./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /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 -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-dev-4a390ef-m [2024-10-24 13:38:28,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 13:38:28,946 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 13:38:28,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 13:38:28,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 13:38:28,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 13:38:28,988 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 13:38:28,989 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 13:38:28,990 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 13:38:28,992 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 13:38:28,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 13:38:28,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 13:38:28,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 13:38:28,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 13:38:28,993 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 13:38:28,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 13:38:28,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 13:38:28,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 13:38:28,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 13:38:28,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 13:38:28,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 13:38:28,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 13:38:29,000 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 13:38:29,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 13:38:29,000 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 13:38:29,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 13:38:29,001 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 13:38:29,001 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 13:38:29,001 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 13:38:29,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:38:29,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 13:38:29,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 13:38:29,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 13:38:29,002 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 13:38:29,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 13:38:29,002 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 13:38:29,002 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 13:38:29,003 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 13:38:29,003 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 13:38:29,003 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2024-10-24 13:38:29,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 13:38:29,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 13:38:29,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 13:38:29,301 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 13:38:29,302 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 13:38:29,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-10-24 13:38:30,811 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 13:38:31,331 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 13:38:31,332 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 [2024-10-24 13:38:31,364 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc55574c9/b1cee5f35e7445c3b4caaa1f24e66db5/FLAGbbc8060b3 [2024-10-24 13:38:31,383 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc55574c9/b1cee5f35e7445c3b4caaa1f24e66db5 [2024-10-24 13:38:31,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 13:38:31,388 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 13:38:31,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 13:38:31,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 13:38:31,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 13:38:31,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:38:31" (1/1) ... [2024-10-24 13:38:31,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79cf1a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:31, skipping insertion in model container [2024-10-24 13:38:31,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:38:31" (1/1) ... [2024-10-24 13:38:31,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 13:38:33,199 WARN L248 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] [2024-10-24 13:38:33,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:38:33,401 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 13:38:33,559 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] [2024-10-24 13:38:33,561 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] [2024-10-24 13:38:33,561 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] [2024-10-24 13:38:33,565 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] [2024-10-24 13:38:33,566 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] [2024-10-24 13:38:33,566 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] [2024-10-24 13:38:33,633 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4600] [2024-10-24 13:38:33,633 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4601] [2024-10-24 13:38:33,749 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] [2024-10-24 13:38:33,752 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] [2024-10-24 13:38:33,761 WARN L248 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] [2024-10-24 13:38:33,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:38:33,967 INFO L204 MainTranslator]: Completed translation [2024-10-24 13:38:33,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33 WrapperNode [2024-10-24 13:38:33,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 13:38:33,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 13:38:33,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 13:38:33,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 13:38:33,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:34,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:34,234 INFO L138 Inliner]: procedures = 257, calls = 1527, calls flagged for inlining = 110, calls inlined = 100, statements flattened = 4011 [2024-10-24 13:38:34,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 13:38:34,235 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 13:38:34,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 13:38:34,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 13:38:34,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:34,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:34,279 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:34,885 INFO L175 MemorySlicer]: Split 802 memory accesses to 31 slices as follows [4, 70, 6, 2, 4, 6, 6, 32, 4, 480, 2, 17, 9, 12, 6, 6, 1, 42, 2, 2, 5, 9, 1, 8, 6, 2, 4, 5, 17, 4, 28]. 60 percent of accesses are in the largest equivalence class. The 229 initializations are split as follows [0, 70, 0, 0, 0, 0, 6, 0, 0, 92, 2, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0]. The 214 writes are split as follows [0, 0, 2, 1, 0, 3, 0, 5, 0, 142, 0, 17, 3, 4, 3, 3, 0, 0, 1, 1, 3, 2, 0, 3, 3, 1, 0, 2, 0, 2, 13]. [2024-10-24 13:38:34,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:34,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:35,039 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:35,075 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:35,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:35,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:35,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 13:38:35,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 13:38:35,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 13:38:35,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 13:38:35,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (1/1) ... [2024-10-24 13:38:35,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:38:35,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:38:35,232 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) [2024-10-24 13:38:35,235 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 [2024-10-24 13:38:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-10-24 13:38:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-10-24 13:38:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2024-10-24 13:38:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2024-10-24 13:38:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-10-24 13:38:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-10-24 13:38:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2024-10-24 13:38:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2024-10-24 13:38:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2024-10-24 13:38:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2024-10-24 13:38:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 13:38:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 13:38:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 13:38:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 13:38:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 13:38:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 13:38:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 13:38:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 13:38:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 13:38:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 13:38:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 13:38:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-24 13:38:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-24 13:38:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-24 13:38:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-24 13:38:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-10-24 13:38:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-10-24 13:38:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-10-24 13:38:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-10-24 13:38:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-10-24 13:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 13:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 13:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 13:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 13:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 13:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 13:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 13:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 13:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 13:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 13:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 13:38:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 13:38:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 13:38:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-24 13:38:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-24 13:38:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-24 13:38:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-24 13:38:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2024-10-24 13:38:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2024-10-24 13:38:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2024-10-24 13:38:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2024-10-24 13:38:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2024-10-24 13:38:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2024-10-24 13:38:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 13:38:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 13:38:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2024-10-24 13:38:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2024-10-24 13:38:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2024-10-24 13:38:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2024-10-24 13:38:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2024-10-24 13:38:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2024-10-24 13:38:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2024-10-24 13:38:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2024-10-24 13:38:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-10-24 13:38:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-10-24 13:38:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-24 13:38:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-24 13:38:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2024-10-24 13:38:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2024-10-24 13:38:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 13:38:35,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 13:38:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-10-24 13:38:35,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-10-24 13:38:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-24 13:38:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-24 13:38:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-24 13:38:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-24 13:38:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-24 13:38:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-24 13:38:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-24 13:38:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-24 13:38:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-24 13:38:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-24 13:38:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-24 13:38:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-24 13:38:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-24 13:38:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-24 13:38:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-24 13:38:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-24 13:38:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-24 13:38:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-24 13:38:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-10-24 13:38:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-10-24 13:38:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-10-24 13:38:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-10-24 13:38:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-10-24 13:38:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-24 13:38:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-24 13:38:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-24 13:38:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-24 13:38:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-24 13:38:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-24 13:38:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-24 13:38:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-24 13:38:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-10-24 13:38:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2024-10-24 13:38:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2024-10-24 13:38:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2024-10-24 13:38:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2024-10-24 13:38:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-24 13:38:35,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-24 13:38:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-24 13:38:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-24 13:38:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2024-10-24 13:38:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2024-10-24 13:38:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 13:38:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-24 13:38:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-24 13:38:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2024-10-24 13:38:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2024-10-24 13:38:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-10-24 13:38:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-10-24 13:38:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 13:38:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 13:38:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 13:38:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 13:38:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 13:38:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 13:38:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 13:38:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 13:38:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 13:38:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-24 13:38:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-24 13:38:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2024-10-24 13:38:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2024-10-24 13:38:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-24 13:38:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-24 13:38:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2024-10-24 13:38:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2024-10-24 13:38:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 13:38:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-10-24 13:38:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-10-24 13:38:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 13:38:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 13:38:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-24 13:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-24 13:38:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-24 13:38:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-24 13:38:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-24 13:38:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-24 13:38:35,317 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-24 13:38:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2024-10-24 13:38:35,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2024-10-24 13:38:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 13:38:35,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 13:38:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-24 13:38:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-24 13:38:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-24 13:38:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-24 13:38:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-24 13:38:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-24 13:38:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2024-10-24 13:38:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2024-10-24 13:38:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-10-24 13:38:35,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-10-24 13:38:35,319 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 13:38:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-24 13:38:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-24 13:38:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-10-24 13:38:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-10-24 13:38:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-10-24 13:38:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-10-24 13:38:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-10-24 13:38:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-24 13:38:35,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-24 13:38:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2024-10-24 13:38:35,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2024-10-24 13:38:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-24 13:38:35,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-24 13:38:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 13:38:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 13:38:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 13:38:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 13:38:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 13:38:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 13:38:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 13:38:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-24 13:38:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-24 13:38:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-10-24 13:38:35,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 13:38:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 13:38:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2024-10-24 13:38:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2024-10-24 13:38:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-24 13:38:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-24 13:38:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-24 13:38:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-24 13:38:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-24 13:38:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-24 13:38:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-24 13:38:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-24 13:38:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-24 13:38:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-24 13:38:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-24 13:38:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-10-24 13:38:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-10-24 13:38:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-10-24 13:38:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-10-24 13:38:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-24 13:38:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-10-24 13:38:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2024-10-24 13:38:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2024-10-24 13:38:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-24 13:38:35,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-24 13:38:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 13:38:35,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 13:38:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-10-24 13:38:35,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-10-24 13:38:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-10-24 13:38:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-10-24 13:38:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2024-10-24 13:38:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2024-10-24 13:38:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 13:38:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 13:38:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2024-10-24 13:38:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2024-10-24 13:38:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-10-24 13:38:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-10-24 13:38:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 13:38:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2024-10-24 13:38:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2024-10-24 13:38:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2024-10-24 13:38:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 13:38:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 13:38:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-24 13:38:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-24 13:38:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-24 13:38:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-24 13:38:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 13:38:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 13:38:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2024-10-24 13:38:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2024-10-24 13:38:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2024-10-24 13:38:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2024-10-24 13:38:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-24 13:38:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-10-24 13:38:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2024-10-24 13:38:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-10-24 13:38:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2024-10-24 13:38:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-10-24 13:38:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-24 13:38:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2024-10-24 13:38:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-10-24 13:38:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 13:38:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 13:38:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 13:38:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 13:38:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 13:38:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 13:38:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 13:38:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-10-24 13:38:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-10-24 13:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 13:38:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 13:38:36,391 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 13:38:36,396 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 13:38:48,722 INFO L? ?]: Removed 2259 outVars from TransFormulas that were not future-live. [2024-10-24 13:38:48,723 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 13:38:49,054 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 13:38:49,054 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-24 13:38:49,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:38:49 BoogieIcfgContainer [2024-10-24 13:38:49,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 13:38:49,057 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 13:38:49,057 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 13:38:49,062 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 13:38:49,062 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:38:31" (1/3) ... [2024-10-24 13:38:49,063 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a984b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:38:49, skipping insertion in model container [2024-10-24 13:38:49,063 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:38:33" (2/3) ... [2024-10-24 13:38:49,064 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a984b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:38:49, skipping insertion in model container [2024-10-24 13:38:49,064 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:38:49" (3/3) ... [2024-10-24 13:38:49,065 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-10-24 13:38:49,087 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 13:38:49,087 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 13:38:49,203 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 13:38:49,212 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;@40e9f2bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 13:38:49,213 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 13:38:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand has 1113 states, 755 states have (on average 1.4026490066225166) internal successors, (1059), 775 states have internal predecessors, (1059), 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) [2024-10-24 13:38:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-10-24 13:38:49,232 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:49,232 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:49,233 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:49,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:49,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1803083718, now seen corresponding path program 1 times [2024-10-24 13:38:49,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:49,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894273219] [2024-10-24 13:38:49,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:49,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:49,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:49,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:49,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894273219] [2024-10-24 13:38:49,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894273219] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:49,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:49,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:49,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081509173] [2024-10-24 13:38:49,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:49,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:49,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:49,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:49,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:49,928 INFO L87 Difference]: Start difference. First operand has 1113 states, 755 states have (on average 1.4026490066225166) internal successors, (1059), 775 states have internal predecessors, (1059), 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 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2024-10-24 13:38:52,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:52,656 INFO L93 Difference]: Finished difference Result 3321 states and 4921 transitions. [2024-10-24 13:38:52,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:52,659 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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 11 [2024-10-24 13:38:52,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:52,701 INFO L225 Difference]: With dead ends: 3321 [2024-10-24 13:38:52,701 INFO L226 Difference]: Without dead ends: 2201 [2024-10-24 13:38:52,718 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:52,722 INFO L432 NwaCegarLoop]: 1460 mSDtfsCounter, 1582 mSDsluCounter, 1452 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1582 SdHoareTripleChecker+Valid, 2912 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:52,723 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1582 Valid, 2912 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 309 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-10-24 13:38:52,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2201 states. [2024-10-24 13:38:52,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2201 to 2197. [2024-10-24 13:38:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2197 states, 1493 states have (on average 1.3884795713328868) internal successors, (2073), 1523 states have internal predecessors, (2073), 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) [2024-10-24 13:38:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 2197 states and 3180 transitions. [2024-10-24 13:38:52,975 INFO L78 Accepts]: Start accepts. Automaton has 2197 states and 3180 transitions. Word has length 11 [2024-10-24 13:38:52,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:52,975 INFO L471 AbstractCegarLoop]: Abstraction has 2197 states and 3180 transitions. [2024-10-24 13:38:52,976 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2024-10-24 13:38:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3180 transitions. [2024-10-24 13:38:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-10-24 13:38:52,979 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:52,979 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:52,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 13:38:52,979 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:52,980 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:52,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1490127658, now seen corresponding path program 1 times [2024-10-24 13:38:52,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:52,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763904004] [2024-10-24 13:38:52,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:52,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:53,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:53,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763904004] [2024-10-24 13:38:53,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763904004] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:53,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:53,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 13:38:53,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045876935] [2024-10-24 13:38:53,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:53,154 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:53,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:53,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:53,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:53,155 INFO L87 Difference]: Start difference. First operand 2197 states and 3180 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2024-10-24 13:38:54,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:54,006 INFO L93 Difference]: Finished difference Result 2223 states and 3212 transitions. [2024-10-24 13:38:54,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:54,007 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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 14 [2024-10-24 13:38:54,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:54,022 INFO L225 Difference]: With dead ends: 2223 [2024-10-24 13:38:54,022 INFO L226 Difference]: Without dead ends: 2210 [2024-10-24 13:38:54,025 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 [2024-10-24 13:38:54,026 INFO L432 NwaCegarLoop]: 1467 mSDtfsCounter, 1597 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1597 SdHoareTripleChecker+Valid, 1483 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:54,027 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1597 Valid, 1483 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-10-24 13:38:54,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2210 states. [2024-10-24 13:38:54,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2210 to 2197. [2024-10-24 13:38:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2197 states, 1493 states have (on average 1.3878097789685198) internal successors, (2072), 1523 states have internal predecessors, (2072), 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) [2024-10-24 13:38:54,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 2197 states and 3179 transitions. [2024-10-24 13:38:54,191 INFO L78 Accepts]: Start accepts. Automaton has 2197 states and 3179 transitions. Word has length 14 [2024-10-24 13:38:54,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:54,191 INFO L471 AbstractCegarLoop]: Abstraction has 2197 states and 3179 transitions. [2024-10-24 13:38:54,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2024-10-24 13:38:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3179 transitions. [2024-10-24 13:38:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-10-24 13:38:54,193 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:54,193 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:54,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 13:38:54,193 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:54,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:54,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1547385960, now seen corresponding path program 1 times [2024-10-24 13:38:54,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:54,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9420647] [2024-10-24 13:38:54,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:54,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:54,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:54,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9420647] [2024-10-24 13:38:54,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9420647] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:54,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:54,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:54,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802492915] [2024-10-24 13:38:54,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:54,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:54,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:54,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:54,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:54,352 INFO L87 Difference]: Start difference. First operand 2197 states and 3179 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 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) [2024-10-24 13:38:55,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:55,159 INFO L93 Difference]: Finished difference Result 2199 states and 3180 transitions. [2024-10-24 13:38:55,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:55,160 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 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 14 [2024-10-24 13:38:55,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:55,174 INFO L225 Difference]: With dead ends: 2199 [2024-10-24 13:38:55,174 INFO L226 Difference]: Without dead ends: 2196 [2024-10-24 13:38:55,176 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:55,177 INFO L432 NwaCegarLoop]: 1449 mSDtfsCounter, 1589 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1589 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:55,178 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1589 Valid, 1449 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-10-24 13:38:55,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2196 states. [2024-10-24 13:38:55,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2196 to 2196. [2024-10-24 13:38:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2196 states, 1493 states have (on average 1.3871399866041527) internal successors, (2071), 1522 states have internal predecessors, (2071), 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) [2024-10-24 13:38:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 2196 states and 3177 transitions. [2024-10-24 13:38:55,293 INFO L78 Accepts]: Start accepts. Automaton has 2196 states and 3177 transitions. Word has length 14 [2024-10-24 13:38:55,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:55,293 INFO L471 AbstractCegarLoop]: Abstraction has 2196 states and 3177 transitions. [2024-10-24 13:38:55,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 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) [2024-10-24 13:38:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3177 transitions. [2024-10-24 13:38:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-10-24 13:38:55,298 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:55,299 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:55,299 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 13:38:55,299 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:55,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:55,300 INFO L85 PathProgramCache]: Analyzing trace with hash 722625071, now seen corresponding path program 1 times [2024-10-24 13:38:55,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:55,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901992822] [2024-10-24 13:38:55,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:55,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:55,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:55,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901992822] [2024-10-24 13:38:55,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901992822] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:55,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:55,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:55,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85949988] [2024-10-24 13:38:55,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:55,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:55,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:55,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:55,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:55,418 INFO L87 Difference]: Start difference. First operand 2196 states and 3177 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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) [2024-10-24 13:38:56,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:56,969 INFO L93 Difference]: Finished difference Result 2198 states and 3178 transitions. [2024-10-24 13:38:56,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:56,970 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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 15 [2024-10-24 13:38:56,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:56,984 INFO L225 Difference]: With dead ends: 2198 [2024-10-24 13:38:56,984 INFO L226 Difference]: Without dead ends: 2195 [2024-10-24 13:38:56,986 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:56,987 INFO L432 NwaCegarLoop]: 1447 mSDtfsCounter, 1586 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1586 SdHoareTripleChecker+Valid, 1447 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:56,987 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1586 Valid, 1447 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-10-24 13:38:56,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2195 states. [2024-10-24 13:38:57,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2195 to 2195. [2024-10-24 13:38:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2195 states, 1493 states have (on average 1.3864701942397857) internal successors, (2070), 1521 states have internal predecessors, (2070), 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) [2024-10-24 13:38:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 2195 states and 3175 transitions. [2024-10-24 13:38:57,093 INFO L78 Accepts]: Start accepts. Automaton has 2195 states and 3175 transitions. Word has length 15 [2024-10-24 13:38:57,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:57,094 INFO L471 AbstractCegarLoop]: Abstraction has 2195 states and 3175 transitions. [2024-10-24 13:38:57,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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) [2024-10-24 13:38:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3175 transitions. [2024-10-24 13:38:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-10-24 13:38:57,095 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:57,095 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:57,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 13:38:57,096 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:57,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:57,096 INFO L85 PathProgramCache]: Analyzing trace with hash 924846155, now seen corresponding path program 1 times [2024-10-24 13:38:57,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:57,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822754729] [2024-10-24 13:38:57,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:57,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:57,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822754729] [2024-10-24 13:38:57,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822754729] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:57,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:57,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:57,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661382476] [2024-10-24 13:38:57,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:57,220 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:57,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:57,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:57,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:57,221 INFO L87 Difference]: Start difference. First operand 2195 states and 3175 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 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) [2024-10-24 13:38:58,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:02,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:03,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:39:03,257 INFO L93 Difference]: Finished difference Result 6555 states and 9628 transitions. [2024-10-24 13:39:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:39:03,258 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 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 [2024-10-24 13:39:03,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:39:03,288 INFO L225 Difference]: With dead ends: 6555 [2024-10-24 13:39:03,289 INFO L226 Difference]: Without dead ends: 4361 [2024-10-24 13:39:03,301 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:39:03,302 INFO L432 NwaCegarLoop]: 1804 mSDtfsCounter, 1591 mSDsluCounter, 1449 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1591 SdHoareTripleChecker+Valid, 3253 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-10-24 13:39:03,303 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1591 Valid, 3253 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2024-10-24 13:39:03,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4361 states. [2024-10-24 13:39:03,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4361 to 4355. [2024-10-24 13:39:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4355 states, 2968 states have (on average 1.3867924528301887) internal successors, (4116), 3020 states have internal predecessors, (4116), 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) [2024-10-24 13:39:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 4355 states and 6378 transitions. [2024-10-24 13:39:03,581 INFO L78 Accepts]: Start accepts. Automaton has 4355 states and 6378 transitions. Word has length 16 [2024-10-24 13:39:03,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:39:03,582 INFO L471 AbstractCegarLoop]: Abstraction has 4355 states and 6378 transitions. [2024-10-24 13:39:03,582 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 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) [2024-10-24 13:39:03,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4355 states and 6378 transitions. [2024-10-24 13:39:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-10-24 13:39:03,585 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:39:03,585 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:39:03,585 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 13:39:03,585 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:39:03,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:39:03,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1396229966, now seen corresponding path program 1 times [2024-10-24 13:39:03,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:39:03,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570857002] [2024-10-24 13:39:03,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:39:03,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:39:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:39:03,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:39:03,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570857002] [2024-10-24 13:39:03,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570857002] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:39:03,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:39:03,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:39:03,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67735535] [2024-10-24 13:39:03,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:39:03,724 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:39:03,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:39:03,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:39:03,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:39:03,725 INFO L87 Difference]: Start difference. First operand 4355 states and 6378 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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) [2024-10-24 13:39:05,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:39:05,133 INFO L93 Difference]: Finished difference Result 4357 states and 6379 transitions. [2024-10-24 13:39:05,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:39:05,134 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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 17 [2024-10-24 13:39:05,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:39:05,164 INFO L225 Difference]: With dead ends: 4357 [2024-10-24 13:39:05,164 INFO L226 Difference]: Without dead ends: 4354 [2024-10-24 13:39:05,167 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:39:05,168 INFO L432 NwaCegarLoop]: 1445 mSDtfsCounter, 1582 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1582 SdHoareTripleChecker+Valid, 1445 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-10-24 13:39:05,168 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1582 Valid, 1445 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-10-24 13:39:05,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4354 states. [2024-10-24 13:39:05,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4354 to 4354. [2024-10-24 13:39:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4354 states, 2968 states have (on average 1.386455525606469) internal successors, (4115), 3019 states have internal predecessors, (4115), 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) [2024-10-24 13:39:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4354 states and 6376 transitions. [2024-10-24 13:39:05,533 INFO L78 Accepts]: Start accepts. Automaton has 4354 states and 6376 transitions. Word has length 17 [2024-10-24 13:39:05,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:39:05,533 INFO L471 AbstractCegarLoop]: Abstraction has 4354 states and 6376 transitions. [2024-10-24 13:39:05,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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) [2024-10-24 13:39:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 6376 transitions. [2024-10-24 13:39:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-10-24 13:39:05,535 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:39:05,535 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:39:05,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 13:39:05,535 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:39:05,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:39:05,536 INFO L85 PathProgramCache]: Analyzing trace with hash -335140818, now seen corresponding path program 1 times [2024-10-24 13:39:05,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:39:05,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887081451] [2024-10-24 13:39:05,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:39:05,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:39:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:39:05,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:39:05,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887081451] [2024-10-24 13:39:05,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887081451] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:39:05,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:39:05,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:39:05,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403444068] [2024-10-24 13:39:05,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:39:05,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:39:05,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:39:05,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:39:05,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:39:05,666 INFO L87 Difference]: Start difference. First operand 4354 states and 6376 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 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) [2024-10-24 13:39:07,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:39:07,188 INFO L93 Difference]: Finished difference Result 4356 states and 6377 transitions. [2024-10-24 13:39:07,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:39:07,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 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 18 [2024-10-24 13:39:07,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:39:07,223 INFO L225 Difference]: With dead ends: 4356 [2024-10-24 13:39:07,223 INFO L226 Difference]: Without dead ends: 4347 [2024-10-24 13:39:07,228 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:39:07,229 INFO L432 NwaCegarLoop]: 1444 mSDtfsCounter, 1579 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1579 SdHoareTripleChecker+Valid, 1444 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-10-24 13:39:07,229 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1579 Valid, 1444 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-10-24 13:39:07,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4347 states. [2024-10-24 13:39:07,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4347 to 4347. [2024-10-24 13:39:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4347 states, 2962 states have (on average 1.3862255232950709) internal successors, (4106), 3012 states have internal predecessors, (4106), 1098 states have call successors, (1098), 288 states have call predecessors, (1098), 286 states have return successors, (1162), 1078 states have call predecessors, (1162), 1094 states have call successors, (1162) [2024-10-24 13:39:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 4347 states and 6366 transitions. [2024-10-24 13:39:07,545 INFO L78 Accepts]: Start accepts. Automaton has 4347 states and 6366 transitions. Word has length 18 [2024-10-24 13:39:07,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:39:07,545 INFO L471 AbstractCegarLoop]: Abstraction has 4347 states and 6366 transitions. [2024-10-24 13:39:07,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 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) [2024-10-24 13:39:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 6366 transitions. [2024-10-24 13:39:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-10-24 13:39:07,550 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:39:07,550 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:39:07,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-24 13:39:07,551 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:39:07,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:39:07,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1586498331, now seen corresponding path program 1 times [2024-10-24 13:39:07,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:39:07,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143943002] [2024-10-24 13:39:07,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:39:07,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:39:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:07,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 13:39:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:07,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:07,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-10-24 13:39:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:07,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-24 13:39:07,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:39:07,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143943002] [2024-10-24 13:39:07,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143943002] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:39:07,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:39:07,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 13:39:07,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863733524] [2024-10-24 13:39:07,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:39:07,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 13:39:07,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:39:07,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 13:39:07,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 13:39:07,756 INFO L87 Difference]: Start difference. First operand 4347 states and 6366 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-10-24 13:39:17,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:21,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:22,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:39:22,440 INFO L93 Difference]: Finished difference Result 13421 states and 19774 transitions. [2024-10-24 13:39:22,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 13:39:22,441 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 44 [2024-10-24 13:39:22,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:39:22,509 INFO L225 Difference]: With dead ends: 13421 [2024-10-24 13:39:22,509 INFO L226 Difference]: Without dead ends: 9075 [2024-10-24 13:39:22,527 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:39:22,529 INFO L432 NwaCegarLoop]: 1417 mSDtfsCounter, 2076 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 1693 mSolverCounterSat, 733 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2308 SdHoareTripleChecker+Valid, 3168 SdHoareTripleChecker+Invalid, 2428 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 733 IncrementalHoareTripleChecker+Valid, 1693 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2024-10-24 13:39:22,529 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2308 Valid, 3168 Invalid, 2428 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [733 Valid, 1693 Invalid, 2 Unknown, 0 Unchecked, 14.1s Time] [2024-10-24 13:39:22,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9075 states. [2024-10-24 13:39:23,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9075 to 8879. [2024-10-24 13:39:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8879 states, 6006 states have (on average 1.3756243756243756) internal successors, (8262), 6128 states have internal predecessors, (8262), 2228 states have call successors, (2228), 574 states have call predecessors, (2228), 644 states have return successors, (2588), 2248 states have call predecessors, (2588), 2224 states have call successors, (2588) [2024-10-24 13:39:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8879 states to 8879 states and 13078 transitions. [2024-10-24 13:39:23,200 INFO L78 Accepts]: Start accepts. Automaton has 8879 states and 13078 transitions. Word has length 44 [2024-10-24 13:39:23,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:39:23,203 INFO L471 AbstractCegarLoop]: Abstraction has 8879 states and 13078 transitions. [2024-10-24 13:39:23,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-10-24 13:39:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 8879 states and 13078 transitions. [2024-10-24 13:39:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-10-24 13:39:23,215 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:39:23,216 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:39:23,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-24 13:39:23,216 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:39:23,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:39:23,217 INFO L85 PathProgramCache]: Analyzing trace with hash -629303816, now seen corresponding path program 1 times [2024-10-24 13:39:23,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:39:23,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847212466] [2024-10-24 13:39:23,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:39:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:39:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:23,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 13:39:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:23,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:23,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-10-24 13:39:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:23,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-24 13:39:23,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:39:23,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847212466] [2024-10-24 13:39:23,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847212466] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:39:23,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:39:23,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 13:39:23,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025716877] [2024-10-24 13:39:23,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:39:23,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 13:39:23,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:39:23,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 13:39:23,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 13:39:23,527 INFO L87 Difference]: Start difference. First operand 8879 states and 13078 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-10-24 13:39:24,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:29,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:39,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:43,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:44,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:39:44,488 INFO L93 Difference]: Finished difference Result 22445 states and 33122 transitions. [2024-10-24 13:39:44,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 13:39:44,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2024-10-24 13:39:44,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:39:44,681 INFO L225 Difference]: With dead ends: 22445 [2024-10-24 13:39:44,681 INFO L226 Difference]: Without dead ends: 13567 [2024-10-24 13:39:44,721 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:39:44,722 INFO L432 NwaCegarLoop]: 2069 mSDtfsCounter, 1738 mSDsluCounter, 2093 mSDsCounter, 0 mSdLazyCounter, 2346 mSolverCounterSat, 442 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1971 SdHoareTripleChecker+Valid, 4162 SdHoareTripleChecker+Invalid, 2791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 442 IncrementalHoareTripleChecker+Valid, 2346 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2024-10-24 13:39:44,722 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1971 Valid, 4162 Invalid, 2791 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [442 Valid, 2346 Invalid, 3 Unknown, 0 Unchecked, 20.2s Time] [2024-10-24 13:39:44,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13567 states. [2024-10-24 13:39:45,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13567 to 13279. [2024-10-24 13:39:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13279 states, 8986 states have (on average 1.3748052526151793) internal successors, (12354), 9168 states have internal predecessors, (12354), 3326 states have call successors, (3326), 860 states have call predecessors, (3326), 966 states have return successors, (3862), 3358 states have call predecessors, (3862), 3322 states have call successors, (3862) [2024-10-24 13:39:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13279 states to 13279 states and 19542 transitions. [2024-10-24 13:39:45,655 INFO L78 Accepts]: Start accepts. Automaton has 13279 states and 19542 transitions. Word has length 53 [2024-10-24 13:39:45,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:39:45,656 INFO L471 AbstractCegarLoop]: Abstraction has 13279 states and 19542 transitions. [2024-10-24 13:39:45,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-10-24 13:39:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 13279 states and 19542 transitions. [2024-10-24 13:39:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-10-24 13:39:45,670 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:39:45,670 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:39:45,670 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-24 13:39:45,670 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:39:45,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:39:45,671 INFO L85 PathProgramCache]: Analyzing trace with hash -2014745754, now seen corresponding path program 1 times [2024-10-24 13:39:45,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:39:45,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128759425] [2024-10-24 13:39:45,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:39:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:39:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:45,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 13:39:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:45,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:45,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:39:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:45,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-10-24 13:39:45,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:39:45,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128759425] [2024-10-24 13:39:45,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128759425] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:39:45,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:39:45,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:39:45,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920239469] [2024-10-24 13:39:45,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:39:45,987 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:39:45,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:39:45,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:39:45,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:39:45,988 INFO L87 Difference]: Start difference. First operand 13279 states and 19542 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4)