./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-43_2a-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_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/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_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/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_4099569e-c1e9-4f71-989e-b67d735a29ee/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 f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:35:36,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:35:36,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:35:36,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:35:36,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:35:36,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:35:36,266 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:35:36,266 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:35:36,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:35:36,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:35:36,267 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:35:36,267 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:35:36,267 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:35:36,269 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:35:36,269 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:35:36,269 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:35:36,269 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:35:36,269 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:35:36,270 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:35:36,270 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:35:36,270 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:35:36,270 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:35:36,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:35:36,271 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:35:36,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:35:36,272 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:35:36,272 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:35:36,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:35:36,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:35:36,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:35:36,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:35:36,272 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:35:36,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:35:36,273 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:35:36,273 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:35:36,273 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:35:36,273 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_4099569e-c1e9-4f71-989e-b67d735a29ee/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 -> f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 [2024-11-14 05:35:36,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:35:36,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:35:36,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:35:36,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:35:36,586 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:35:36,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 05:35:38,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:35:39,250 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:35:39,251 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2024-11-14 05:35:39,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/data/3676e5f34/356a0a570d7b4a0a8758abe2ec261864/FLAGd8b9cebe9 [2024-11-14 05:35:39,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/data/3676e5f34/356a0a570d7b4a0a8758abe2ec261864 [2024-11-14 05:35:39,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:35:39,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:35:39,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:35:39,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:35:39,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:35:39,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:35:39" (1/1) ... [2024-11-14 05:35:39,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a788e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:39, skipping insertion in model container [2024-11-14 05:35:39,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:35:39" (1/1) ... [2024-11-14 05:35:39,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:35:42,589 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_4099569e-c1e9-4f71-989e-b67d735a29ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2024-11-14 05:35:42,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:35:42,719 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:35:42,950 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)); [4217-4218] [2024-11-14 05:35:42,952 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"); [4223-4225] [2024-11-14 05:35:42,953 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)); [4246-4247] [2024-11-14 05:35:42,953 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"); [4252-4254] [2024-11-14 05:35:42,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4297] [2024-11-14 05:35:42,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4305] [2024-11-14 05:35:42,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4313] [2024-11-14 05:35:42,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4320] [2024-11-14 05:35:42,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4327] [2024-11-14 05:35:43,117 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)); [5500-5501] [2024-11-14 05:35:43,122 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"); [5548] [2024-11-14 05:35:43,123 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"); [5551] [2024-11-14 05:35:43,123 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"); [5554] [2024-11-14 05:35:43,123 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"); [5557] [2024-11-14 05:35:43,123 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"); [5560] [2024-11-14 05:35:43,720 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_4099569e-c1e9-4f71-989e-b67d735a29ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2024-11-14 05:35:43,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:35:43,876 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:35:43,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43 WrapperNode [2024-11-14 05:35:43,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:35:43,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:35:43,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:35:43,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:35:43,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:44,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:44,771 INFO L138 Inliner]: procedures = 313, calls = 6376, calls flagged for inlining = 156, calls inlined = 154, statements flattened = 16969 [2024-11-14 05:35:44,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:35:44,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:35:44,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:35:44,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:35:44,782 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:44,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:44,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:44,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:45,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:45,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:45,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:45,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:45,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:35:45,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:35:45,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:35:45,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:35:45,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (1/1) ... [2024-11-14 05:35:45,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:35:45,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:35:45,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:35:45,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4099569e-c1e9-4f71-989e-b67d735a29ee/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:35:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2024-11-14 05:35:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2024-11-14 05:35:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2024-11-14 05:35:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2024-11-14 05:35:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2024-11-14 05:35:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2024-11-14 05:35:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 05:35:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 05:35:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-11-14 05:35:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-11-14 05:35:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 05:35:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 05:35:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 05:35:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 05:35:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 05:35:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 05:35:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2024-11-14 05:35:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2024-11-14 05:35:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2024-11-14 05:35:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2024-11-14 05:35:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2024-11-14 05:35:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2024-11-14 05:35:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2024-11-14 05:35:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2024-11-14 05:35:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2024-11-14 05:35:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2024-11-14 05:35:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-14 05:35:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-14 05:35:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 05:35:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 05:35:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2024-11-14 05:35:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2024-11-14 05:35:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2024-11-14 05:35:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2024-11-14 05:35:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2024-11-14 05:35:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2024-11-14 05:35:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 05:35:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 05:35:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2024-11-14 05:35:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2024-11-14 05:35:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2024-11-14 05:35:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2024-11-14 05:35:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2024-11-14 05:35:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2024-11-14 05:35:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2024-11-14 05:35:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2024-11-14 05:35:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2024-11-14 05:35:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2024-11-14 05:35:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2024-11-14 05:35:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2024-11-14 05:35:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 05:35:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 05:35:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:35:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:35:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2024-11-14 05:35:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-14 05:35:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2024-11-14 05:35:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2024-11-14 05:35:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2024-11-14 05:35:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2024-11-14 05:35:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2024-11-14 05:35:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2024-11-14 05:35:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2024-11-14 05:35:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2024-11-14 05:35:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 05:35:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-14 05:35:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 05:35:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2024-11-14 05:35:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 05:35:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2024-11-14 05:35:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2024-11-14 05:35:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 05:35:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-14 05:35:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-14 05:35:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2024-11-14 05:35:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2024-11-14 05:35:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2024-11-14 05:35:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2024-11-14 05:35:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 05:35:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 05:35:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 05:35:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2024-11-14 05:35:45,722 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2024-11-14 05:35:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2024-11-14 05:35:45,723 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2024-11-14 05:35:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 05:35:45,723 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 05:35:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2024-11-14 05:35:45,723 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2024-11-14 05:35:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-14 05:35:45,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-14 05:35:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2024-11-14 05:35:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2024-11-14 05:35:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 05:35:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 05:35:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2024-11-14 05:35:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2024-11-14 05:35:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2024-11-14 05:35:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2024-11-14 05:35:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 05:35:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-14 05:35:45,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-14 05:35:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2024-11-14 05:35:45,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2024-11-14 05:35:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-14 05:35:45,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-14 05:35:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 05:35:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2024-11-14 05:35:45,726 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2024-11-14 05:35:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-14 05:35:45,726 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-14 05:35:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2024-11-14 05:35:45,726 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2024-11-14 05:35:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2024-11-14 05:35:45,727 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2024-11-14 05:35:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 05:35:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2024-11-14 05:35:45,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2024-11-14 05:35:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2024-11-14 05:35:45,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2024-11-14 05:35:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2024-11-14 05:35:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2024-11-14 05:35:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-14 05:35:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-14 05:35:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2024-11-14 05:35:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2024-11-14 05:35:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 05:35:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 05:35:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2024-11-14 05:35:45,730 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2024-11-14 05:35:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2024-11-14 05:35:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2024-11-14 05:35:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2024-11-14 05:35:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2024-11-14 05:35:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2024-11-14 05:35:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2024-11-14 05:35:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2024-11-14 05:35:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2024-11-14 05:35:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2024-11-14 05:35:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2024-11-14 05:35:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 05:35:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 05:35:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2024-11-14 05:35:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2024-11-14 05:35:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2024-11-14 05:35:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2024-11-14 05:35:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2024-11-14 05:35:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2024-11-14 05:35:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2024-11-14 05:35:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2024-11-14 05:35:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-14 05:35:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-14 05:35:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2024-11-14 05:35:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2024-11-14 05:35:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2024-11-14 05:35:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2024-11-14 05:35:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 05:35:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 05:35:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-14 05:35:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-14 05:35:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:35:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 05:35:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 05:35:47,569 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:35:47,573 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:35:48,409 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 05:36:51,254 INFO L? ?]: Removed 4254 outVars from TransFormulas that were not future-live. [2024-11-14 05:36:51,255 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:37:05,148 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:37:05,148 INFO L316 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-14 05:37:05,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:37:05 BoogieIcfgContainer [2024-11-14 05:37:05,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:37:05,151 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:37:05,151 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:37:05,156 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:37:05,156 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:35:39" (1/3) ... [2024-11-14 05:37:05,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@422a1fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:37:05, skipping insertion in model container [2024-11-14 05:37:05,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43" (2/3) ... [2024-11-14 05:37:05,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@422a1fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:37:05, skipping insertion in model container [2024-11-14 05:37:05,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:37:05" (3/3) ... [2024-11-14 05:37:05,158 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2024-11-14 05:37:05,179 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:37:05,183 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i that has 120 procedures, 4117 locations, 1 initial locations, 8 loop locations, and 1 error locations. [2024-11-14 05:37:05,347 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:37:05,359 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;@2212bb1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:37:05,359 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:37:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand has 4116 states, 2391 states have (on average 1.2363028021748224) internal successors, (2956), 2522 states have internal predecessors, (2956), 1641 states have call successors, (1641), 119 states have call predecessors, (1641), 118 states have return successors, (1634), 1621 states have call predecessors, (1634), 1634 states have call successors, (1634) [2024-11-14 05:37:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 05:37:05,402 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:37:05,403 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:37:05,404 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:37:05,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:37:05,408 INFO L85 PathProgramCache]: Analyzing trace with hash -740864120, now seen corresponding path program 1 times [2024-11-14 05:37:05,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:37:05,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129659937] [2024-11-14 05:37:05,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:37:05,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms