./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 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 09:52:20,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 09:52:20,107 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 09:52:20,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 09:52:20,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 09:52:20,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 09:52:20,137 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 09:52:20,137 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 09:52:20,138 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 09:52:20,138 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 09:52:20,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 09:52:20,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 09:52:20,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 09:52:20,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 09:52:20,146 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 09:52:20,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 09:52:20,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 09:52:20,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 09:52:20,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 09:52:20,147 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 09:52:20,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 09:52:20,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 09:52:20,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 09:52:20,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 09:52:20,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 09:52:20,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 09:52:20,152 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 09:52:20,152 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 09:52:20,153 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 09:52:20,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 09:52:20,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 09:52:20,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 09:52:20,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 09:52:20,153 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 09:52:20,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 09:52:20,153 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 09:52:20,154 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 09:52:20,154 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 09:52:20,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 09:52:20,154 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2024-11-12 09:52:20,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 09:52:20,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 09:52:20,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 09:52:20,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 09:52:20,363 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 09:52:20,364 INFO L431 ainManager$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 [2024-11-12 09:52:21,632 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 09:52:22,078 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 09:52:22,079 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 [2024-11-12 09:52:22,116 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4fc61f61/eb0a2b9e103a400998d45d734eec4ffb/FLAGb0294ecca [2024-11-12 09:52:22,133 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4fc61f61/eb0a2b9e103a400998d45d734eec4ffb [2024-11-12 09:52:22,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 09:52:22,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 09:52:22,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 09:52:22,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 09:52:22,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 09:52:22,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:52:22" (1/1) ... [2024-11-12 09:52:22,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d96203c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:22, skipping insertion in model container [2024-11-12 09:52:22,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:52:22" (1/1) ... [2024-11-12 09:52:22,242 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 09:52:23,399 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] [2024-11-12 09:52:23,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 09:52:23,502 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 09:52:23,626 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] [2024-11-12 09:52:23,628 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] [2024-11-12 09:52:23,628 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] [2024-11-12 09:52:23,629 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] [2024-11-12 09:52:23,629 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] [2024-11-12 09:52:23,629 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] [2024-11-12 09:52:23,681 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4600] [2024-11-12 09:52:23,682 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4601] [2024-11-12 09:52:23,764 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] [2024-11-12 09:52:23,767 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] [2024-11-12 09:52:23,776 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] [2024-11-12 09:52:23,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 09:52:23,902 INFO L204 MainTranslator]: Completed translation [2024-11-12 09:52:23,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23 WrapperNode [2024-11-12 09:52:23,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 09:52:23,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 09:52:23,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 09:52:23,904 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 09:52:23,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:23,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,056 INFO L138 Inliner]: procedures = 256, calls = 1527, calls flagged for inlining = 110, calls inlined = 100, statements flattened = 4020 [2024-11-12 09:52:24,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 09:52:24,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 09:52:24,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 09:52:24,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 09:52:24,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,090 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,619 INFO L175 MemorySlicer]: Split 811 memory accesses to 31 slices as follows [4, 9, 6, 17, 12, 1, 483, 4, 8, 5, 6, 6, 2, 6, 9, 2, 72, 6, 44, 32, 19, 1, 6, 28, 2, 4, 4, 2, 2, 5, 4]. 60 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 6, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 433 writes are split as follows [2, 3, 3, 17, 4, 0, 226, 0, 3, 2, 3, 3, 1, 0, 2, 0, 72, 2, 44, 5, 19, 0, 3, 13, 1, 0, 0, 1, 1, 3, 0]. [2024-11-12 09:52:24,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,713 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,738 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,841 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 09:52:24,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 09:52:24,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 09:52:24,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 09:52:24,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (1/1) ... [2024-11-12 09:52:24,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 09:52:24,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 09:52:24,910 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) [2024-11-12 09:52:24,912 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 [2024-11-12 09:52:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-12 09:52:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-12 09:52:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2024-11-12 09:52:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2024-11-12 09:52:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-12 09:52:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-12 09:52:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2024-11-12 09:52:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2024-11-12 09:52:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2024-11-12 09:52:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2024-11-12 09:52:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 09:52:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 09:52:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 09:52:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 09:52:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 09:52:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 09:52:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 09:52:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 09:52:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 09:52:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 09:52:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 09:52:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 09:52:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 09:52:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 09:52:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 09:52:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 09:52:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 09:52:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-12 09:52:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-12 09:52:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-12 09:52:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-12 09:52:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 09:52:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-12 09:52:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-12 09:52:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-12 09:52:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2024-11-12 09:52:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2024-11-12 09:52:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2024-11-12 09:52:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2024-11-12 09:52:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2024-11-12 09:52:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2024-11-12 09:52:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 09:52:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 09:52:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2024-11-12 09:52:24,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2024-11-12 09:52:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2024-11-12 09:52:24,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2024-11-12 09:52:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2024-11-12 09:52:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2024-11-12 09:52:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2024-11-12 09:52:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2024-11-12 09:52:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-12 09:52:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-12 09:52:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-12 09:52:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-12 09:52:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2024-11-12 09:52:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2024-11-12 09:52:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 09:52:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 09:52:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-12 09:52:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-12 09:52:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 09:52:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 09:52:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 09:52:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 09:52:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 09:52:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-12 09:52:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-12 09:52:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-12 09:52:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 09:52:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 09:52:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 09:52:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 09:52:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 09:52:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 09:52:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 09:52:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 09:52:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 09:52:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 09:52:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 09:52:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 09:52:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-12 09:52:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 09:52:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 09:52:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2024-11-12 09:52:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-12 09:52:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 09:52:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-12 09:52:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-12 09:52:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-12 09:52:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-12 09:52:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2024-11-12 09:52:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2024-11-12 09:52:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 09:52:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 09:52:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2024-11-12 09:52:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2024-11-12 09:52:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 09:52:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-12 09:52:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-12 09:52:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-12 09:52:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-12 09:52:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2024-11-12 09:52:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2024-11-12 09:52:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 09:52:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 09:52:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-12 09:52:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-12 09:52:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 09:52:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 09:52:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-12 09:52:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-12 09:52:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2024-11-12 09:52:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2024-11-12 09:52:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-12 09:52:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-12 09:52:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-12 09:52:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-12 09:52:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 09:52:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 09:52:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 09:52:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 09:52:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 09:52:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-12 09:52:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-12 09:52:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-12 09:52:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2024-11-12 09:52:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-12 09:52:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 09:52:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-12 09:52:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-12 09:52:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 09:52:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-12 09:52:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-12 09:52:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2024-11-12 09:52:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2024-11-12 09:52:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2024-11-12 09:52:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2024-11-12 09:52:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 09:52:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 09:52:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 09:52:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 09:52:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-12 09:52:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-12 09:52:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 09:52:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-12 09:52:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-12 09:52:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-12 09:52:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-12 09:52:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-12 09:52:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-12 09:52:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-12 09:52:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-12 09:52:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2024-11-12 09:52:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-12 09:52:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 09:52:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-12 09:52:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-12 09:52:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2024-11-12 09:52:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 09:52:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2024-11-12 09:52:24,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2024-11-12 09:52:24,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2024-11-12 09:52:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-12 09:52:24,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-12 09:52:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 09:52:24,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 09:52:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 09:52:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2024-11-12 09:52:24,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2024-11-12 09:52:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2024-11-12 09:52:24,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2024-11-12 09:52:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 09:52:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2024-11-12 09:52:24,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2024-11-12 09:52:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 09:52:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-12 09:52:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 09:52:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2024-11-12 09:52:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2024-11-12 09:52:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2024-11-12 09:52:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-12 09:52:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-12 09:52:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-12 09:52:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-12 09:52:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2024-11-12 09:52:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-12 09:52:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 09:52:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2024-11-12 09:52:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2024-11-12 09:52:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-12 09:52:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 09:52:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-12 09:52:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-12 09:52:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-12 09:52:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-12 09:52:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-12 09:52:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-12 09:52:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-12 09:52:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-12 09:52:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-12 09:52:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 09:52:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 09:52:25,672 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 09:52:25,678 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 09:52:50,258 INFO L? ?]: Removed 2259 outVars from TransFormulas that were not future-live. [2024-11-12 09:52:50,258 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 09:52:50,305 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 09:52:50,305 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 09:52:50,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:52:50 BoogieIcfgContainer [2024-11-12 09:52:50,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 09:52:50,307 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 09:52:50,308 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 09:52:50,310 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 09:52:50,311 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 09:52:22" (1/3) ... [2024-11-12 09:52:50,311 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72a3b5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 09:52:50, skipping insertion in model container [2024-11-12 09:52:50,311 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:23" (2/3) ... [2024-11-12 09:52:50,312 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72a3b5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 09:52:50, skipping insertion in model container [2024-11-12 09:52:50,313 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:52:50" (3/3) ... [2024-11-12 09:52:50,314 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-12 09:52:50,328 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 09:52:50,328 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 09:52:50,429 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 09:52:50,436 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;@5ddcdf65, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 09:52:50,438 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 09:52:50,451 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) [2024-11-12 09:52:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-12 09:52:50,461 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:52:50,461 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 09:52:50,461 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:52:50,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:52:50,467 INFO L85 PathProgramCache]: Analyzing trace with hash -290211873, now seen corresponding path program 1 times [2024-11-12 09:52:50,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:52:50,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074944307] [2024-11-12 09:52:50,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:52:50,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:52:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 09:52:53,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:52:53,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074944307] [2024-11-12 09:52:53,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074944307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:52:53,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:52:53,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 09:52:53,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072306661] [2024-11-12 09:52:53,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:52:53,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 09:52:53,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:52:53,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 09:52:53,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:52:53,947 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) [2024-11-12 09:52:58,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 09:52:58,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 09:52:58,807 INFO L93 Difference]: Finished difference Result 3841 states and 5441 transitions. [2024-11-12 09:52:58,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 09:52:58,809 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 [2024-11-12 09:52:58,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 09:52:58,837 INFO L225 Difference]: With dead ends: 3841 [2024-11-12 09:52:58,837 INFO L226 Difference]: Without dead ends: 2543 [2024-11-12 09:52:58,852 INFO L434 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 [2024-11-12 09:52:58,854 INFO L435 NwaCegarLoop]: 1787 mSDtfsCounter, 1752 mSDsluCounter, 1772 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1752 SdHoareTripleChecker+Valid, 3559 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-12 09:52:58,855 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 3559 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-12 09:52:58,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2543 states. [2024-11-12 09:52:59,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2543 to 2539. [2024-11-12 09:52:59,039 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) [2024-11-12 09:52:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3522 transitions. [2024-11-12 09:52:59,064 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3522 transitions. Word has length 16 [2024-11-12 09:52:59,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 09:52:59,066 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3522 transitions. [2024-11-12 09:52:59,066 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) [2024-11-12 09:52:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3522 transitions. [2024-11-12 09:52:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-12 09:52:59,069 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:52:59,069 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 09:52:59,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 09:52:59,069 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:52:59,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:52:59,070 INFO L85 PathProgramCache]: Analyzing trace with hash -1073995975, now seen corresponding path program 1 times [2024-11-12 09:52:59,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:52:59,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359702119] [2024-11-12 09:52:59,070 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:52:59,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:53:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 09:53:02,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:53:02,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359702119] [2024-11-12 09:53:02,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359702119] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:53:02,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:53:02,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 09:53:02,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888906969] [2024-11-12 09:53:02,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:53:02,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 09:53:02,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:53:02,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 09:53:02,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:53:02,031 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) [2024-11-12 09:53:02,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 09:53:02,198 INFO L93 Difference]: Finished difference Result 2565 states and 3554 transitions. [2024-11-12 09:53:02,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 09:53:02,199 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 [2024-11-12 09:53:02,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 09:53:02,211 INFO L225 Difference]: With dead ends: 2565 [2024-11-12 09:53:02,211 INFO L226 Difference]: Without dead ends: 2552 [2024-11-12 09:53:02,213 INFO L434 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 [2024-11-12 09:53:02,214 INFO L435 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 [2024-11-12 09:53:02,217 INFO L436 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] [2024-11-12 09:53:02,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2024-11-12 09:53:02,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 2539. [2024-11-12 09:53:02,303 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) [2024-11-12 09:53:02,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3521 transitions. [2024-11-12 09:53:02,319 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3521 transitions. Word has length 19 [2024-11-12 09:53:02,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 09:53:02,319 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3521 transitions. [2024-11-12 09:53:02,320 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) [2024-11-12 09:53:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3521 transitions. [2024-11-12 09:53:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-12 09:53:02,324 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:53:02,324 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 09:53:02,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 09:53:02,324 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:53:02,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:53:02,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1016737673, now seen corresponding path program 1 times [2024-11-12 09:53:02,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:53:02,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787252071] [2024-11-12 09:53:02,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:53:02,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:53:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 09:53:04,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:53:04,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787252071] [2024-11-12 09:53:04,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787252071] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:53:04,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:53:04,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 09:53:04,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804545004] [2024-11-12 09:53:04,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:53:04,938 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 09:53:04,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:53:04,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 09:53:04,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:53:04,939 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) [2024-11-12 09:53:08,978 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 [] [2024-11-12 09:53:09,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 09:53:09,481 INFO L93 Difference]: Finished difference Result 2541 states and 3522 transitions. [2024-11-12 09:53:09,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 09:53:09,482 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 [2024-11-12 09:53:09,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 09:53:09,496 INFO L225 Difference]: With dead ends: 2541 [2024-11-12 09:53:09,496 INFO L226 Difference]: Without dead ends: 2538 [2024-11-12 09:53:09,498 INFO L434 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 [2024-11-12 09:53:09,500 INFO L435 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 [2024-11-12 09:53:09,501 INFO L436 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] [2024-11-12 09:53:09,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2024-11-12 09:53:09,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 2538. [2024-11-12 09:53:09,610 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) [2024-11-12 09:53:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2538 states and 3519 transitions. [2024-11-12 09:53:09,623 INFO L78 Accepts]: Start accepts. Automaton has 2538 states and 3519 transitions. Word has length 19 [2024-11-12 09:53:09,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 09:53:09,624 INFO L471 AbstractCegarLoop]: Abstraction has 2538 states and 3519 transitions. [2024-11-12 09:53:09,624 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) [2024-11-12 09:53:09,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3519 transitions. [2024-11-12 09:53:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-12 09:53:09,625 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:53:09,625 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 09:53:09,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 09:53:09,626 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:53:09,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:53:09,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1455796224, now seen corresponding path program 1 times [2024-11-12 09:53:09,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:53:09,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542187115] [2024-11-12 09:53:09,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:53:09,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:53:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 09:53:12,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:53:12,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542187115] [2024-11-12 09:53:12,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542187115] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:53:12,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:53:12,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 09:53:12,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582866015] [2024-11-12 09:53:12,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:53:12,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 09:53:12,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:53:12,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 09:53:12,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:53:12,331 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) [2024-11-12 09:53:16,370 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 [] [2024-11-12 09:53:16,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 09:53:16,863 INFO L93 Difference]: Finished difference Result 2540 states and 3520 transitions. [2024-11-12 09:53:16,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 09:53:16,864 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 [2024-11-12 09:53:16,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 09:53:16,874 INFO L225 Difference]: With dead ends: 2540 [2024-11-12 09:53:16,875 INFO L226 Difference]: Without dead ends: 2537 [2024-11-12 09:53:16,876 INFO L434 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 [2024-11-12 09:53:16,877 INFO L435 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 [2024-11-12 09:53:16,877 INFO L436 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] [2024-11-12 09:53:16,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2024-11-12 09:53:16,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2537. [2024-11-12 09:53:16,955 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) [2024-11-12 09:53:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2537 states and 3517 transitions. [2024-11-12 09:53:16,967 INFO L78 Accepts]: Start accepts. Automaton has 2537 states and 3517 transitions. Word has length 20 [2024-11-12 09:53:16,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 09:53:16,967 INFO L471 AbstractCegarLoop]: Abstraction has 2537 states and 3517 transitions. [2024-11-12 09:53:16,967 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) [2024-11-12 09:53:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3517 transitions. [2024-11-12 09:53:16,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-12 09:53:16,968 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:53:16,969 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 09:53:16,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-12 09:53:16,969 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:53:16,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:53:16,969 INFO L85 PathProgramCache]: Analyzing trace with hash 2113262746, now seen corresponding path program 1 times [2024-11-12 09:53:16,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:53:16,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147071603] [2024-11-12 09:53:16,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:53:16,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:53:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 09:53:19,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:53:19,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147071603] [2024-11-12 09:53:19,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147071603] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:53:19,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:53:19,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 09:53:19,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109148737] [2024-11-12 09:53:19,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:53:19,448 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 09:53:19,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:53:19,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 09:53:19,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:53:19,449 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) [2024-11-12 09:53:23,487 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 [] [2024-11-12 09:53:24,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 09:53:24,189 INFO L93 Difference]: Finished difference Result 7569 states and 10642 transitions. [2024-11-12 09:53:24,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 09:53:24,189 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 [2024-11-12 09:53:24,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 09:53:24,215 INFO L225 Difference]: With dead ends: 7569 [2024-11-12 09:53:24,216 INFO L226 Difference]: Without dead ends: 5035 [2024-11-12 09:53:24,227 INFO L434 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 [2024-11-12 09:53:24,228 INFO L435 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 [2024-11-12 09:53:24,229 INFO L436 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] [2024-11-12 09:53:24,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5035 states. [2024-11-12 09:53:24,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5035 to 5029. [2024-11-12 09:53:24,408 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) [2024-11-12 09:53:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 5029 states and 7052 transitions. [2024-11-12 09:53:24,432 INFO L78 Accepts]: Start accepts. Automaton has 5029 states and 7052 transitions. Word has length 21 [2024-11-12 09:53:24,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 09:53:24,432 INFO L471 AbstractCegarLoop]: Abstraction has 5029 states and 7052 transitions. [2024-11-12 09:53:24,432 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) [2024-11-12 09:53:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 5029 states and 7052 transitions. [2024-11-12 09:53:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-12 09:53:24,434 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:53:24,434 INFO L218 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] [2024-11-12 09:53:24,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-12 09:53:24,435 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:53:24,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:53:24,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1084945987, now seen corresponding path program 1 times [2024-11-12 09:53:24,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:53:24,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803227909] [2024-11-12 09:53:24,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:53:24,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:53:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:27,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 09:53:27,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:53:27,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803227909] [2024-11-12 09:53:27,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803227909] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:53:27,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:53:27,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 09:53:27,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959307985] [2024-11-12 09:53:27,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:53:27,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 09:53:27,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:53:27,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 09:53:27,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:53:27,078 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) [2024-11-12 09:53:31,113 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 [] [2024-11-12 09:53:31,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 09:53:31,735 INFO L93 Difference]: Finished difference Result 5031 states and 7053 transitions. [2024-11-12 09:53:31,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 09:53:31,736 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 [2024-11-12 09:53:31,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 09:53:31,763 INFO L225 Difference]: With dead ends: 5031 [2024-11-12 09:53:31,764 INFO L226 Difference]: Without dead ends: 5028 [2024-11-12 09:53:31,768 INFO L434 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 [2024-11-12 09:53:31,769 INFO L435 NwaCegarLoop]: 1770 mSDtfsCounter, 1752 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1752 SdHoareTripleChecker+Valid, 1770 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-12 09:53:31,769 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 1770 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-12 09:53:31,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5028 states. [2024-11-12 09:53:31,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5028 to 5028. [2024-11-12 09:53:31,958 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) [2024-11-12 09:53:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 5028 states and 7050 transitions. [2024-11-12 09:53:31,985 INFO L78 Accepts]: Start accepts. Automaton has 5028 states and 7050 transitions. Word has length 22 [2024-11-12 09:53:31,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 09:53:31,986 INFO L471 AbstractCegarLoop]: Abstraction has 5028 states and 7050 transitions. [2024-11-12 09:53:31,986 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) [2024-11-12 09:53:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 5028 states and 7050 transitions. [2024-11-12 09:53:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-12 09:53:31,987 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:53:31,987 INFO L218 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] [2024-11-12 09:53:31,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-12 09:53:31,988 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:53:31,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:53:31,988 INFO L85 PathProgramCache]: Analyzing trace with hash -728097603, now seen corresponding path program 1 times [2024-11-12 09:53:31,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:53:31,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430458562] [2024-11-12 09:53:31,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:53:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:53:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:34,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 09:53:34,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:53:34,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430458562] [2024-11-12 09:53:34,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430458562] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:53:34,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:53:34,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 09:53:34,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905359990] [2024-11-12 09:53:34,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:53:34,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 09:53:34,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:53:34,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 09:53:34,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:53:34,421 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) [2024-11-12 09:53:38,457 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 [] [2024-11-12 09:53:38,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 09:53:38,570 INFO L93 Difference]: Finished difference Result 5030 states and 7051 transitions. [2024-11-12 09:53:39,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 09:53:39,002 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 [2024-11-12 09:53:39,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 09:53:39,032 INFO L225 Difference]: With dead ends: 5030 [2024-11-12 09:53:39,032 INFO L226 Difference]: Without dead ends: 5018 [2024-11-12 09:53:39,038 INFO L434 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 [2024-11-12 09:53:39,038 INFO L435 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 [2024-11-12 09:53:39,039 INFO L436 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] [2024-11-12 09:53:39,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2024-11-12 09:53:39,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5018. [2024-11-12 09:53:39,208 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) [2024-11-12 09:53:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 5018 states and 7037 transitions. [2024-11-12 09:53:39,229 INFO L78 Accepts]: Start accepts. Automaton has 5018 states and 7037 transitions. Word has length 23 [2024-11-12 09:53:39,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 09:53:39,230 INFO L471 AbstractCegarLoop]: Abstraction has 5018 states and 7037 transitions. [2024-11-12 09:53:39,231 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) [2024-11-12 09:53:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 5018 states and 7037 transitions. [2024-11-12 09:53:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-12 09:53:39,234 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:53:39,235 INFO L218 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] [2024-11-12 09:53:39,235 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-12 09:53:39,235 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:53:39,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:53:39,235 INFO L85 PathProgramCache]: Analyzing trace with hash -847497678, now seen corresponding path program 1 times [2024-11-12 09:53:39,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:53:39,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925510059] [2024-11-12 09:53:39,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:53:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:53:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:41,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 09:53:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:41,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:53:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:41,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-12 09:53:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:41,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:53:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:53:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-12 09:53:41,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:53:41,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925510059] [2024-11-12 09:53:41,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925510059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:53:41,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:53:41,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 09:53:41,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100575866] [2024-11-12 09:53:41,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:53:41,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 09:53:41,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:53:41,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 09:53:41,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 09:53:41,822 INFO L87 Difference]: Start difference. First operand 5018 states and 7037 transitions. Second operand has 4 states, 4 states have (on average 8.75) 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) [2024-11-12 09:53:45,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 09:53:50,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []