./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.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_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8617496e14c7e02e61426a9b36d40149cd7ab2d833fa4b8ca7358faa220fba43 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:32:47,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:32:47,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:32:47,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:32:47,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:32:47,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:32:47,322 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:32:47,323 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:32:47,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:32:47,324 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:32:47,325 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:32:47,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:32:47,327 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:32:47,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:32:47,328 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:32:47,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:32:47,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:32:47,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:32:47,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:32:47,330 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:32:47,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:32:47,331 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:32:47,332 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:32:47,332 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:32:47,333 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:32:47,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:32:47,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:32:47,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:32:47,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:32:47,335 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:32:47,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:32:47,336 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:32:47,336 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:32:47,336 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:32:47,337 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:32:47,337 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:32:47,337 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8617496e14c7e02e61426a9b36d40149cd7ab2d833fa4b8ca7358faa220fba43 [2023-11-19 07:32:47,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:32:47,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:32:47,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:32:47,729 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:32:47,730 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:32:47,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/../../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 [2023-11-19 07:32:50,935 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:32:51,713 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:32:51,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/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 [2023-11-19 07:32:51,786 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/data/4b4d4da5c/7f4d977ac8d0480eb01cbea4d0e7040b/FLAGdc3874bdc [2023-11-19 07:32:51,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/data/4b4d4da5c/7f4d977ac8d0480eb01cbea4d0e7040b [2023-11-19 07:32:51,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:32:51,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:32:51,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:32:51,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:32:51,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:32:51,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:32:51" (1/1) ... [2023-11-19 07:32:51,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc9a0a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:51, skipping insertion in model container [2023-11-19 07:32:51,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:32:51" (1/1) ... [2023-11-19 07:32:52,003 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:32:55,500 WARN L240 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_38d827cd-a3c7-497c-a9cc-074829a477fe/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] [2023-11-19 07:32:55,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:32:55,934 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:32:56,026 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] [2023-11-19 07:32:56,028 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] [2023-11-19 07:32:56,029 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] [2023-11-19 07:32:56,030 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] [2023-11-19 07:32:56,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4311] [2023-11-19 07:32:56,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4319] [2023-11-19 07:32:56,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4327] [2023-11-19 07:32:56,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4334] [2023-11-19 07:32:56,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4341] [2023-11-19 07:32:56,081 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] [2023-11-19 07:32:56,084 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] [2023-11-19 07:32:56,084 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] [2023-11-19 07:32:56,084 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] [2023-11-19 07:32:56,085 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] [2023-11-19 07:32:56,085 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] [2023-11-19 07:32:56,586 WARN L240 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_38d827cd-a3c7-497c-a9cc-074829a477fe/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] [2023-11-19 07:32:56,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:32:56,823 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:32:56,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56 WrapperNode [2023-11-19 07:32:56,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:32:56,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:32:56,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:32:56,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:32:56,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:57,048 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:57,575 INFO L138 Inliner]: procedures = 421, calls = 6563, calls flagged for inlining = 155, calls inlined = 151, statements flattened = 16314 [2023-11-19 07:32:57,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:32:57,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:32:57,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:32:57,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:32:57,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:57,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:57,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:57,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:58,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:58,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:58,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:58,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:58,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:32:58,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:32:58,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:32:58,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:32:58,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (1/1) ... [2023-11-19 07:32:58,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:32:58,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:32:58,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:32:58,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d827cd-a3c7-497c-a9cc-074829a477fe/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:32:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2023-11-19 07:32:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2023-11-19 07:32:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-11-19 07:32:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-11-19 07:32:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:32:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:32:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2023-11-19 07:32:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2023-11-19 07:32:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2023-11-19 07:32:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2023-11-19 07:32:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:32:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:32:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2023-11-19 07:32:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2023-11-19 07:32:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2023-11-19 07:32:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2023-11-19 07:32:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2023-11-19 07:32:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2023-11-19 07:32:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2023-11-19 07:32:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2023-11-19 07:32:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2023-11-19 07:32:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2023-11-19 07:32:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:32:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:32:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2023-11-19 07:32:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2023-11-19 07:32:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2023-11-19 07:32:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2023-11-19 07:32:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:32:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:32:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2023-11-19 07:32:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2023-11-19 07:32:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2023-11-19 07:32:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2023-11-19 07:32:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2023-11-19 07:32:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2023-11-19 07:32:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2023-11-19 07:32:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2023-11-19 07:32:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2023-11-19 07:32:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2023-11-19 07:32:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:32:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:32:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:32:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:32:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:32:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2023-11-19 07:32:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2023-11-19 07:32:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:32:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:32:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2023-11-19 07:32:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2023-11-19 07:32:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2023-11-19 07:32:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2023-11-19 07:32:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 07:32:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 07:32:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:32:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:32:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2023-11-19 07:32:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2023-11-19 07:32:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:32:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-19 07:32:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-19 07:32:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:32:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:32:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:32:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2023-11-19 07:32:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2023-11-19 07:32:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-19 07:32:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-19 07:32:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:32:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2023-11-19 07:32:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2023-11-19 07:32:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2023-11-19 07:32:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2023-11-19 07:32:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:32:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:32:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2023-11-19 07:32:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2023-11-19 07:32:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2023-11-19 07:32:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2023-11-19 07:32:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2023-11-19 07:32:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2023-11-19 07:32:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2023-11-19 07:32:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2023-11-19 07:32:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:32:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:32:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2023-11-19 07:32:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2023-11-19 07:32:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2023-11-19 07:32:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2023-11-19 07:32:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:32:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:32:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:32:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 07:32:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 07:32:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2023-11-19 07:32:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2023-11-19 07:32:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:32:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:32:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:32:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:32:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2023-11-19 07:32:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2023-11-19 07:32:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-19 07:32:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-19 07:32:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:32:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:32:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2023-11-19 07:32:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2023-11-19 07:32:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2023-11-19 07:32:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2023-11-19 07:32:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2023-11-19 07:32:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2023-11-19 07:32:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2023-11-19 07:32:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2023-11-19 07:32:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2023-11-19 07:32:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2023-11-19 07:32:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2023-11-19 07:32:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2023-11-19 07:32:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-19 07:32:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-19 07:32:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:32:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:32:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2023-11-19 07:32:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2023-11-19 07:32:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:32:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:32:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:32:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:32:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:32:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:32:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2023-11-19 07:32:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2023-11-19 07:32:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2023-11-19 07:32:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2023-11-19 07:32:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:32:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:32:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:32:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:32:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:32:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:32:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2023-11-19 07:32:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2023-11-19 07:32:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2023-11-19 07:32:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2023-11-19 07:32:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2023-11-19 07:32:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2023-11-19 07:32:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-11-19 07:32:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-11-19 07:32:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2023-11-19 07:32:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2023-11-19 07:32:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:32:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:32:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:32:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:32:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2023-11-19 07:32:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2023-11-19 07:32:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2023-11-19 07:32:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2023-11-19 07:32:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2023-11-19 07:32:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2023-11-19 07:32:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:32:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:32:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:32:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:32:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 07:32:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 07:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2023-11-19 07:32:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2023-11-19 07:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-19 07:32:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-19 07:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2023-11-19 07:32:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2023-11-19 07:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2023-11-19 07:32:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2023-11-19 07:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2023-11-19 07:32:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2023-11-19 07:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 07:32:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 07:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2023-11-19 07:32:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2023-11-19 07:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2023-11-19 07:32:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2023-11-19 07:32:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:32:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:32:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-19 07:32:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-19 07:32:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2023-11-19 07:32:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2023-11-19 07:32:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2023-11-19 07:32:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2023-11-19 07:32:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2023-11-19 07:32:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2023-11-19 07:32:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2023-11-19 07:32:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2023-11-19 07:32:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:32:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:32:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2023-11-19 07:32:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2023-11-19 07:32:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2023-11-19 07:32:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2023-11-19 07:32:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2023-11-19 07:32:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2023-11-19 07:32:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2023-11-19 07:32:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2023-11-19 07:32:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2023-11-19 07:32:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2023-11-19 07:32:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2023-11-19 07:32:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2023-11-19 07:32:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:32:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:32:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:32:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2023-11-19 07:32:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2023-11-19 07:32:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 07:32:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 07:32:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2023-11-19 07:32:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2023-11-19 07:32:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2023-11-19 07:32:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2023-11-19 07:32:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2023-11-19 07:32:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2023-11-19 07:32:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:32:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:32:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2023-11-19 07:32:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2023-11-19 07:32:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:32:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:32:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2023-11-19 07:32:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2023-11-19 07:32:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2023-11-19 07:32:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2023-11-19 07:32:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2023-11-19 07:32:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2023-11-19 07:32:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-19 07:32:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-19 07:32:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2023-11-19 07:32:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2023-11-19 07:32:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-19 07:32:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-19 07:32:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-19 07:32:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-19 07:32:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:32:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:32:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:32:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:32:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2023-11-19 07:32:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2023-11-19 07:32:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:32:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2023-11-19 07:32:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2023-11-19 07:32:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2023-11-19 07:32:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2023-11-19 07:32:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 07:32:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 07:32:59,930 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:32:59,937 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:33:00,748 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:33:34,166 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:33:34,214 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:33:34,214 INFO L302 CfgBuilder]: Removed 41 assume(true) statements. [2023-11-19 07:33:34,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:33:34 BoogieIcfgContainer [2023-11-19 07:33:34,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:33:34,250 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:33:34,252 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:33:34,258 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:33:34,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:32:51" (1/3) ... [2023-11-19 07:33:34,261 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@646933c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:33:34, skipping insertion in model container [2023-11-19 07:33:34,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:56" (2/3) ... [2023-11-19 07:33:34,262 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@646933c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:33:34, skipping insertion in model container [2023-11-19 07:33:34,262 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:33:34" (3/3) ... [2023-11-19 07:33:34,264 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-19 07:33:34,284 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:33:34,284 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:33:34,466 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:33:34,475 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7918e4a4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:33:34,475 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:33:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand has 6123 states, 4396 states have (on average 1.4171974522292994) internal successors, (6230), 4553 states have internal predecessors, (6230), 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) [2023-11-19 07:33:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-11-19 07:33:34,559 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:33:34,560 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 11, 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] [2023-11-19 07:33:34,561 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:33:34,568 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:33:34,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1774651392, now seen corresponding path program 1 times [2023-11-19 07:33:34,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:33:34,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939842110] [2023-11-19 07:33:34,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:33:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms