./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.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 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 04:13:17,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:13:17,227 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:13:17,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:13:17,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:13:17,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:13:17,264 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:13:17,264 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:13:17,265 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:13:17,265 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:13:17,266 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:13:17,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:13:17,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:13:17,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:13:17,273 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:13:17,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:13:17,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:13:17,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:13:17,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:13:17,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:13:17,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:13:17,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:13:17,278 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:13:17,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:13:17,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:13:17,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:13:17,279 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:13:17,279 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:13:17,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:13:17,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:13:17,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:13:17,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:13:17,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:13:17,281 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:13:17,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:13:17,282 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:13:17,282 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:13:17,282 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:13:17,282 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:13:17,282 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2024-11-09 04:13:17,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:13:17,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:13:17,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:13:17,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:13:17,597 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:13:17,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-09 04:13:19,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:13:19,596 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:13:19,597 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-09 04:13:19,634 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2daf9f98/164a44a0b21c4330b84fbda882649bcf/FLAG75d50c254 [2024-11-09 04:13:19,648 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2daf9f98/164a44a0b21c4330b84fbda882649bcf [2024-11-09 04:13:19,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:13:19,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:13:19,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:13:19,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:13:19,659 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:13:19,660 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:13:19" (1/1) ... [2024-11-09 04:13:19,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667e67e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:19, skipping insertion in model container [2024-11-09 04:13:19,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:13:19" (1/1) ... [2024-11-09 04:13:19,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:13:21,672 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2024-11-09 04:13:21,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:13:21,896 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:13:21,998 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/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); [3950-3951] [2024-11-09 04:13:22,000 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" (35UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [3956-3959] [2024-11-09 04:13:22,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tprefetcht0 (%1)\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (1*32+31)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\tprefetchw (%1)\n6641:\n\t.popsection": : "i" (0), "r" (x)); [3967-3968] [2024-11-09 04:13:22,002 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)); [3988] [2024-11-09 04:13:22,002 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): "ir" (i): "memory"); [3995-3996] [2024-11-09 04:13:22,003 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; incl %0": "+m" (v->counter)); [4003] [2024-11-09 04:13:22,050 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4600] [2024-11-09 04:13:22,050 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4601] [2024-11-09 04:13:22,158 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/video/udlfb.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/video/udlfb.c.prepared"), "i" (1990), "i" (12UL)); [6381-6382] [2024-11-09 04:13:22,159 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/video/udlfb.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/video/udlfb.c.prepared"), "i" (2008), "i" (12UL)); [6404-6405] [2024-11-09 04:13:22,168 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2024-11-09 04:13:22,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:13:22,347 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:13:22,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22 WrapperNode [2024-11-09 04:13:22,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:13:22,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:13:22,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:13:22,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:13:22,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:22,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:22,620 INFO L138 Inliner]: procedures = 256, calls = 1527, calls flagged for inlining = 110, calls inlined = 100, statements flattened = 4020 [2024-11-09 04:13:22,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:13:22,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:13:22,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:13:22,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:13:22,634 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:22,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:22,677 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:23,384 INFO L175 MemorySlicer]: Split 811 memory accesses to 31 slices as follows [4, 6, 32, 72, 19, 1, 4, 483, 4, 8, 6, 5, 2, 6, 4, 2, 1, 17, 9, 6, 9, 12, 44, 6, 6, 28, 2, 2, 2, 4, 5]. 60 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 6, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 433 writes are split as follows [0, 2, 5, 72, 19, 0, 0, 226, 0, 3, 3, 2, 1, 0, 2, 0, 0, 17, 3, 3, 2, 4, 44, 3, 3, 13, 1, 1, 1, 0, 3]. [2024-11-09 04:13:23,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:23,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:23,522 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:23,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:23,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:23,626 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:23,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:13:23,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:13:23,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:13:23,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:13:23,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (1/1) ... [2024-11-09 04:13:23,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:13:23,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:13:23,724 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) [2024-11-09 04:13:23,730 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 [2024-11-09 04:13:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-09 04:13:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-09 04:13:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2024-11-09 04:13:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2024-11-09 04:13:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-09 04:13:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-09 04:13:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2024-11-09 04:13:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2024-11-09 04:13:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2024-11-09 04:13:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2024-11-09 04:13:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 04:13:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 04:13:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-09 04:13:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-09 04:13:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-09 04:13:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:13:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:13:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:13:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:13:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:13:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:13:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:13:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:13:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:13:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:13:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:13:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:13:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:13:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:13:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 04:13:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 04:13:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 04:13:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 04:13:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 04:13:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 04:13:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-09 04:13:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-09 04:13:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-09 04:13:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-09 04:13:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-09 04:13:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-09 04:13:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-09 04:13:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-09 04:13:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-09 04:13:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-09 04:13:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-09 04:13:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2024-11-09 04:13:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2024-11-09 04:13:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2024-11-09 04:13:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2024-11-09 04:13:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2024-11-09 04:13:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2024-11-09 04:13:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:13:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:13:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2024-11-09 04:13:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2024-11-09 04:13:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2024-11-09 04:13:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2024-11-09 04:13:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2024-11-09 04:13:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2024-11-09 04:13:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2024-11-09 04:13:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2024-11-09 04:13:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-09 04:13:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-09 04:13:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 04:13:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 04:13:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2024-11-09 04:13:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2024-11-09 04:13:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:13:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:13:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-09 04:13:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-09 04:13:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-09 04:13:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-09 04:13:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-09 04:13:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-09 04:13:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-09 04:13:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-09 04:13:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-09 04:13:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-09 04:13:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-09 04:13:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-09 04:13:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-09 04:13:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-09 04:13:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-09 04:13:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-09 04:13:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-09 04:13:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-09 04:13:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-09 04:13:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-09 04:13:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-09 04:13:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-09 04:13:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-09 04:13:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-09 04:13:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-09 04:13:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-09 04:13:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-09 04:13:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-09 04:13:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-09 04:13:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-09 04:13:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-09 04:13:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-09 04:13:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-09 04:13:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-09 04:13:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-09 04:13:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-09 04:13:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-09 04:13:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2024-11-09 04:13:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2024-11-09 04:13:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2024-11-09 04:13:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 04:13:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 04:13:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2024-11-09 04:13:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 04:13:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2024-11-09 04:13:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-09 04:13:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:13:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:13:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:13:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-09 04:13:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-09 04:13:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-09 04:13:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-09 04:13:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-09 04:13:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-09 04:13:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-09 04:13:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-09 04:13:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2024-11-09 04:13:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2024-11-09 04:13:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:13:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:13:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2024-11-09 04:13:23,871 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2024-11-09 04:13:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:13:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-09 04:13:23,871 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-09 04:13:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-09 04:13:23,871 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-09 04:13:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2024-11-09 04:13:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2024-11-09 04:13:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:13:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:13:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 04:13:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 04:13:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 04:13:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 04:13:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 04:13:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 04:13:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2024-11-09 04:13:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2024-11-09 04:13:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 04:13:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 04:13:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-09 04:13:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-09 04:13:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 04:13:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 04:13:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 04:13:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 04:13:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 04:13:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 04:13:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 04:13:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-09 04:13:23,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-09 04:13:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2024-11-09 04:13:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2024-11-09 04:13:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 04:13:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 04:13:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:13:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:13:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:13:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:13:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:13:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:13:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:13:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:13:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:13:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:13:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:13:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:13:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:13:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:13:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 04:13:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-09 04:13:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-09 04:13:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:13:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 04:13:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-09 04:13:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-09 04:13:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-09 04:13:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2024-11-09 04:13:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2024-11-09 04:13:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2024-11-09 04:13:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2024-11-09 04:13:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-09 04:13:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-09 04:13:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-09 04:13:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-09 04:13:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-09 04:13:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-09 04:13:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-09 04:13:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-09 04:13:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-09 04:13:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-09 04:13:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-09 04:13:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-09 04:13:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-09 04:13:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-09 04:13:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-09 04:13:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-09 04:13:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-09 04:13:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-09 04:13:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2024-11-09 04:13:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 04:13:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 04:13:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-09 04:13:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 04:13:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2024-11-09 04:13:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:13:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-09 04:13:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2024-11-09 04:13:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2024-11-09 04:13:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-09 04:13:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:13:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:13:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2024-11-09 04:13:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2024-11-09 04:13:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2024-11-09 04:13:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:13:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-09 04:13:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:13:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2024-11-09 04:13:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2024-11-09 04:13:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-09 04:13:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-09 04:13:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 04:13:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-09 04:13:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 04:13:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2024-11-09 04:13:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-09 04:13:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 04:13:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2024-11-09 04:13:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-09 04:13:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:13:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:13:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:13:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:13:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-09 04:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-09 04:13:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-09 04:13:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-09 04:13:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-09 04:13:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-09 04:13:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:13:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:13:24,845 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:13:24,853 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:13:58,276 INFO L? ?]: Removed 2259 outVars from TransFormulas that were not future-live. [2024-11-09 04:13:58,276 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:13:58,337 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:13:58,337 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:13:58,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:13:58 BoogieIcfgContainer [2024-11-09 04:13:58,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:13:58,343 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:13:58,343 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:13:58,348 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:13:58,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:13:19" (1/3) ... [2024-11-09 04:13:58,350 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f2ae12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:13:58, skipping insertion in model container [2024-11-09 04:13:58,350 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:13:22" (2/3) ... [2024-11-09 04:13:58,350 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f2ae12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:13:58, skipping insertion in model container [2024-11-09 04:13:58,352 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:13:58" (3/3) ... [2024-11-09 04:13:58,353 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-09 04:13:58,373 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:13:58,374 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:13:58,521 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:13:58,531 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;@723eeded, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:13:58,531 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:13:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand has 1291 states, 933 states have (on average 1.3258306538049303) internal successors, (1237), 953 states have internal predecessors, (1237), 282 states have call successors, (282), 74 states have call predecessors, (282), 74 states have return successors, (282), 278 states have call predecessors, (282), 282 states have call successors, (282) [2024-11-09 04:13:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 04:13:58,558 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:13:58,559 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:13:58,560 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:13:58,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:13:58,568 INFO L85 PathProgramCache]: Analyzing trace with hash -290211873, now seen corresponding path program 1 times [2024-11-09 04:13:58,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:13:58,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766740094] [2024-11-09 04:13:58,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:13:58,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:14:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:14:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 04:14:03,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:14:03,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766740094] [2024-11-09 04:14:03,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766740094] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:14:03,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:14:03,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:14:03,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543682165] [2024-11-09 04:14:03,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:14:03,214 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:14:03,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:14:03,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:14:03,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:03,248 INFO L87 Difference]: Start difference. First operand has 1291 states, 933 states have (on average 1.3258306538049303) internal successors, (1237), 953 states have internal predecessors, (1237), 282 states have call successors, (282), 74 states have call predecessors, (282), 74 states have return successors, (282), 278 states have call predecessors, (282), 282 states have call successors, (282) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:07,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:14:08,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:14:08,251 INFO L93 Difference]: Finished difference Result 3841 states and 5441 transitions. [2024-11-09 04:14:08,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:14:08,255 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2024-11-09 04:14:08,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:14:08,304 INFO L225 Difference]: With dead ends: 3841 [2024-11-09 04:14:08,305 INFO L226 Difference]: Without dead ends: 2543 [2024-11-09 04:14:08,322 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:08,329 INFO L432 NwaCegarLoop]: 1787 mSDtfsCounter, 1752 mSDsluCounter, 1772 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1752 SdHoareTripleChecker+Valid, 3559 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-09 04:14:08,331 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 3559 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-09 04:14:08,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2543 states. [2024-11-09 04:14:08,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2543 to 2539. [2024-11-09 04:14:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2539 states, 1835 states have (on average 1.3160762942779292) internal successors, (2415), 1865 states have internal predecessors, (2415), 557 states have call successors, (557), 147 states have call predecessors, (557), 146 states have return successors, (550), 542 states have call predecessors, (550), 550 states have call successors, (550) [2024-11-09 04:14:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3522 transitions. [2024-11-09 04:14:08,609 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3522 transitions. Word has length 16 [2024-11-09 04:14:08,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:14:08,610 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3522 transitions. [2024-11-09 04:14:08,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3522 transitions. [2024-11-09 04:14:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 04:14:08,614 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:14:08,614 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:14:08,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:14:08,614 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:14:08,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:14:08,615 INFO L85 PathProgramCache]: Analyzing trace with hash -1073995975, now seen corresponding path program 1 times [2024-11-09 04:14:08,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:14:08,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810246165] [2024-11-09 04:14:08,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:14:08,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:14:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:14:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 04:14:11,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:14:11,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810246165] [2024-11-09 04:14:11,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810246165] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:14:11,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:14:11,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:14:11,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508388449] [2024-11-09 04:14:11,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:14:11,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:14:11,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:14:11,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:14:11,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:11,920 INFO L87 Difference]: Start difference. First operand 2539 states and 3522 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:12,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:14:12,196 INFO L93 Difference]: Finished difference Result 2565 states and 3554 transitions. [2024-11-09 04:14:12,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:14:12,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2024-11-09 04:14:12,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:14:12,219 INFO L225 Difference]: With dead ends: 2565 [2024-11-09 04:14:12,219 INFO L226 Difference]: Without dead ends: 2552 [2024-11-09 04:14:12,226 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:12,228 INFO L432 NwaCegarLoop]: 1792 mSDtfsCounter, 1772 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1772 SdHoareTripleChecker+Valid, 1808 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 04:14:12,228 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1772 Valid, 1808 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 04:14:12,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2024-11-09 04:14:12,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 2539. [2024-11-09 04:14:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2539 states, 1835 states have (on average 1.3155313351498639) internal successors, (2414), 1865 states have internal predecessors, (2414), 557 states have call successors, (557), 147 states have call predecessors, (557), 146 states have return successors, (550), 542 states have call predecessors, (550), 550 states have call successors, (550) [2024-11-09 04:14:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3521 transitions. [2024-11-09 04:14:12,410 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3521 transitions. Word has length 19 [2024-11-09 04:14:12,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:14:12,411 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3521 transitions. [2024-11-09 04:14:12,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:12,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3521 transitions. [2024-11-09 04:14:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 04:14:12,413 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:14:12,413 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:14:12,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 04:14:12,414 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:14:12,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:14:12,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1016737673, now seen corresponding path program 1 times [2024-11-09 04:14:12,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:14:12,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509987738] [2024-11-09 04:14:12,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:14:12,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:14:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:14:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 04:14:15,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:14:15,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509987738] [2024-11-09 04:14:15,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509987738] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:14:15,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:14:15,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:14:15,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545870945] [2024-11-09 04:14:15,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:14:15,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:14:15,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:14:15,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:14:15,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:15,368 INFO L87 Difference]: Start difference. First operand 2539 states and 3521 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:19,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:14:19,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:14:19,959 INFO L93 Difference]: Finished difference Result 2541 states and 3522 transitions. [2024-11-09 04:14:19,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:14:19,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2024-11-09 04:14:19,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:14:19,977 INFO L225 Difference]: With dead ends: 2541 [2024-11-09 04:14:19,977 INFO L226 Difference]: Without dead ends: 2538 [2024-11-09 04:14:19,980 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:19,982 INFO L432 NwaCegarLoop]: 1774 mSDtfsCounter, 1759 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1759 SdHoareTripleChecker+Valid, 1774 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-09 04:14:19,983 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1759 Valid, 1774 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-09 04:14:19,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2024-11-09 04:14:20,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 2538. [2024-11-09 04:14:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2538 states, 1835 states have (on average 1.3149863760217984) internal successors, (2413), 1864 states have internal predecessors, (2413), 556 states have call successors, (556), 147 states have call predecessors, (556), 146 states have return successors, (550), 542 states have call predecessors, (550), 550 states have call successors, (550) [2024-11-09 04:14:20,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2538 states and 3519 transitions. [2024-11-09 04:14:20,118 INFO L78 Accepts]: Start accepts. Automaton has 2538 states and 3519 transitions. Word has length 19 [2024-11-09 04:14:20,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:14:20,119 INFO L471 AbstractCegarLoop]: Abstraction has 2538 states and 3519 transitions. [2024-11-09 04:14:20,120 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3519 transitions. [2024-11-09 04:14:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 04:14:20,125 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:14:20,125 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:14:20,125 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 04:14:20,126 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:14:20,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:14:20,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1455796224, now seen corresponding path program 1 times [2024-11-09 04:14:20,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:14:20,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013188814] [2024-11-09 04:14:20,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:14:20,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:14:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:14:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 04:14:22,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:14:22,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013188814] [2024-11-09 04:14:22,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013188814] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:14:22,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:14:22,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:14:22,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697837830] [2024-11-09 04:14:22,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:14:22,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:14:22,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:14:22,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:14:22,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:22,982 INFO L87 Difference]: Start difference. First operand 2538 states and 3519 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:27,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:14:27,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:14:27,576 INFO L93 Difference]: Finished difference Result 2540 states and 3520 transitions. [2024-11-09 04:14:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:14:27,576 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2024-11-09 04:14:27,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:14:27,599 INFO L225 Difference]: With dead ends: 2540 [2024-11-09 04:14:27,599 INFO L226 Difference]: Without dead ends: 2537 [2024-11-09 04:14:27,602 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:27,605 INFO L432 NwaCegarLoop]: 1772 mSDtfsCounter, 1756 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1756 SdHoareTripleChecker+Valid, 1772 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-09 04:14:27,606 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1756 Valid, 1772 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-09 04:14:27,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2024-11-09 04:14:27,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2537. [2024-11-09 04:14:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2537 states, 1835 states have (on average 1.314441416893733) internal successors, (2412), 1863 states have internal predecessors, (2412), 555 states have call successors, (555), 147 states have call predecessors, (555), 146 states have return successors, (550), 542 states have call predecessors, (550), 550 states have call successors, (550) [2024-11-09 04:14:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2537 states and 3517 transitions. [2024-11-09 04:14:27,732 INFO L78 Accepts]: Start accepts. Automaton has 2537 states and 3517 transitions. Word has length 20 [2024-11-09 04:14:27,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:14:27,732 INFO L471 AbstractCegarLoop]: Abstraction has 2537 states and 3517 transitions. [2024-11-09 04:14:27,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3517 transitions. [2024-11-09 04:14:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 04:14:27,734 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:14:27,734 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:14:27,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 04:14:27,734 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:14:27,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:14:27,735 INFO L85 PathProgramCache]: Analyzing trace with hash 2113262746, now seen corresponding path program 1 times [2024-11-09 04:14:27,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:14:27,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937598670] [2024-11-09 04:14:27,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:14:27,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:14:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:14:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 04:14:30,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:14:30,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937598670] [2024-11-09 04:14:30,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937598670] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:14:30,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:14:30,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:14:30,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301535232] [2024-11-09 04:14:30,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:14:30,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:14:30,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:14:30,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:14:30,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:14:30,415 INFO L87 Difference]: Start difference. First operand 2537 states and 3517 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:14:34,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []