./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8617496e14c7e02e61426a9b36d40149cd7ab2d833fa4b8ca7358faa220fba43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:48:30,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:48:30,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:48:30,405 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:48:30,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:48:30,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:48:30,441 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:48:30,441 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:48:30,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:48:30,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:48:30,442 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:48:30,443 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:48:30,443 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:48:30,443 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:48:30,443 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:48:30,443 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:48:30,443 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:48:30,444 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:48:30,444 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:48:30,444 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:48:30,444 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:48:30,444 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:48:30,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:48:30,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:48:30,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:48:30,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:48:30,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:48:30,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:48:30,446 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:48:30,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:48:30,446 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:48:30,446 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:48:30,446 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:48:30,446 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 8617496e14c7e02e61426a9b36d40149cd7ab2d833fa4b8ca7358faa220fba43 [2024-11-14 04:48:30,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:48:30,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:48:30,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:48:30,757 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:48:30,757 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:48:30,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 04:48:32,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:48:33,270 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:48:33,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2024-11-14 04:48:33,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/data/605340e17/0a27ed6c462c4b1f9b6685c62d3c714d/FLAG42cf11004 [2024-11-14 04:48:33,578 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/data/605340e17/0a27ed6c462c4b1f9b6685c62d3c714d [2024-11-14 04:48:33,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:48:33,582 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:48:33,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:48:33,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:48:33,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:48:33,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:48:33" (1/1) ... [2024-11-14 04:48:33,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50db7ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:33, skipping insertion in model container [2024-11-14 04:48:33,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:48:33" (1/1) ... [2024-11-14 04:48:33,771 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:48:36,928 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[416111,416124] [2024-11-14 04:48:37,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:48:37,363 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:48:37,546 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [4114-4115] [2024-11-14 04:48:37,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4120-4122] [2024-11-14 04:48:37,553 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (846), "i" (12UL)); [4143-4144] [2024-11-14 04:48:37,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4149-4151] [2024-11-14 04:48:37,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4311] [2024-11-14 04:48:37,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4319] [2024-11-14 04:48:37,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4327] [2024-11-14 04:48:37,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4334] [2024-11-14 04:48:37,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4341] [2024-11-14 04:48:37,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((__u32 *)arg), "i" (4UL)); [5528-5529] [2024-11-14 04:48:37,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5576] [2024-11-14 04:48:37,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5579] [2024-11-14 04:48:37,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5582] [2024-11-14 04:48:37,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5585] [2024-11-14 04:48:37,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5588] [2024-11-14 04:48:38,226 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[416111,416124] [2024-11-14 04:48:38,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:48:38,487 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:48:38,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38 WrapperNode [2024-11-14 04:48:38,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:48:38,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:48:38,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:48:38,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:48:38,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:38,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:39,291 INFO L138 Inliner]: procedures = 421, calls = 6563, calls flagged for inlining = 155, calls inlined = 151, statements flattened = 16941 [2024-11-14 04:48:39,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:48:39,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:48:39,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:48:39,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:48:39,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:39,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:39,397 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:39,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:39,795 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:40,033 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:40,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:40,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:40,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:48:40,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:48:40,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:48:40,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:48:40,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (1/1) ... [2024-11-14 04:48:40,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:48:40,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:48:40,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:48:40,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc183bcd-03b5-4787-bcdd-5e8757e2c311/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:48:40,304 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2024-11-14 04:48:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2024-11-14 04:48:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-11-14 04:48:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-11-14 04:48:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 04:48:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 04:48:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2024-11-14 04:48:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2024-11-14 04:48:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2024-11-14 04:48:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2024-11-14 04:48:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:48:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:48:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2024-11-14 04:48:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2024-11-14 04:48:40,307 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2024-11-14 04:48:40,308 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2024-11-14 04:48:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2024-11-14 04:48:40,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2024-11-14 04:48:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2024-11-14 04:48:40,308 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2024-11-14 04:48:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2024-11-14 04:48:40,308 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2024-11-14 04:48:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-14 04:48:40,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-14 04:48:40,309 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2024-11-14 04:48:40,309 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2024-11-14 04:48:40,309 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2024-11-14 04:48:40,309 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2024-11-14 04:48:40,309 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 04:48:40,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 04:48:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2024-11-14 04:48:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2024-11-14 04:48:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2024-11-14 04:48:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2024-11-14 04:48:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2024-11-14 04:48:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2024-11-14 04:48:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2024-11-14 04:48:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2024-11-14 04:48:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2024-11-14 04:48:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2024-11-14 04:48:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 04:48:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 04:48:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 04:48:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 04:48:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:48:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2024-11-14 04:48:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2024-11-14 04:48:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 04:48:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 04:48:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2024-11-14 04:48:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2024-11-14 04:48:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2024-11-14 04:48:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2024-11-14 04:48:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-14 04:48:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-14 04:48:40,313 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 04:48:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 04:48:40,313 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2024-11-14 04:48:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2024-11-14 04:48:40,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 04:48:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-14 04:48:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-14 04:48:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-14 04:48:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-14 04:48:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:48:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2024-11-14 04:48:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 04:48:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2024-11-14 04:48:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-14 04:48:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2024-11-14 04:48:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2024-11-14 04:48:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2024-11-14 04:48:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2024-11-14 04:48:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2024-11-14 04:48:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2024-11-14 04:48:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2024-11-14 04:48:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2024-11-14 04:48:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2024-11-14 04:48:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2024-11-14 04:48:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2024-11-14 04:48:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2024-11-14 04:48:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-14 04:48:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-14 04:48:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 04:48:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 04:48:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2024-11-14 04:48:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2024-11-14 04:48:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2024-11-14 04:48:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-14 04:48:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-14 04:48:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2024-11-14 04:48:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2024-11-14 04:48:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2024-11-14 04:48:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-14 04:48:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-14 04:48:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2024-11-14 04:48:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2024-11-14 04:48:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2024-11-14 04:48:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2024-11-14 04:48:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2024-11-14 04:48:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2024-11-14 04:48:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2024-11-14 04:48:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2024-11-14 04:48:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2024-11-14 04:48:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2024-11-14 04:48:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2024-11-14 04:48:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2024-11-14 04:48:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 04:48:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 04:48:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:48:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2024-11-14 04:48:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2024-11-14 04:48:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-14 04:48:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-14 04:48:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2024-11-14 04:48:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2024-11-14 04:48:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2024-11-14 04:48:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2024-11-14 04:48:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2024-11-14 04:48:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2024-11-14 04:48:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:48:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:48:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2024-11-14 04:48:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2024-11-14 04:48:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-14 04:48:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-14 04:48:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2024-11-14 04:48:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2024-11-14 04:48:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2024-11-14 04:48:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2024-11-14 04:48:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2024-11-14 04:48:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2024-11-14 04:48:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-14 04:48:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-14 04:48:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2024-11-14 04:48:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2024-11-14 04:48:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-11-14 04:48:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-11-14 04:48:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-14 04:48:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-14 04:48:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-14 04:48:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-14 04:48:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 04:48:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 04:48:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2024-11-14 04:48:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2024-11-14 04:48:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:48:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2024-11-14 04:48:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2024-11-14 04:48:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2024-11-14 04:48:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2024-11-14 04:48:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-14 04:48:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-14 04:48:41,942 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:48:41,945 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:48:42,911 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 04:49:45,411 INFO L? ?]: Removed 4215 outVars from TransFormulas that were not future-live. [2024-11-14 04:49:45,412 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:49:59,234 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:49:59,235 INFO L316 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-14 04:49:59,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:49:59 BoogieIcfgContainer [2024-11-14 04:49:59,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:49:59,237 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:49:59,238 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:49:59,242 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:49:59,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:48:33" (1/3) ... [2024-11-14 04:49:59,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@123a4769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:49:59, skipping insertion in model container [2024-11-14 04:49:59,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:38" (2/3) ... [2024-11-14 04:49:59,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@123a4769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:49:59, skipping insertion in model container [2024-11-14 04:49:59,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:49:59" (3/3) ... [2024-11-14 04:49:59,244 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2024-11-14 04:49:59,261 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:49:59,264 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i that has 122 procedures, 4119 locations, 1 initial locations, 8 loop locations, and 1 error locations. [2024-11-14 04:49:59,434 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:49:59,449 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=FINITE_AUTOMATA, 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;@27f9083, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:49:59,449 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:49:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand has 4118 states, 2391 states have (on average 1.2388122124634044) internal successors, (2962), 2528 states have internal predecessors, (2962), 1641 states have call successors, (1641), 121 states have call predecessors, (1641), 120 states have return successors, (1634), 1621 states have call predecessors, (1634), 1634 states have call successors, (1634) [2024-11-14 04:49:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-14 04:49:59,485 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:49:59,486 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2024-11-14 04:49:59,487 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:49:59,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:49:59,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1314268504, now seen corresponding path program 1 times [2024-11-14 04:49:59,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:49:59,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304314755] [2024-11-14 04:49:59,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:49:59,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms