7599 states have (on average 1.323726806158705) internal successors, (10059), 7706 states have internal predecessors, (10059), 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) [2024-11-19 03:51:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10524 states to 10524 states and 14866 transitions. [2024-11-19 03:51:23,870 INFO L78 Accepts]: Start accepts. Automaton has 10524 states and 14866 transitions. Word has length 412 [2024-11-19 03:51:23,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:23,871 INFO L471 AbstractCegarLoop]: Abstraction has 10524 states and 14866 transitions. [2024-11-19 03:51:23,871 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) [2024-11-19 03:51:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 10524 states and 14866 transitions. [2024-11-19 03:51:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-19 03:51:23,875 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:23,875 INFO L215 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] [2024-11-19 03:51:23,875 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 03:51:23,875 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:23,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:23,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1509322674, now seen corresponding path program 1 times [2024-11-19 03:51:23,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:23,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013803542] [2024-11-19 03:51:23,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:23,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2024-11-19 03:51:25,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:25,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013803542] [2024-11-19 03:51:25,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013803542] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:25,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:25,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:51:25,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376965596] [2024-11-19 03:51:25,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:25,750 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:51:25,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:25,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:51:25,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:51:25,752 INFO L87 Difference]: Start difference. First operand 10524 states and 14866 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) [2024-11-19 03:51:25,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:25,991 INFO L93 Difference]: Finished difference Result 10526 states and 14867 transitions. [2024-11-19 03:51:25,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:51:25,991 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 [2024-11-19 03:51:25,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:26,036 INFO L225 Difference]: With dead ends: 10526 [2024-11-19 03:51:26,037 INFO L226 Difference]: Without dead ends: 10514 [2024-11-19 03:51:26,044 INFO L431 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 [2024-11-19 03:51:26,045 INFO L432 NwaCegarLoop]: 1989 mSDtfsCounter, 1905 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1905 SdHoareTripleChecker+Valid, 1989 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:26,045 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1905 Valid, 1989 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:51:26,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10514 states. [2024-11-19 03:51:26,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10514 to 10514. [2024-11-19 03:51:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10514 states, 7590 states have (on average 1.3233201581027667) internal successors, (10044), 7696 states have internal predecessors, (10044), 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) [2024-11-19 03:51:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10514 states to 10514 states and 14850 transitions. [2024-11-19 03:51:26,448 INFO L78 Accepts]: Start accepts. Automaton has 10514 states and 14850 transitions. Word has length 413 [2024-11-19 03:51:26,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:26,449 INFO L471 AbstractCegarLoop]: Abstraction has 10514 states and 14850 transitions. [2024-11-19 03:51:26,449 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) [2024-11-19 03:51:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 10514 states and 14850 transitions. [2024-11-19 03:51:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2024-11-19 03:51:26,454 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:26,454 INFO L215 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] [2024-11-19 03:51:26,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 03:51:26,455 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:26,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:26,455 INFO L85 PathProgramCache]: Analyzing trace with hash 576649672, now seen corresponding path program 1 times [2024-11-19 03:51:26,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:26,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989880154] [2024-11-19 03:51:26,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:26,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2011 trivial. 0 not checked. [2024-11-19 03:51:28,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:28,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989880154] [2024-11-19 03:51:28,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989880154] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:28,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:28,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:51:28,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945441514] [2024-11-19 03:51:28,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:28,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:51:28,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:28,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:51:28,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:51:28,765 INFO L87 Difference]: Start difference. First operand 10514 states and 14850 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 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) [2024-11-19 03:51:29,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:51:29,578 INFO L93 Difference]: Finished difference Result 21032 states and 30124 transitions. [2024-11-19 03:51:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 03:51:29,579 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 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 444 [2024-11-19 03:51:29,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:51:29,632 INFO L225 Difference]: With dead ends: 21032 [2024-11-19 03:51:29,632 INFO L226 Difference]: Without dead ends: 10599 [2024-11-19 03:51:29,689 INFO L431 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 [2024-11-19 03:51:29,691 INFO L432 NwaCegarLoop]: 1984 mSDtfsCounter, 10 mSDsluCounter, 3960 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 5944 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:51:29,691 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 5944 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:51:29,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10599 states. [2024-11-19 03:51:30,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10599 to 10538. [2024-11-19 03:51:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10538 states, 7614 states have (on average 1.322301024428684) internal successors, (10068), 7720 states have internal predecessors, (10068), 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) [2024-11-19 03:51:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10538 states to 10538 states and 14874 transitions. [2024-11-19 03:51:30,188 INFO L78 Accepts]: Start accepts. Automaton has 10538 states and 14874 transitions. Word has length 444 [2024-11-19 03:51:30,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:51:30,189 INFO L471 AbstractCegarLoop]: Abstraction has 10538 states and 14874 transitions. [2024-11-19 03:51:30,189 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 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) [2024-11-19 03:51:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 10538 states and 14874 transitions. [2024-11-19 03:51:30,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-11-19 03:51:30,194 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:51:30,194 INFO L215 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] [2024-11-19 03:51:30,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 03:51:30,195 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:51:30,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:51:30,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1927215412, now seen corresponding path program 1 times [2024-11-19 03:51:30,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:51:30,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261940033] [2024-11-19 03:51:30,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:51:30,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:51:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:51:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2011 trivial. 0 not checked. [2024-11-19 03:51:33,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:51:33,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261940033] [2024-11-19 03:51:33,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261940033] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:51:33,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:51:33,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:51:33,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178630345] [2024-11-19 03:51:33,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:51:33,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:51:33,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:51:33,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:51:33,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:51:33,129 INFO L87 Difference]: Start difference. First operand 10538 states and 14874 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 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) [2024-11-19 03:51:37,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:51:41,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []