./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:15:58,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:15:58,978 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:15:58,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:15:58,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:15:59,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:15:59,010 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:15:59,011 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:15:59,011 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:15:59,012 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:15:59,012 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:15:59,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:15:59,013 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:15:59,015 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:15:59,015 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:15:59,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:15:59,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:15:59,016 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:15:59,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:15:59,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:15:59,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:15:59,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:15:59,022 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:15:59,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:15:59,022 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:15:59,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:15:59,022 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:15:59,023 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:15:59,023 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:15:59,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:15:59,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:15:59,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:15:59,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:15:59,024 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:15:59,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:15:59,024 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:15:59,025 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:15:59,026 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:15:59,026 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:15:59,026 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2024-11-19 03:15:59,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:15:59,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:15:59,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:15:59,326 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:15:59,327 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:15:59,328 INFO L431 ainManager$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 [2024-11-19 03:16:00,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:16:01,243 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:16:01,244 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 [2024-11-19 03:16:01,296 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12fb9c89a/7b32d87e60094f9986397a1af599b278/FLAG66625570b [2024-11-19 03:16:01,385 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12fb9c89a/7b32d87e60094f9986397a1af599b278 [2024-11-19 03:16:01,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:16:01,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:16:01,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:16:01,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:16:01,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:16:01,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:01" (1/1) ... [2024-11-19 03:16:01,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ac3fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01, skipping insertion in model container [2024-11-19 03:16:01,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:01" (1/1) ... [2024-11-19 03:16:01,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:16:03,418 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] [2024-11-19 03:16:03,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:16:03,520 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:16:03,583 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] [2024-11-19 03:16:03,585 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] [2024-11-19 03:16:03,586 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] [2024-11-19 03:16:03,586 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] [2024-11-19 03:16:03,586 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] [2024-11-19 03:16:03,587 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] [2024-11-19 03:16:03,624 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4600] [2024-11-19 03:16:03,624 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4601] [2024-11-19 03:16:03,711 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] [2024-11-19 03:16:03,713 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] [2024-11-19 03:16:03,721 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] [2024-11-19 03:16:03,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:16:03,908 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:16:03,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03 WrapperNode [2024-11-19 03:16:03,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:16:03,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:16:03,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:16:03,915 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:16:03,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:04,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:04,205 INFO L138 Inliner]: procedures = 256, calls = 1527, calls flagged for inlining = 110, calls inlined = 100, statements flattened = 4020 [2024-11-19 03:16:04,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:16:04,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:16:04,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:16:04,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:16:04,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:04,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:04,243 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:04,917 INFO L175 MemorySlicer]: Split 811 memory accesses to 31 slices as follows [9, 28, 2, 8, 5, 2, 19, 6, 6, 2, 1, 4, 4, 2, 2, 5, 4, 72, 4, 44, 17, 6, 9, 1, 12, 6, 483, 6, 32, 4, 6]. 60 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0]. The 433 writes are split as follows [2, 13, 1, 3, 2, 1, 19, 0, 3, 1, 0, 0, 0, 1, 0, 3, 2, 72, 0, 44, 17, 3, 3, 0, 4, 3, 226, 2, 5, 0, 3]. [2024-11-19 03:16:04,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:04,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:05,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:05,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:05,133 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:05,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:05,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:16:05,219 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:16:05,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:16:05,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:16:05,221 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (1/1) ... [2024-11-19 03:16:05,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:16:05,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:16:05,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:16:05,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:16:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-19 03:16:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-19 03:16:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2024-11-19 03:16:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2024-11-19 03:16:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-19 03:16:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-19 03:16:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2024-11-19 03:16:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2024-11-19 03:16:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2024-11-19 03:16:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2024-11-19 03:16:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:16:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:16:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:16:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:16:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:16:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:16:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:16:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:16:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:16:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:16:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:16:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:16:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:16:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:16:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:16:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 03:16:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 03:16:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 03:16:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 03:16:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 03:16:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 03:16:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-19 03:16:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-19 03:16:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:16:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:16:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 03:16:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 03:16:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 03:16:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-19 03:16:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-19 03:16:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-19 03:16:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-19 03:16:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-19 03:16:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-19 03:16:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-19 03:16:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2024-11-19 03:16:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2024-11-19 03:16:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2024-11-19 03:16:05,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2024-11-19 03:16:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2024-11-19 03:16:05,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2024-11-19 03:16:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:16:05,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:16:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2024-11-19 03:16:05,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2024-11-19 03:16:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2024-11-19 03:16:05,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2024-11-19 03:16:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2024-11-19 03:16:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2024-11-19 03:16:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2024-11-19 03:16:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2024-11-19 03:16:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-19 03:16:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-19 03:16:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:16:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:16:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2024-11-19 03:16:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2024-11-19 03:16:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:16:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:16:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-19 03:16:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-19 03:16:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:16:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:16:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:16:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:16:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:16:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:16:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:16:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:16:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:16:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:16:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:16:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:16:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:16:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 03:16:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 03:16:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 03:16:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 03:16:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 03:16:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 03:16:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 03:16:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-19 03:16:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-19 03:16:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-19 03:16:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-19 03:16:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-19 03:16:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-19 03:16:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-19 03:16:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-19 03:16:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-19 03:16:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-19 03:16:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-19 03:16:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:16:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:16:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:16:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:16:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:16:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:16:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:16:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:16:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:16:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:16:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:16:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:16:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:16:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 03:16:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 03:16:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 03:16:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 03:16:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 03:16:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-19 03:16:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-19 03:16:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-19 03:16:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-19 03:16:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-19 03:16:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2024-11-19 03:16:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2024-11-19 03:16:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2024-11-19 03:16:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2024-11-19 03:16:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2024-11-19 03:16:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2024-11-19 03:16:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:16:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:16:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:16:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:16:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2024-11-19 03:16:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2024-11-19 03:16:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:16:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 03:16:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 03:16:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2024-11-19 03:16:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2024-11-19 03:16:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-19 03:16:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-19 03:16:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:16:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:16:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:16:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:16:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:16:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:16:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:16:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:16:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:16:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:16:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:16:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:16:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:16:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:16:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:16:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:16:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:16:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:16:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:16:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:16:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 03:16:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 03:16:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 03:16:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 03:16:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-19 03:16:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-19 03:16:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-19 03:16:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-19 03:16:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-19 03:16:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-19 03:16:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-19 03:16:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2024-11-19 03:16:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2024-11-19 03:16:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:16:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:16:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2024-11-19 03:16:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2024-11-19 03:16:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:16:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-19 03:16:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-19 03:16:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-19 03:16:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-19 03:16:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2024-11-19 03:16:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2024-11-19 03:16:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:16:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:16:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:16:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:16:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 03:16:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 03:16:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:16:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:16:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2024-11-19 03:16:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2024-11-19 03:16:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-19 03:16:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-19 03:16:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 03:16:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 03:16:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:16:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:16:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:16:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-19 03:16:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-19 03:16:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-19 03:16:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-19 03:16:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-19 03:16:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-19 03:16:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-19 03:16:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-19 03:16:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-19 03:16:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-19 03:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-19 03:16:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2024-11-19 03:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2024-11-19 03:16:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 03:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 03:16:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:16:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:16:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:16:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:16:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:16:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:16:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:16:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:16:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:16:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:16:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:16:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:16:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:16:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 03:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 03:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 03:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-19 03:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-19 03:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-19 03:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-19 03:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-19 03:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-19 03:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-19 03:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-19 03:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-19 03:16:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-19 03:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-19 03:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2024-11-19 03:16:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2024-11-19 03:16:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 03:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-19 03:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-19 03:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-19 03:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-19 03:16:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-19 03:16:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-19 03:16:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-19 03:16:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-19 03:16:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-19 03:16:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-19 03:16:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:16:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:16:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:16:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:16:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:16:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:16:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:16:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:16:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:16:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:16:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:16:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:16:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:16:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:16:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:16:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:16:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:16:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:16:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:16:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:16:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 03:16:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-19 03:16:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-19 03:16:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-19 03:16:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-19 03:16:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-19 03:16:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-19 03:16:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-19 03:16:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-19 03:16:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-19 03:16:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-19 03:16:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2024-11-19 03:16:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2024-11-19 03:16:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-19 03:16:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-19 03:16:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:16:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:16:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-19 03:16:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-19 03:16:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-19 03:16:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-19 03:16:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2024-11-19 03:16:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2024-11-19 03:16:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:16:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-19 03:16:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-19 03:16:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2024-11-19 03:16:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2024-11-19 03:16:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2024-11-19 03:16:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2024-11-19 03:16:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-19 03:16:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-19 03:16:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:16:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:16:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:16:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2024-11-19 03:16:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2024-11-19 03:16:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2024-11-19 03:16:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2024-11-19 03:16:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:16:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2024-11-19 03:16:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2024-11-19 03:16:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:16:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:16:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:16:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:16:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:16:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:16:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:16:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:16:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:16:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:16:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:16:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:16:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:16:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:16:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:16:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:16:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:16:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:16:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:16:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:16:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 03:16:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 03:16:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 03:16:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 03:16:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-19 03:16:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-19 03:16:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-19 03:16:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-19 03:16:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-19 03:16:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-19 03:16:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-19 03:16:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 03:16:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 03:16:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2024-11-19 03:16:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2024-11-19 03:16:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2024-11-19 03:16:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2024-11-19 03:16:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-19 03:16:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-19 03:16:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-19 03:16:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-19 03:16:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-19 03:16:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-19 03:16:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-19 03:16:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-19 03:16:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2024-11-19 03:16:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2024-11-19 03:16:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 03:16:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 03:16:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 03:16:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 03:16:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2024-11-19 03:16:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2024-11-19 03:16:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-19 03:16:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-19 03:16:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:16:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:16:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:16:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:16:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:16:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:16:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:16:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:16:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:16:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:16:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:16:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:16:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:16:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:16:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:16:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:16:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:16:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:16:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:16:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:16:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-19 03:16:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-19 03:16:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-19 03:16:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-19 03:16:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:16:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:16:06,350 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:16:06,354 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:16:33,634 INFO L? ?]: Removed 2259 outVars from TransFormulas that were not future-live. [2024-11-19 03:16:33,635 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:16:33,686 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:16:33,687 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 03:16:33,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:33 BoogieIcfgContainer [2024-11-19 03:16:33,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:16:33,689 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:16:33,689 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:16:33,693 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:16:33,693 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:16:01" (1/3) ... [2024-11-19 03:16:33,695 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bbccd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:16:33, skipping insertion in model container [2024-11-19 03:16:33,695 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:03" (2/3) ... [2024-11-19 03:16:33,695 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bbccd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:16:33, skipping insertion in model container [2024-11-19 03:16:33,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:33" (3/3) ... [2024-11-19 03:16:33,697 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-19 03:16:33,713 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:16:33,714 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:16:33,820 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:16:33,826 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;@322011aa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:16:33,826 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:16:33,834 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) [2024-11-19 03:16:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-19 03:16:33,841 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:16:33,842 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:16:33,842 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:16:33,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:16:33,846 INFO L85 PathProgramCache]: Analyzing trace with hash -290211873, now seen corresponding path program 1 times [2024-11-19 03:16:33,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:16:33,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769195012] [2024-11-19 03:16:33,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:16:33,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:16:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:16:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:16:37,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:16:37,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769195012] [2024-11-19 03:16:37,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769195012] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:16:37,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:16:37,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:16:37,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783035393] [2024-11-19 03:16:37,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:16:37,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:16:37,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:16:38,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:16:38,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:38,027 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) [2024-11-19 03:16:42,090 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 [] [2024-11-19 03:16:42,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:16:42,837 INFO L93 Difference]: Finished difference Result 3841 states and 5441 transitions. [2024-11-19 03:16:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:16:42,842 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 [2024-11-19 03:16:42,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:16:42,878 INFO L225 Difference]: With dead ends: 3841 [2024-11-19 03:16:42,878 INFO L226 Difference]: Without dead ends: 2543 [2024-11-19 03:16:42,889 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:42,895 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, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 03:16:42,896 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 3559 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 03:16:42,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2543 states. [2024-11-19 03:16:43,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2543 to 2539. [2024-11-19 03:16:43,129 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) [2024-11-19 03:16:43,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3522 transitions. [2024-11-19 03:16:43,160 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3522 transitions. Word has length 16 [2024-11-19 03:16:43,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:16:43,164 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3522 transitions. [2024-11-19 03:16:43,165 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) [2024-11-19 03:16:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3522 transitions. [2024-11-19 03:16:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-19 03:16:43,167 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:16:43,167 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:16:43,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:16:43,167 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:16:43,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:16:43,167 INFO L85 PathProgramCache]: Analyzing trace with hash -1073995975, now seen corresponding path program 1 times [2024-11-19 03:16:43,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:16:43,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143066500] [2024-11-19 03:16:43,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:16:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:16:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:16:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:16:46,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:16:46,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143066500] [2024-11-19 03:16:46,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143066500] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:16:46,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:16:46,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:16:46,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246264854] [2024-11-19 03:16:46,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:16:46,305 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:16:46,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:16:46,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:16:46,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:46,306 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) [2024-11-19 03:16:46,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:16:46,462 INFO L93 Difference]: Finished difference Result 2565 states and 3554 transitions. [2024-11-19 03:16:46,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:16:46,463 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 [2024-11-19 03:16:46,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:16:46,477 INFO L225 Difference]: With dead ends: 2565 [2024-11-19 03:16:46,478 INFO L226 Difference]: Without dead ends: 2552 [2024-11-19 03:16:46,480 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:46,481 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, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:16:46,482 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1772 Valid, 1808 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:16:46,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2024-11-19 03:16:46,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 2539. [2024-11-19 03:16:46,557 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) [2024-11-19 03:16:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3521 transitions. [2024-11-19 03:16:46,574 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3521 transitions. Word has length 19 [2024-11-19 03:16:46,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:16:46,574 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3521 transitions. [2024-11-19 03:16:46,575 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) [2024-11-19 03:16:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3521 transitions. [2024-11-19 03:16:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-19 03:16:46,579 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:16:46,579 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:16:46,579 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:16:46,580 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:16:46,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:16:46,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1016737673, now seen corresponding path program 1 times [2024-11-19 03:16:46,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:16:46,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586935289] [2024-11-19 03:16:46,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:16:46,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:16:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:16:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:16:49,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:16:49,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586935289] [2024-11-19 03:16:49,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586935289] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:16:49,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:16:49,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:16:49,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249524276] [2024-11-19 03:16:49,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:16:49,930 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:16:49,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:16:49,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:16:49,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:49,931 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) [2024-11-19 03:16:53,979 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 [] [2024-11-19 03:16:54,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:16:54,515 INFO L93 Difference]: Finished difference Result 2541 states and 3522 transitions. [2024-11-19 03:16:54,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:16:54,515 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 [2024-11-19 03:16:54,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:16:54,532 INFO L225 Difference]: With dead ends: 2541 [2024-11-19 03:16:54,532 INFO L226 Difference]: Without dead ends: 2538 [2024-11-19 03:16:54,533 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 [2024-11-19 03:16:54,536 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 [2024-11-19 03:16:54,537 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] [2024-11-19 03:16:54,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2024-11-19 03:16:54,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 2538. [2024-11-19 03:16:54,633 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) [2024-11-19 03:16:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2538 states and 3519 transitions. [2024-11-19 03:16:54,652 INFO L78 Accepts]: Start accepts. Automaton has 2538 states and 3519 transitions. Word has length 19 [2024-11-19 03:16:54,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:16:54,653 INFO L471 AbstractCegarLoop]: Abstraction has 2538 states and 3519 transitions. [2024-11-19 03:16:54,653 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) [2024-11-19 03:16:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3519 transitions. [2024-11-19 03:16:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-19 03:16:54,656 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:16:54,656 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] [2024-11-19 03:16:54,656 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:16:54,656 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:16:54,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:16:54,657 INFO L85 PathProgramCache]: Analyzing trace with hash -1455796224, now seen corresponding path program 1 times [2024-11-19 03:16:54,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:16:54,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005350055] [2024-11-19 03:16:54,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:16:54,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:16:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:16:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:16:58,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:16:58,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005350055] [2024-11-19 03:16:58,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005350055] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:16:58,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:16:58,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:16:58,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518151816] [2024-11-19 03:16:58,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:16:58,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:16:58,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:16:58,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:16:58,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:58,275 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) [2024-11-19 03:17:02,324 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 [] [2024-11-19 03:17:02,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:17:02,873 INFO L93 Difference]: Finished difference Result 2540 states and 3520 transitions. [2024-11-19 03:17:02,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:17:02,874 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 [2024-11-19 03:17:02,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:17:02,886 INFO L225 Difference]: With dead ends: 2540 [2024-11-19 03:17:02,886 INFO L226 Difference]: Without dead ends: 2537 [2024-11-19 03:17:02,888 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 [2024-11-19 03:17:02,889 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 [2024-11-19 03:17:02,890 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] [2024-11-19 03:17:02,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2024-11-19 03:17:02,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2537. [2024-11-19 03:17:02,970 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) [2024-11-19 03:17:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2537 states and 3517 transitions. [2024-11-19 03:17:02,981 INFO L78 Accepts]: Start accepts. Automaton has 2537 states and 3517 transitions. Word has length 20 [2024-11-19 03:17:02,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:17:02,981 INFO L471 AbstractCegarLoop]: Abstraction has 2537 states and 3517 transitions. [2024-11-19 03:17:02,981 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) [2024-11-19 03:17:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3517 transitions. [2024-11-19 03:17:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-19 03:17:02,983 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:17:02,984 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] [2024-11-19 03:17:02,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:17:02,984 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:17:02,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:17:02,984 INFO L85 PathProgramCache]: Analyzing trace with hash 2113262746, now seen corresponding path program 1 times [2024-11-19 03:17:02,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:17:02,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996648845] [2024-11-19 03:17:02,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:17:02,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:17:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:17:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:17:05,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:17:05,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996648845] [2024-11-19 03:17:05,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996648845] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:17:05,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:17:05,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:17:05,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165411939] [2024-11-19 03:17:05,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:17:05,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:17:05,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:17:05,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:17:05,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:17:05,510 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) [2024-11-19 03:17:09,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:17:10,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:17:10,627 INFO L93 Difference]: Finished difference Result 7569 states and 10642 transitions. [2024-11-19 03:17:10,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:17:10,631 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 21 [2024-11-19 03:17:10,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:17:10,694 INFO L225 Difference]: With dead ends: 7569 [2024-11-19 03:17:10,698 INFO L226 Difference]: Without dead ends: 5035 [2024-11-19 03:17:10,733 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 [2024-11-19 03:17:10,734 INFO L432 NwaCegarLoop]: 2123 mSDtfsCounter, 1759 mSDsluCounter, 1766 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1759 SdHoareTripleChecker+Valid, 3889 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 03:17:10,734 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1759 Valid, 3889 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 03:17:10,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5035 states. [2024-11-19 03:17:11,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5035 to 5029. [2024-11-19 03:17:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5029 states, 3642 states have (on average 1.315211422295442) internal successors, (4790), 3694 states have internal predecessors, (4790), 1100 states have call successors, (1100), 288 states have call predecessors, (1100), 286 states have return successors, (1162), 1078 states have call predecessors, (1162), 1094 states have call successors, (1162) [2024-11-19 03:17:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 5029 states and 7052 transitions. [2024-11-19 03:17:11,081 INFO L78 Accepts]: Start accepts. Automaton has 5029 states and 7052 transitions. Word has length 21 [2024-11-19 03:17:11,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:17:11,082 INFO L471 AbstractCegarLoop]: Abstraction has 5029 states and 7052 transitions. [2024-11-19 03:17:11,082 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-11-19 03:17:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 5029 states and 7052 transitions. [2024-11-19 03:17:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-19 03:17:11,085 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:17:11,085 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, 1] [2024-11-19 03:17:11,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:17:11,085 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:17:11,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:17:11,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1084945987, now seen corresponding path program 1 times [2024-11-19 03:17:11,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:17:11,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735460768] [2024-11-19 03:17:11,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:17:11,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:17:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:17:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:17:14,432 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:17:14,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735460768] [2024-11-19 03:17:14,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735460768] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:17:14,433 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:17:14,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:17:14,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659965443] [2024-11-19 03:17:14,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:17:14,433 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:17:14,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:17:14,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:17:14,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:17:14,434 INFO L87 Difference]: Start difference. First operand 5029 states and 7052 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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) [2024-11-19 03:17:18,482 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 [] [2024-11-19 03:17:19,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:17:19,156 INFO L93 Difference]: Finished difference Result 5031 states and 7053 transitions. [2024-11-19 03:17:19,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:17:19,157 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 22 [2024-11-19 03:17:19,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:17:19,186 INFO L225 Difference]: With dead ends: 5031 [2024-11-19 03:17:19,187 INFO L226 Difference]: Without dead ends: 5028 [2024-11-19 03:17:19,190 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 [2024-11-19 03:17:19,191 INFO L432 NwaCegarLoop]: 1770 mSDtfsCounter, 1752 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1752 SdHoareTripleChecker+Valid, 1770 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 [2024-11-19 03:17:19,192 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 1770 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-19 03:17:19,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5028 states. [2024-11-19 03:17:19,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5028 to 5028. [2024-11-19 03:17:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5028 states, 3642 states have (on average 1.314936847885777) internal successors, (4789), 3693 states have internal predecessors, (4789), 1099 states have call successors, (1099), 288 states have call predecessors, (1099), 286 states have return successors, (1162), 1078 states have call predecessors, (1162), 1094 states have call successors, (1162) [2024-11-19 03:17:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 5028 states and 7050 transitions. [2024-11-19 03:17:19,427 INFO L78 Accepts]: Start accepts. Automaton has 5028 states and 7050 transitions. Word has length 22 [2024-11-19 03:17:19,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:17:19,428 INFO L471 AbstractCegarLoop]: Abstraction has 5028 states and 7050 transitions. [2024-11-19 03:17:19,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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) [2024-11-19 03:17:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 5028 states and 7050 transitions. [2024-11-19 03:17:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-19 03:17:19,430 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:17:19,430 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, 1, 1] [2024-11-19 03:17:19,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:17:19,430 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:17:19,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:17:19,431 INFO L85 PathProgramCache]: Analyzing trace with hash -728097603, now seen corresponding path program 1 times [2024-11-19 03:17:19,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:17:19,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458457593] [2024-11-19 03:17:19,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:17:19,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:17:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:17:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:17:23,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:17:23,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458457593] [2024-11-19 03:17:23,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458457593] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:17:23,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:17:23,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:17:23,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855335491] [2024-11-19 03:17:23,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:17:23,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:17:23,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:17:23,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:17:23,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:17:23,017 INFO L87 Difference]: Start difference. First operand 5028 states and 7050 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2024-11-19 03:17:27,065 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 [] [2024-11-19 03:17:27,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:17:27,214 INFO L93 Difference]: Finished difference Result 5030 states and 7051 transitions.