./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f 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 ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 15:14:28,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 15:14:28,919 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 15:14:28,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 15:14:28,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 15:14:28,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 15:14:28,940 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 15:14:28,940 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 15:14:28,941 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 15:14:28,941 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 15:14:28,941 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 15:14:28,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 15:14:28,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 15:14:28,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 15:14:28,953 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 15:14:28,954 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 15:14:28,954 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 15:14:28,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 15:14:28,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 15:14:28,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 15:14:28,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 15:14:28,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 15:14:28,956 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 15:14:28,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 15:14:28,957 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 15:14:28,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 15:14:28,958 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 15:14:28,958 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 15:14:28,958 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 15:14:28,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:14:28,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 15:14:28,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 15:14:28,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 15:14:28,959 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 15:14:28,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 15:14:28,960 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 15:14:28,960 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 15:14:28,960 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 15:14:28,960 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 15:14:28,961 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2024-11-22 15:14:29,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 15:14:29,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 15:14:29,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 15:14:29,205 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 15:14:29,206 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 15:14:29,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-22 15:14:30,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 15:14:30,995 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 15:14:30,995 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-22 15:14:31,036 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039f44d98/26f72845049e4aad9d121baa71a65593/FLAG59c02b44a [2024-11-22 15:14:31,053 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039f44d98/26f72845049e4aad9d121baa71a65593 [2024-11-22 15:14:31,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 15:14:31,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 15:14:31,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 15:14:31,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 15:14:31,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 15:14:31,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:14:31" (1/1) ... [2024-11-22 15:14:31,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab45c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:31, skipping insertion in model container [2024-11-22 15:14:31,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:14:31" (1/1) ... [2024-11-22 15:14:31,234 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 15:14:32,529 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2024-11-22 15:14:32,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:14:32,698 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 15:14:32,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); [3950-3951] [2024-11-22 15:14:32,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (35UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [3956-3959] [2024-11-22 15:14:32,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tprefetcht0 (%1)\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (1*32+31)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\tprefetchw (%1)\n6641:\n\t.popsection": : "i" (0), "r" (x)); [3967-3968] [2024-11-22 15:14:32,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [3988] [2024-11-22 15:14:32,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [3995-3996] [2024-11-22 15:14:32,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4003] [2024-11-22 15:14:32,816 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4600] [2024-11-22 15:14:32,816 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4601] [2024-11-22 15:14:32,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/video/udlfb.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/video/udlfb.c.prepared"), "i" (1990), "i" (12UL)); [6381-6382] [2024-11-22 15:14:32,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/video/udlfb.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/video/udlfb.c.prepared"), "i" (2008), "i" (12UL)); [6404-6405] [2024-11-22 15:14:32,974 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2024-11-22 15:14:32,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:14:33,066 INFO L204 MainTranslator]: Completed translation [2024-11-22 15:14:33,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33 WrapperNode [2024-11-22 15:14:33,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 15:14:33,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 15:14:33,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 15:14:33,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 15:14:33,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,277 INFO L138 Inliner]: procedures = 256, calls = 1527, calls flagged for inlining = 110, calls inlined = 100, statements flattened = 4020 [2024-11-22 15:14:33,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 15:14:33,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 15:14:33,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 15:14:33,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 15:14:33,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,318 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,745 INFO L175 MemorySlicer]: Split 811 memory accesses to 31 slices as follows [5, 1, 2, 483, 28, 2, 2, 32, 9, 6, 17, 6, 72, 6, 4, 19, 9, 2, 5, 2, 1, 44, 6, 8, 4, 4, 6, 12, 4, 6, 4]. 60 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 433 writes are split as follows [2, 0, 1, 226, 13, 1, 1, 5, 2, 3, 17, 0, 72, 3, 0, 19, 3, 0, 3, 1, 0, 44, 3, 3, 2, 0, 3, 4, 0, 2, 0]. [2024-11-22 15:14:33,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 15:14:33,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 15:14:33,951 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 15:14:33,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 15:14:33,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (1/1) ... [2024-11-22 15:14:33,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:14:33,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:14:33,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 15:14:34,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 15:14:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-22 15:14:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-22 15:14:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2024-11-22 15:14:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2024-11-22 15:14:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-22 15:14:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-22 15:14:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2024-11-22 15:14:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2024-11-22 15:14:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2024-11-22 15:14:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2024-11-22 15:14:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 15:14:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 15:14:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 15:14:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 15:14:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 15:14:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 15:14:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 15:14:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-22 15:14:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 15:14:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-22 15:14:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2024-11-22 15:14:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2024-11-22 15:14:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2024-11-22 15:14:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2024-11-22 15:14:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2024-11-22 15:14:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2024-11-22 15:14:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 15:14:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 15:14:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2024-11-22 15:14:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2024-11-22 15:14:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2024-11-22 15:14:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2024-11-22 15:14:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2024-11-22 15:14:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2024-11-22 15:14:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2024-11-22 15:14:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2024-11-22 15:14:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-22 15:14:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-22 15:14:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-22 15:14:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-22 15:14:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2024-11-22 15:14:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2024-11-22 15:14:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-22 15:14:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-22 15:14:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-22 15:14:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-22 15:14:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 15:14:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 15:14:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 15:14:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 15:14:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 15:14:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 15:14:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 15:14:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 15:14:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 15:14:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 15:14:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 15:14:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 15:14:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 15:14:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-22 15:14:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-22 15:14:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-22 15:14:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-22 15:14:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-22 15:14:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-22 15:14:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-22 15:14:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-22 15:14:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-22 15:14:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-22 15:14:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-22 15:14:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-22 15:14:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-22 15:14:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-22 15:14:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-22 15:14:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-22 15:14:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-22 15:14:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 15:14:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-22 15:14:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-22 15:14:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-22 15:14:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2024-11-22 15:14:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-22 15:14:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 15:14:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-22 15:14:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2024-11-22 15:14:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-22 15:14:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2024-11-22 15:14:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2024-11-22 15:14:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-22 15:14:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-22 15:14:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-22 15:14:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-22 15:14:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 15:14:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 15:14:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 15:14:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 15:14:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 15:14:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 15:14:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 15:14:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 15:14:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-22 15:14:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-22 15:14:34,107 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2024-11-22 15:14:34,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-22 15:14:34,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 15:14:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-22 15:14:34,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 15:14:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 15:14:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 15:14:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 15:14:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 15:14:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 15:14:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 15:14:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 15:14:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 15:14:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 15:14:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 15:14:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 15:14:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-22 15:14:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-22 15:14:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-22 15:14:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-22 15:14:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-22 15:14:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-22 15:14:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2024-11-22 15:14:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2024-11-22 15:14:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2024-11-22 15:14:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2024-11-22 15:14:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 15:14:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 15:14:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 15:14:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 15:14:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 15:14:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 15:14:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 15:14:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 15:14:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 15:14:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 15:14:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 15:14:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 15:14:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 15:14:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-22 15:14:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-22 15:14:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 15:14:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 15:14:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 15:14:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 15:14:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 15:14:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-22 15:14:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-22 15:14:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-22 15:14:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-22 15:14:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-22 15:14:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-22 15:14:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2024-11-22 15:14:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2024-11-22 15:14:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-22 15:14:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-22 15:14:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-22 15:14:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-22 15:14:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-22 15:14:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-22 15:14:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-22 15:14:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-22 15:14:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2024-11-22 15:14:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2024-11-22 15:14:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 15:14:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 15:14:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 15:14:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 15:14:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 15:14:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 15:14:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-22 15:14:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2024-11-22 15:14:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2024-11-22 15:14:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2024-11-22 15:14:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2024-11-22 15:14:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-22 15:14:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-22 15:14:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 15:14:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 15:14:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 15:14:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2024-11-22 15:14:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2024-11-22 15:14:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2024-11-22 15:14:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2024-11-22 15:14:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2024-11-22 15:14:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 15:14:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-22 15:14:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-22 15:14:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 15:14:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 15:14:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2024-11-22 15:14:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2024-11-22 15:14:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2024-11-22 15:14:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2024-11-22 15:14:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-22 15:14:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-22 15:14:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-22 15:14:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-22 15:14:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-22 15:14:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-22 15:14:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-22 15:14:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-22 15:14:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2024-11-22 15:14:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2024-11-22 15:14:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-22 15:14:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-22 15:14:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 15:14:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 15:14:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2024-11-22 15:14:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-22 15:14:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 15:14:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-22 15:14:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-22 15:14:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-22 15:14:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-22 15:14:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-22 15:14:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-22 15:14:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-22 15:14:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-22 15:14:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 15:14:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 15:14:34,872 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 15:14:34,877 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 15:14:59,594 INFO L? ?]: Removed 2259 outVars from TransFormulas that were not future-live. [2024-11-22 15:14:59,595 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 15:14:59,632 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 15:14:59,632 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-22 15:14:59,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:14:59 BoogieIcfgContainer [2024-11-22 15:14:59,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 15:14:59,635 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 15:14:59,636 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 15:14:59,638 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 15:14:59,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:14:31" (1/3) ... [2024-11-22 15:14:59,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24b13e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:14:59, skipping insertion in model container [2024-11-22 15:14:59,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:14:33" (2/3) ... [2024-11-22 15:14:59,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24b13e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:14:59, skipping insertion in model container [2024-11-22 15:14:59,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:14:59" (3/3) ... [2024-11-22 15:14:59,640 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-22 15:14:59,652 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 15:14:59,652 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 15:14:59,799 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 15:14:59,806 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;@2cd5f817, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 15:14:59,806 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 15:14:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand has 1291 states, 933 states have (on average 1.3258306538049303) internal successors, (1237), 953 states have internal predecessors, (1237), 282 states have call successors, (282), 74 states have call predecessors, (282), 74 states have return successors, (282), 278 states have call predecessors, (282), 282 states have call successors, (282) [2024-11-22 15:14:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-22 15:14:59,826 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:14:59,827 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:14:59,827 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:14:59,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:14:59,831 INFO L85 PathProgramCache]: Analyzing trace with hash -290211873, now seen corresponding path program 1 times [2024-11-22 15:14:59,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:14:59,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450162641] [2024-11-22 15:14:59,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:14:59,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 15:15:02,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:02,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450162641] [2024-11-22 15:15:02,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450162641] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:02,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:02,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:02,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255867165] [2024-11-22 15:15:02,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:02,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:02,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:02,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:02,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:03,003 INFO L87 Difference]: Start difference. First operand has 1291 states, 933 states have (on average 1.3258306538049303) internal successors, (1237), 953 states have internal predecessors, (1237), 282 states have call successors, (282), 74 states have call predecessors, (282), 74 states have return successors, (282), 278 states have call predecessors, (282), 282 states have call successors, (282) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:07,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 15:15:07,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:07,872 INFO L93 Difference]: Finished difference Result 3841 states and 5441 transitions. [2024-11-22 15:15:07,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:07,875 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2024-11-22 15:15:07,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:15:07,899 INFO L225 Difference]: With dead ends: 3841 [2024-11-22 15:15:07,900 INFO L226 Difference]: Without dead ends: 2543 [2024-11-22 15:15:07,909 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:07,912 INFO L432 NwaCegarLoop]: 1787 mSDtfsCounter, 1752 mSDsluCounter, 1772 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1752 SdHoareTripleChecker+Valid, 3559 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 15:15:07,912 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 3559 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 15:15:07,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2543 states. [2024-11-22 15:15:08,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2543 to 2539. [2024-11-22 15:15:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2539 states, 1835 states have (on average 1.3160762942779292) internal successors, (2415), 1865 states have internal predecessors, (2415), 557 states have call successors, (557), 147 states have call predecessors, (557), 146 states have return successors, (550), 542 states have call predecessors, (550), 550 states have call successors, (550) [2024-11-22 15:15:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3522 transitions. [2024-11-22 15:15:08,087 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3522 transitions. Word has length 16 [2024-11-22 15:15:08,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:15:08,088 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3522 transitions. [2024-11-22 15:15:08,088 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3522 transitions. [2024-11-22 15:15:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-22 15:15:08,091 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:15:08,091 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:15:08,091 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 15:15:08,092 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:15:08,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:15:08,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1073995975, now seen corresponding path program 1 times [2024-11-22 15:15:08,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:15:08,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010863400] [2024-11-22 15:15:08,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:15:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 15:15:10,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:10,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010863400] [2024-11-22 15:15:10,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010863400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:10,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:10,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:10,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730634744] [2024-11-22 15:15:10,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:10,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:10,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:10,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:10,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:10,776 INFO L87 Difference]: Start difference. First operand 2539 states and 3522 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:10,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:10,931 INFO L93 Difference]: Finished difference Result 2565 states and 3554 transitions. [2024-11-22 15:15:10,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:10,932 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2024-11-22 15:15:10,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:15:10,946 INFO L225 Difference]: With dead ends: 2565 [2024-11-22 15:15:10,946 INFO L226 Difference]: Without dead ends: 2552 [2024-11-22 15:15:10,948 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:10,949 INFO L432 NwaCegarLoop]: 1792 mSDtfsCounter, 1772 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1772 SdHoareTripleChecker+Valid, 1808 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 15:15:10,950 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1772 Valid, 1808 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 15:15:10,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2024-11-22 15:15:11,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 2539. [2024-11-22 15:15:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2539 states, 1835 states have (on average 1.3155313351498639) internal successors, (2414), 1865 states have internal predecessors, (2414), 557 states have call successors, (557), 147 states have call predecessors, (557), 146 states have return successors, (550), 542 states have call predecessors, (550), 550 states have call successors, (550) [2024-11-22 15:15:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3521 transitions. [2024-11-22 15:15:11,039 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3521 transitions. Word has length 19 [2024-11-22 15:15:11,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:15:11,040 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3521 transitions. [2024-11-22 15:15:11,043 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3521 transitions. [2024-11-22 15:15:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-22 15:15:11,045 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:15:11,045 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:15:11,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 15:15:11,045 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:15:11,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:15:11,046 INFO L85 PathProgramCache]: Analyzing trace with hash -1016737673, now seen corresponding path program 1 times [2024-11-22 15:15:11,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:15:11,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675886741] [2024-11-22 15:15:11,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:15:11,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 15:15:13,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:13,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675886741] [2024-11-22 15:15:13,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675886741] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:13,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:13,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:13,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520632914] [2024-11-22 15:15:13,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:13,672 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:13,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:13,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:13,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:13,672 INFO L87 Difference]: Start difference. First operand 2539 states and 3521 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:17,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 15:15:18,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:18,194 INFO L93 Difference]: Finished difference Result 2541 states and 3522 transitions. [2024-11-22 15:15:18,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:18,194 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2024-11-22 15:15:18,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:15:18,207 INFO L225 Difference]: With dead ends: 2541 [2024-11-22 15:15:18,207 INFO L226 Difference]: Without dead ends: 2538 [2024-11-22 15:15:18,208 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:18,209 INFO L432 NwaCegarLoop]: 1774 mSDtfsCounter, 1759 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1759 SdHoareTripleChecker+Valid, 1774 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-22 15:15:18,210 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1759 Valid, 1774 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-22 15:15:18,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2024-11-22 15:15:18,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 2538. [2024-11-22 15:15:18,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2538 states, 1835 states have (on average 1.3149863760217984) internal successors, (2413), 1864 states have internal predecessors, (2413), 556 states have call successors, (556), 147 states have call predecessors, (556), 146 states have return successors, (550), 542 states have call predecessors, (550), 550 states have call successors, (550) [2024-11-22 15:15:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2538 states and 3519 transitions. [2024-11-22 15:15:18,299 INFO L78 Accepts]: Start accepts. Automaton has 2538 states and 3519 transitions. Word has length 19 [2024-11-22 15:15:18,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:15:18,300 INFO L471 AbstractCegarLoop]: Abstraction has 2538 states and 3519 transitions. [2024-11-22 15:15:18,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3519 transitions. [2024-11-22 15:15:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-22 15:15:18,305 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:15:18,305 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:15:18,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 15:15:18,305 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:15:18,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:15:18,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1455796224, now seen corresponding path program 1 times [2024-11-22 15:15:18,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:15:18,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688122960] [2024-11-22 15:15:18,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:15:18,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 15:15:20,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:20,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688122960] [2024-11-22 15:15:20,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688122960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:20,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:20,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:20,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836221938] [2024-11-22 15:15:20,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:20,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:20,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:20,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:20,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:20,997 INFO L87 Difference]: Start difference. First operand 2538 states and 3519 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:25,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 15:15:25,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:25,541 INFO L93 Difference]: Finished difference Result 2540 states and 3520 transitions. [2024-11-22 15:15:25,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:25,541 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2024-11-22 15:15:25,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:15:25,551 INFO L225 Difference]: With dead ends: 2540 [2024-11-22 15:15:25,551 INFO L226 Difference]: Without dead ends: 2537 [2024-11-22 15:15:25,552 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:25,553 INFO L432 NwaCegarLoop]: 1772 mSDtfsCounter, 1756 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1756 SdHoareTripleChecker+Valid, 1772 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-22 15:15:25,553 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1756 Valid, 1772 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-22 15:15:25,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2024-11-22 15:15:25,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2537. [2024-11-22 15:15:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2537 states, 1835 states have (on average 1.314441416893733) internal successors, (2412), 1863 states have internal predecessors, (2412), 555 states have call successors, (555), 147 states have call predecessors, (555), 146 states have return successors, (550), 542 states have call predecessors, (550), 550 states have call successors, (550) [2024-11-22 15:15:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2537 states and 3517 transitions. [2024-11-22 15:15:25,627 INFO L78 Accepts]: Start accepts. Automaton has 2537 states and 3517 transitions. Word has length 20 [2024-11-22 15:15:25,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:15:25,628 INFO L471 AbstractCegarLoop]: Abstraction has 2537 states and 3517 transitions. [2024-11-22 15:15:25,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3517 transitions. [2024-11-22 15:15:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-22 15:15:25,629 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:15:25,629 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:15:25,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 15:15:25,629 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:15:25,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:15:25,630 INFO L85 PathProgramCache]: Analyzing trace with hash 2113262746, now seen corresponding path program 1 times [2024-11-22 15:15:25,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:15:25,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976255214] [2024-11-22 15:15:25,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:15:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 15:15:28,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:28,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976255214] [2024-11-22 15:15:28,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976255214] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:28,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:28,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:28,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797733488] [2024-11-22 15:15:28,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:28,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:28,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:28,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:28,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:28,005 INFO L87 Difference]: Start difference. First operand 2537 states and 3517 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:32,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 15:15:32,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:32,741 INFO L93 Difference]: Finished difference Result 7569 states and 10642 transitions. [2024-11-22 15:15:32,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:32,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2024-11-22 15:15:32,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:15:32,773 INFO L225 Difference]: With dead ends: 7569 [2024-11-22 15:15:32,774 INFO L226 Difference]: Without dead ends: 5035 [2024-11-22 15:15:32,786 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:32,788 INFO L432 NwaCegarLoop]: 2123 mSDtfsCounter, 1759 mSDsluCounter, 1766 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1759 SdHoareTripleChecker+Valid, 3889 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 15:15:32,789 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1759 Valid, 3889 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 15:15:32,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5035 states. [2024-11-22 15:15:33,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5035 to 5029. [2024-11-22 15:15:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5029 states, 3642 states have (on average 1.315211422295442) internal successors, (4790), 3694 states have internal predecessors, (4790), 1100 states have call successors, (1100), 288 states have call predecessors, (1100), 286 states have return successors, (1162), 1078 states have call predecessors, (1162), 1094 states have call successors, (1162) [2024-11-22 15:15:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 5029 states and 7052 transitions. [2024-11-22 15:15:33,072 INFO L78 Accepts]: Start accepts. Automaton has 5029 states and 7052 transitions. Word has length 21 [2024-11-22 15:15:33,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:15:33,073 INFO L471 AbstractCegarLoop]: Abstraction has 5029 states and 7052 transitions. [2024-11-22 15:15:33,073 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 5029 states and 7052 transitions. [2024-11-22 15:15:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-22 15:15:33,075 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:15:33,075 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:15:33,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 15:15:33,075 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:15:33,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:15:33,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1084945987, now seen corresponding path program 1 times [2024-11-22 15:15:33,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:15:33,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426562258] [2024-11-22 15:15:33,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:15:33,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 15:15:35,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:35,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426562258] [2024-11-22 15:15:35,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426562258] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:35,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:35,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:35,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388300324] [2024-11-22 15:15:35,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:35,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:35,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:35,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:35,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:35,576 INFO L87 Difference]: Start difference. First operand 5029 states and 7052 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:39,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 15:15:40,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:40,155 INFO L93 Difference]: Finished difference Result 5031 states and 7053 transitions. [2024-11-22 15:15:40,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:40,155 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2024-11-22 15:15:40,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:15:40,177 INFO L225 Difference]: With dead ends: 5031 [2024-11-22 15:15:40,177 INFO L226 Difference]: Without dead ends: 5028 [2024-11-22 15:15:40,180 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:40,181 INFO L432 NwaCegarLoop]: 1770 mSDtfsCounter, 1752 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1752 SdHoareTripleChecker+Valid, 1770 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-22 15:15:40,181 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 1770 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-22 15:15:40,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5028 states. [2024-11-22 15:15:40,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5028 to 5028. [2024-11-22 15:15:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5028 states, 3642 states have (on average 1.314936847885777) internal successors, (4789), 3693 states have internal predecessors, (4789), 1099 states have call successors, (1099), 288 states have call predecessors, (1099), 286 states have return successors, (1162), 1078 states have call predecessors, (1162), 1094 states have call successors, (1162) [2024-11-22 15:15:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 5028 states and 7050 transitions. [2024-11-22 15:15:40,364 INFO L78 Accepts]: Start accepts. Automaton has 5028 states and 7050 transitions. Word has length 22 [2024-11-22 15:15:40,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:15:40,364 INFO L471 AbstractCegarLoop]: Abstraction has 5028 states and 7050 transitions. [2024-11-22 15:15:40,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:40,368 INFO L276 IsEmpty]: Start isEmpty. Operand 5028 states and 7050 transitions. [2024-11-22 15:15:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-22 15:15:40,369 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:15:40,369 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:15:40,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 15:15:40,369 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:15:40,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:15:40,370 INFO L85 PathProgramCache]: Analyzing trace with hash -728097603, now seen corresponding path program 1 times [2024-11-22 15:15:40,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:15:40,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955188327] [2024-11-22 15:15:40,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:15:40,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 15:15:42,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:42,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955188327] [2024-11-22 15:15:42,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955188327] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:42,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:42,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:42,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599462447] [2024-11-22 15:15:42,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:42,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:42,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:42,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:42,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:42,836 INFO L87 Difference]: Start difference. First operand 5028 states and 7050 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:46,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 15:15:47,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:47,179 INFO L93 Difference]: Finished difference Result 5030 states and 7051 transitions. [2024-11-22 15:15:47,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:47,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2024-11-22 15:15:47,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:15:47,615 INFO L225 Difference]: With dead ends: 5030 [2024-11-22 15:15:47,616 INFO L226 Difference]: Without dead ends: 5018 [2024-11-22 15:15:47,621 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:47,622 INFO L432 NwaCegarLoop]: 1769 mSDtfsCounter, 1749 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1749 SdHoareTripleChecker+Valid, 1769 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:15:47,622 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1749 Valid, 1769 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2024-11-22 15:15:47,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2024-11-22 15:15:47,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5018. [2024-11-22 15:15:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5018 states, 3633 states have (on average 1.3148912744288468) internal successors, (4777), 3683 states have internal predecessors, (4777), 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) [2024-11-22 15:15:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 5018 states and 7037 transitions. [2024-11-22 15:15:47,917 INFO L78 Accepts]: Start accepts. Automaton has 5018 states and 7037 transitions. Word has length 23 [2024-11-22 15:15:47,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:15:47,918 INFO L471 AbstractCegarLoop]: Abstraction has 5018 states and 7037 transitions. [2024-11-22 15:15:47,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 15:15:47,919 INFO L276 IsEmpty]: Start isEmpty. Operand 5018 states and 7037 transitions. [2024-11-22 15:15:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-22 15:15:47,923 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:15:47,923 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, 1, 1, 1, 1, 1] [2024-11-22 15:15:47,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-22 15:15:47,923 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:15:47,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:15:47,924 INFO L85 PathProgramCache]: Analyzing trace with hash -847497678, now seen corresponding path program 1 times [2024-11-22 15:15:47,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:15:47,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528246969] [2024-11-22 15:15:47,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:15:47,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-22 15:15:50,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:50,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528246969] [2024-11-22 15:15:50,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528246969] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:50,410 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:50,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:50,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644338899] [2024-11-22 15:15:50,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:50,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:50,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:50,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:50,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:50,412 INFO L87 Difference]: Start difference. First operand 5018 states and 7037 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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) [2024-11-22 15:15:50,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:50,891 INFO L93 Difference]: Finished difference Result 14898 states and 20855 transitions. [2024-11-22 15:15:50,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:50,892 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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 49 [2024-11-22 15:15:50,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:15:50,950 INFO L225 Difference]: With dead ends: 14898 [2024-11-22 15:15:50,950 INFO L226 Difference]: Without dead ends: 9883 [2024-11-22 15:15:50,971 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:50,973 INFO L432 NwaCegarLoop]: 2260 mSDtfsCounter, 1697 mSDsluCounter, 1749 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1697 SdHoareTripleChecker+Valid, 4009 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 15:15:50,973 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1697 Valid, 4009 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 15:15:50,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9883 states. [2024-11-22 15:15:51,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9883 to 9868. [2024-11-22 15:15:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9868 states, 7131 states have (on average 1.3107558547188332) internal successors, (9347), 7229 states have internal predecessors, (9347), 2164 states have call successors, (2164), 574 states have call predecessors, (2164), 572 states have return successors, (2292), 2128 states have call predecessors, (2292), 2160 states have call successors, (2292) [2024-11-22 15:15:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9868 states to 9868 states and 13803 transitions. [2024-11-22 15:15:51,385 INFO L78 Accepts]: Start accepts. Automaton has 9868 states and 13803 transitions. Word has length 49 [2024-11-22 15:15:51,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:15:51,386 INFO L471 AbstractCegarLoop]: Abstraction has 9868 states and 13803 transitions. [2024-11-22 15:15:51,386 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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) [2024-11-22 15:15:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 9868 states and 13803 transitions. [2024-11-22 15:15:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-22 15:15:51,395 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:15:51,395 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:15:51,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-22 15:15:51,396 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:15:51,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:15:51,396 INFO L85 PathProgramCache]: Analyzing trace with hash 279579314, now seen corresponding path program 1 times [2024-11-22 15:15:51,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:15:51,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780083609] [2024-11-22 15:15:51,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:15:51,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:15:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:15:54,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-22 15:15:54,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:15:54,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780083609] [2024-11-22 15:15:54,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780083609] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:15:54,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:15:54,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:15:54,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677451169] [2024-11-22 15:15:54,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:15:54,184 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:15:54,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:15:54,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:15:54,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:15:54,185 INFO L87 Difference]: Start difference. First operand 9868 states and 13803 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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) [2024-11-22 15:15:58,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 15:15:59,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:15:59,437 INFO L93 Difference]: Finished difference Result 24638 states and 34463 transitions. [2024-11-22 15:15:59,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:15:59,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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 61 [2024-11-22 15:15:59,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted.