./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-4f9af40 [2024-11-07 12:55:38,092 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 12:55:38,154 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 12:55:38,158 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 12:55:38,159 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 12:55:38,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 12:55:38,185 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 12:55:38,185 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 12:55:38,186 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 12:55:38,186 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 12:55:38,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 12:55:38,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 12:55:38,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 12:55:38,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 12:55:38,187 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 12:55:38,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 12:55:38,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 12:55:38,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:55:38,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 12:55:38,189 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 [2024-11-07 12:55:38,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 12:55:38,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 12:55:38,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 12:55:38,441 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 12:55:38,441 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 12:55:38,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-07 12:55:39,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 12:55:40,205 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 12:55:40,206 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-07 12:55:40,235 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0ef347370/021b002a24ba46a9b76df3521c019f1f/FLAG486b45c88 [2024-11-07 12:55:40,295 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0ef347370/021b002a24ba46a9b76df3521c019f1f [2024-11-07 12:55:40,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 12:55:40,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 12:55:40,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 12:55:40,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 12:55:40,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 12:55:40,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:55:40" (1/1) ... [2024-11-07 12:55:40,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd67c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:40, skipping insertion in model container [2024-11-07 12:55:40,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:55:40" (1/1) ... [2024-11-07 12:55:40,369 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 12:55:41,492 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2024-11-07 12:55:41,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:55:41,606 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 12:55:41,660 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] [2024-11-07 12:55:41,662 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] [2024-11-07 12:55:41,662 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] [2024-11-07 12:55:41,663 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] [2024-11-07 12:55:41,664 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] [2024-11-07 12:55:41,664 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] [2024-11-07 12:55:41,699 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4600] [2024-11-07 12:55:41,699 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4601] [2024-11-07 12:55:41,786 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] [2024-11-07 12:55:41,787 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] [2024-11-07 12:55:41,834 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2024-11-07 12:55:41,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:55:41,922 INFO L204 MainTranslator]: Completed translation [2024-11-07 12:55:41,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41 WrapperNode [2024-11-07 12:55:41,925 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 12:55:41,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 12:55:41,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 12:55:41,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 12:55:41,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:41,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,133 INFO L138 Inliner]: procedures = 256, calls = 1527, calls flagged for inlining = 110, calls inlined = 100, statements flattened = 4020 [2024-11-07 12:55:42,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 12:55:42,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 12:55:42,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 12:55:42,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 12:55:42,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,171 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,670 INFO L175 MemorySlicer]: Split 811 memory accesses to 31 slices as follows [4, 5, 5, 6, 6, 483, 2, 2, 9, 6, 17, 6, 1, 4, 2, 2, 2, 4, 4, 44, 28, 32, 4, 8, 6, 1, 9, 19, 12, 6, 72]. 60 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 6, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 433 writes are split as follows [0, 3, 2, 3, 3, 226, 1, 1, 3, 3, 17, 0, 0, 0, 1, 0, 1, 0, 0, 44, 13, 5, 2, 3, 2, 0, 2, 19, 4, 3, 72]. [2024-11-07 12:55:42,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,861 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 12:55:42,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 12:55:42,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 12:55:42,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 12:55:42,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (1/1) ... [2024-11-07 12:55:42,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:55:42,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:55:42,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 12:55:42,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 12:55:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-07 12:55:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-07 12:55:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2024-11-07 12:55:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2024-11-07 12:55:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-07 12:55:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-07 12:55:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2024-11-07 12:55:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2024-11-07 12:55:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-07 12:55:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 12:55:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 12:55:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 12:55:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 12:55:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 12:55:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 12:55:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 12:55:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 12:55:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 12:55:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 12:55:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 12:55:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 12:55:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-07 12:55:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 12:55:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 12:55:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-07 12:55:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-07 12:55:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 12:55:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-07 12:55:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2024-11-07 12:55:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2024-11-07 12:55:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2024-11-07 12:55:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-07 12:55:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 12:55:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2024-11-07 12:55:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2024-11-07 12:55:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 12:55:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2024-11-07 12:55:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-07 12:55:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2024-11-07 12:55:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 12:55:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2024-11-07 12:55:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 12:55:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-07 12:55:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-07 12:55:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-07 12:55:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-07 12:55:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2024-11-07 12:55:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-07 12:55:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 12:55:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-07 12:55:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 12:55:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2024-11-07 12:55:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2024-11-07 12:55:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-07 12:55:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-07 12:55:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-07 12:55:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-07 12:55:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-07 12:55:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-07 12:55:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-07 12:55:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 12:55:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2024-11-07 12:55:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 12:55:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2024-11-07 12:55:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2024-11-07 12:55:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-07 12:55:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 12:55:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2024-11-07 12:55:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2024-11-07 12:55:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2024-11-07 12:55:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-07 12:55:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 12:55:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2024-11-07 12:55:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2024-11-07 12:55:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-07 12:55:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-07 12:55:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-07 12:55:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-07 12:55:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2024-11-07 12:55:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2024-11-07 12:55:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-07 12:55:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 12:55:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2024-11-07 12:55:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-07 12:55:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 12:55:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-07 12:55:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-07 12:55:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 12:55:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 12:55:43,759 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 12:55:43,761 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 12:56:07,965 INFO L? ?]: Removed 2259 outVars from TransFormulas that were not future-live. [2024-11-07 12:56:07,966 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 12:56:07,997 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 12:56:08,002 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 12:56:08,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:56:08 BoogieIcfgContainer [2024-11-07 12:56:08,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 12:56:08,005 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 12:56:08,005 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 12:56:08,008 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 12:56:08,008 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:55:40" (1/3) ... [2024-11-07 12:56:08,009 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74f9adec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:56:08, skipping insertion in model container [2024-11-07 12:56:08,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:41" (2/3) ... [2024-11-07 12:56:08,009 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74f9adec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:56:08, skipping insertion in model container [2024-11-07 12:56:08,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:56:08" (3/3) ... [2024-11-07 12:56:08,010 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2024-11-07 12:56:08,020 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 12:56:08,020 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 12:56:08,086 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 12:56:08,095 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;@dcfa221, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 12:56:08,095 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 12:56:08,104 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) [2024-11-07 12:56:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-07 12:56:08,113 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:56:08,113 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:56:08,114 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:56:08,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:56:08,116 INFO L85 PathProgramCache]: Analyzing trace with hash -290211873, now seen corresponding path program 1 times [2024-11-07 12:56:08,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:56:08,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467314463] [2024-11-07 12:56:08,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:56:08,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:56:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:56:11,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:56:11,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467314463] [2024-11-07 12:56:11,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467314463] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:56:11,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:56:11,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:56:11,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130257415] [2024-11-07 12:56:11,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:56:11,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:56:11,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:56:11,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:56:11,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:11,871 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) [2024-11-07 12:56:15,928 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 [] [2024-11-07 12:56:16,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:56:16,795 INFO L93 Difference]: Finished difference Result 3841 states and 5441 transitions. [2024-11-07 12:56:16,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:56:16,797 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 [2024-11-07 12:56:16,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:56:16,834 INFO L225 Difference]: With dead ends: 3841 [2024-11-07 12:56:16,835 INFO L226 Difference]: Without dead ends: 2543 [2024-11-07 12:56:16,849 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:16,850 INFO L432 NwaCegarLoop]: 1787 mSDtfsCounter, 1752 mSDsluCounter, 1772 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1752 SdHoareTripleChecker+Valid, 3559 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-07 12:56:16,852 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 3559 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-07 12:56:16,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2543 states. [2024-11-07 12:56:17,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2543 to 2539. [2024-11-07 12:56:17,040 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) [2024-11-07 12:56:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3522 transitions. [2024-11-07 12:56:17,067 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3522 transitions. Word has length 16 [2024-11-07 12:56:17,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:56:17,067 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3522 transitions. [2024-11-07 12:56:17,068 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) [2024-11-07 12:56:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3522 transitions. [2024-11-07 12:56:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-07 12:56:17,070 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:56:17,070 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:56:17,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 12:56:17,072 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:56:17,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:56:17,072 INFO L85 PathProgramCache]: Analyzing trace with hash -1073995975, now seen corresponding path program 1 times [2024-11-07 12:56:17,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:56:17,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363203778] [2024-11-07 12:56:17,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:56:17,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:56:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:56:19,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:56:19,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363203778] [2024-11-07 12:56:19,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363203778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:56:19,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:56:19,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:56:19,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720533785] [2024-11-07 12:56:19,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:56:19,830 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:56:19,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:56:19,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:56:19,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:19,831 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) [2024-11-07 12:56:19,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:56:19,980 INFO L93 Difference]: Finished difference Result 2565 states and 3554 transitions. [2024-11-07 12:56:19,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:56:19,980 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 [2024-11-07 12:56:19,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:56:19,994 INFO L225 Difference]: With dead ends: 2565 [2024-11-07 12:56:19,994 INFO L226 Difference]: Without dead ends: 2552 [2024-11-07 12:56:19,996 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:19,997 INFO L432 NwaCegarLoop]: 1792 mSDtfsCounter, 1772 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1772 SdHoareTripleChecker+Valid, 1808 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 12:56:19,997 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1772 Valid, 1808 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 12:56:19,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2024-11-07 12:56:20,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 2539. [2024-11-07 12:56:20,074 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) [2024-11-07 12:56:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2539 states and 3521 transitions. [2024-11-07 12:56:20,089 INFO L78 Accepts]: Start accepts. Automaton has 2539 states and 3521 transitions. Word has length 19 [2024-11-07 12:56:20,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:56:20,089 INFO L471 AbstractCegarLoop]: Abstraction has 2539 states and 3521 transitions. [2024-11-07 12:56:20,089 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) [2024-11-07 12:56:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3521 transitions. [2024-11-07 12:56:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-07 12:56:20,091 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:56:20,091 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:56:20,091 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 12:56:20,091 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:56:20,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:56:20,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1016737673, now seen corresponding path program 1 times [2024-11-07 12:56:20,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:56:20,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067667434] [2024-11-07 12:56:20,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:56:20,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:56:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:56:22,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:56:22,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067667434] [2024-11-07 12:56:22,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067667434] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:56:22,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:56:22,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:56:22,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559520232] [2024-11-07 12:56:22,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:56:22,672 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:56:22,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:56:22,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:56:22,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:22,673 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) [2024-11-07 12:56:26,709 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 [] [2024-11-07 12:56:27,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:56:27,227 INFO L93 Difference]: Finished difference Result 2541 states and 3522 transitions. [2024-11-07 12:56:27,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:56:27,228 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 [2024-11-07 12:56:27,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:56:27,240 INFO L225 Difference]: With dead ends: 2541 [2024-11-07 12:56:27,240 INFO L226 Difference]: Without dead ends: 2538 [2024-11-07 12:56:27,241 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:27,243 INFO L432 NwaCegarLoop]: 1774 mSDtfsCounter, 1759 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1759 SdHoareTripleChecker+Valid, 1774 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-07 12:56:27,244 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1759 Valid, 1774 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-07 12:56:27,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2024-11-07 12:56:27,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 2538. [2024-11-07 12:56:27,313 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) [2024-11-07 12:56:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2538 states and 3519 transitions. [2024-11-07 12:56:27,324 INFO L78 Accepts]: Start accepts. Automaton has 2538 states and 3519 transitions. Word has length 19 [2024-11-07 12:56:27,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:56:27,325 INFO L471 AbstractCegarLoop]: Abstraction has 2538 states and 3519 transitions. [2024-11-07 12:56:27,325 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) [2024-11-07 12:56:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3519 transitions. [2024-11-07 12:56:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-07 12:56:27,328 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:56:27,328 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:56:27,329 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 12:56:27,329 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:56:27,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:56:27,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1455796224, now seen corresponding path program 1 times [2024-11-07 12:56:27,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:56:27,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235032293] [2024-11-07 12:56:27,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:56:27,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:56:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:56:29,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:56:29,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235032293] [2024-11-07 12:56:29,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235032293] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:56:29,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:56:29,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:56:29,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219064375] [2024-11-07 12:56:29,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:56:29,614 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:56:29,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:56:29,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:56:29,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:29,615 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) [2024-11-07 12:56:33,654 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 [] [2024-11-07 12:56:34,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:56:34,166 INFO L93 Difference]: Finished difference Result 2540 states and 3520 transitions. [2024-11-07 12:56:34,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:56:34,167 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 [2024-11-07 12:56:34,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:56:34,179 INFO L225 Difference]: With dead ends: 2540 [2024-11-07 12:56:34,179 INFO L226 Difference]: Without dead ends: 2537 [2024-11-07 12:56:34,180 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:34,181 INFO L432 NwaCegarLoop]: 1772 mSDtfsCounter, 1756 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1756 SdHoareTripleChecker+Valid, 1772 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-07 12:56:34,182 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1756 Valid, 1772 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-07 12:56:34,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2024-11-07 12:56:34,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2537. [2024-11-07 12:56:34,267 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) [2024-11-07 12:56:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2537 states and 3517 transitions. [2024-11-07 12:56:34,278 INFO L78 Accepts]: Start accepts. Automaton has 2537 states and 3517 transitions. Word has length 20 [2024-11-07 12:56:34,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:56:34,278 INFO L471 AbstractCegarLoop]: Abstraction has 2537 states and 3517 transitions. [2024-11-07 12:56:34,278 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) [2024-11-07 12:56:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3517 transitions. [2024-11-07 12:56:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-07 12:56:34,280 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:56:34,280 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:56:34,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 12:56:34,280 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:56:34,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:56:34,281 INFO L85 PathProgramCache]: Analyzing trace with hash 2113262746, now seen corresponding path program 1 times [2024-11-07 12:56:34,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:56:34,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131153796] [2024-11-07 12:56:34,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:56:34,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:56:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:56:36,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:56:36,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131153796] [2024-11-07 12:56:36,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131153796] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:56:36,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:56:36,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:56:36,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226379636] [2024-11-07 12:56:36,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:56:36,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:56:36,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:56:36,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:56:36,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:36,717 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) [2024-11-07 12:56:40,752 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 [] [2024-11-07 12:56:41,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:56:41,409 INFO L93 Difference]: Finished difference Result 7569 states and 10642 transitions. [2024-11-07 12:56:41,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:56:41,410 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 [2024-11-07 12:56:41,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:56:41,436 INFO L225 Difference]: With dead ends: 7569 [2024-11-07 12:56:41,436 INFO L226 Difference]: Without dead ends: 5035 [2024-11-07 12:56:41,447 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:41,449 INFO L432 NwaCegarLoop]: 2123 mSDtfsCounter, 1759 mSDsluCounter, 1766 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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 [2024-11-07 12:56:41,449 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1759 Valid, 3889 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-07 12:56:41,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5035 states. [2024-11-07 12:56:41,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5035 to 5029. [2024-11-07 12:56:41,603 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) [2024-11-07 12:56:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 5029 states and 7052 transitions. [2024-11-07 12:56:41,623 INFO L78 Accepts]: Start accepts. Automaton has 5029 states and 7052 transitions. Word has length 21 [2024-11-07 12:56:41,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:56:41,623 INFO L471 AbstractCegarLoop]: Abstraction has 5029 states and 7052 transitions. [2024-11-07 12:56:41,623 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) [2024-11-07 12:56:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 5029 states and 7052 transitions. [2024-11-07 12:56:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-07 12:56:41,624 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:56:41,624 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:56:41,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-07 12:56:41,624 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:56:41,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:56:41,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1084945987, now seen corresponding path program 1 times [2024-11-07 12:56:41,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:56:41,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156281679] [2024-11-07 12:56:41,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:56:41,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:56:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:56:44,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:56:44,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156281679] [2024-11-07 12:56:44,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156281679] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:56:44,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:56:44,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:56:44,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872103844] [2024-11-07 12:56:44,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:56:44,139 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:56:44,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:56:44,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:56:44,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:44,140 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) [2024-11-07 12:56:48,174 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 [] [2024-11-07 12:56:48,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:56:48,894 INFO L93 Difference]: Finished difference Result 5031 states and 7053 transitions. [2024-11-07 12:56:48,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:56:48,895 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 [2024-11-07 12:56:48,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:56:48,923 INFO L225 Difference]: With dead ends: 5031 [2024-11-07 12:56:48,923 INFO L226 Difference]: Without dead ends: 5028 [2024-11-07 12:56:48,926 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:48,927 INFO L432 NwaCegarLoop]: 1770 mSDtfsCounter, 1752 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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, 4.6s IncrementalHoareTripleChecker+Time [2024-11-07 12:56:48,927 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 1770 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-07 12:56:48,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5028 states. [2024-11-07 12:56:49,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5028 to 5028. [2024-11-07 12:56:49,080 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) [2024-11-07 12:56:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 5028 states and 7050 transitions. [2024-11-07 12:56:49,099 INFO L78 Accepts]: Start accepts. Automaton has 5028 states and 7050 transitions. Word has length 22 [2024-11-07 12:56:49,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:56:49,099 INFO L471 AbstractCegarLoop]: Abstraction has 5028 states and 7050 transitions. [2024-11-07 12:56:49,100 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) [2024-11-07 12:56:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 5028 states and 7050 transitions. [2024-11-07 12:56:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-07 12:56:49,101 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:56:49,101 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:56:49,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-07 12:56:49,102 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:56:49,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:56:49,102 INFO L85 PathProgramCache]: Analyzing trace with hash -728097603, now seen corresponding path program 1 times [2024-11-07 12:56:49,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:56:49,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55326710] [2024-11-07 12:56:49,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:56:49,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:56:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:56:51,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:56:51,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55326710] [2024-11-07 12:56:51,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55326710] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:56:51,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:56:51,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:56:51,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471608575] [2024-11-07 12:56:51,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:56:51,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:56:51,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:56:51,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:56:51,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:51,343 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) [2024-11-07 12:56:55,379 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 [] [2024-11-07 12:56:55,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:56:55,467 INFO L93 Difference]: Finished difference Result 5030 states and 7051 transitions. [2024-11-07 12:56:55,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:56:55,820 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 [2024-11-07 12:56:55,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:56:55,843 INFO L225 Difference]: With dead ends: 5030 [2024-11-07 12:56:55,843 INFO L226 Difference]: Without dead ends: 5018 [2024-11-07 12:56:55,844 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:56:55,845 INFO L432 NwaCegarLoop]: 1769 mSDtfsCounter, 1749 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1749 SdHoareTripleChecker+Valid, 1769 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-07 12:56:55,846 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1749 Valid, 1769 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2024-11-07 12:56:55,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2024-11-07 12:56:55,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5018. [2024-11-07 12:56:55,989 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) [2024-11-07 12:56:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 5018 states and 7037 transitions. [2024-11-07 12:56:56,003 INFO L78 Accepts]: Start accepts. Automaton has 5018 states and 7037 transitions. Word has length 23 [2024-11-07 12:56:56,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:56:56,004 INFO L471 AbstractCegarLoop]: Abstraction has 5018 states and 7037 transitions. [2024-11-07 12:56:56,005 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) [2024-11-07 12:56:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 5018 states and 7037 transitions. [2024-11-07 12:56:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-07 12:56:56,010 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:56:56,010 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:56:56,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-07 12:56:56,011 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:56:56,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:56:56,011 INFO L85 PathProgramCache]: Analyzing trace with hash -847497678, now seen corresponding path program 1 times [2024-11-07 12:56:56,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:56:56,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844574556] [2024-11-07 12:56:56,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:56:56,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:56:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:58,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 12:56:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:58,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 12:56:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:58,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-07 12:56:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:58,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 12:56:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:56:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-07 12:56:58,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:56:58,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844574556] [2024-11-07 12:56:58,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844574556] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:56:58,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:56:58,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 12:56:58,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122507390] [2024-11-07 12:56:58,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:56:58,414 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 12:56:58,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:56:58,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 12:56:58,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 12:56:58,415 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) [2024-11-07 12:57:02,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:57:06,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []