./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje --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 9ebc2bf251eebe5c3e705e13aaf0b2b77694b0f92422a04a1e22001ed538514b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:15:41,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:15:41,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:15:41,944 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:15:41,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:15:41,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:15:41,983 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:15:41,984 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:15:41,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:15:41,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:15:41,985 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:15:41,986 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:15:41,986 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:15:41,986 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:15:41,987 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:15:41,987 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:15:41,987 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:15:41,988 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:15:41,988 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:15:41,992 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:15:41,993 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:15:41,996 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:15:41,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:15:41,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:15:41,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:15:41,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:15:41,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:15:41,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:15:41,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:15:41,998 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:15:41,998 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:15:41,998 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:15:41,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:15:41,999 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:15:41,999 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:15:41,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:15:42,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:15:42,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:15:42,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:15:42,002 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:15:42,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:15:42,003 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:15:42,003 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:15:42,004 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:15:42,004 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ebc2bf251eebe5c3e705e13aaf0b2b77694b0f92422a04a1e22001ed538514b [2024-11-09 06:15:42,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:15:42,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:15:42,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:15:42,339 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:15:42,340 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:15:42,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-09 06:15:44,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:15:45,100 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:15:45,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2024-11-09 06:15:45,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/data/1ae437e67/ed970a2b021c44728d203f7e869dd14b/FLAGff1a1b56d [2024-11-09 06:15:45,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/data/1ae437e67/ed970a2b021c44728d203f7e869dd14b [2024-11-09 06:15:45,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:15:45,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:15:45,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:15:45,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:15:45,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:15:45,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:15:45" (1/1) ... [2024-11-09 06:15:45,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bcec47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:45, skipping insertion in model container [2024-11-09 06:15:45,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:15:45" (1/1) ... [2024-11-09 06:15:45,469 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:15:49,396 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_06d66132-2144-4463-b5e3-0c70d305cda7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i[392555,392568] [2024-11-09 06:15:49,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:15:49,699 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:15:49,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (835), "i" (12UL)); [3939-3940] [2024-11-09 06:15:49,895 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" (47UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3945-3947] [2024-11-09 06:15:49,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (840), "i" (12UL)); [3967-3968] [2024-11-09 06:15:49,897 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" (48UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3973-3975] [2024-11-09 06:15:49,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4038] [2024-11-09 06:15:49,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4045] [2024-11-09 06:15:49,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4052] [2024-11-09 06:15:49,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4059] [2024-11-09 06:15:49,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4066] [2024-11-09 06:15:49,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [5209] [2024-11-09 06:15:49,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [5212] [2024-11-09 06:15:49,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [5215] [2024-11-09 06:15:49,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [5218] [2024-11-09 06:15:49,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [5221] [2024-11-09 06:15:49,982 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"); [5270] [2024-11-09 06:15:49,982 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"); [5273] [2024-11-09 06:15:49,983 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"); [5276] [2024-11-09 06:15:49,983 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"); [5279] [2024-11-09 06:15:49,983 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"); [5282] [2024-11-09 06:15:50,468 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_06d66132-2144-4463-b5e3-0c70d305cda7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i[392555,392568] [2024-11-09 06:15:50,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:15:50,696 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:15:50,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50 WrapperNode [2024-11-09 06:15:50,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:15:50,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:15:50,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:15:50,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:15:50,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:50,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:51,392 INFO L138 Inliner]: procedures = 348, calls = 6238, calls flagged for inlining = 132, calls inlined = 132, statements flattened = 15127 [2024-11-09 06:15:51,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:15:51,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:15:51,394 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:15:51,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:15:51,406 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:51,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:51,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:51,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:52,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:52,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:52,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:52,455 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:52,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:15:52,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:15:52,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:15:52,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:15:52,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (1/1) ... [2024-11-09 06:15:52,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:15:52,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:15:52,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:15:52,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d66132-2144-4463-b5e3-0c70d305cda7/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:15:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2024-11-09 06:15:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2024-11-09 06:15:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2024-11-09 06:15:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2024-11-09 06:15:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2024-11-09 06:15:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2024-11-09 06:15:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 06:15:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 06:15:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 06:15:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 06:15:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2024-11-09 06:15:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2024-11-09 06:15:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2024-11-09 06:15:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2024-11-09 06:15:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2024-11-09 06:15:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2024-11-09 06:15:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2024-11-09 06:15:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2024-11-09 06:15:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2024-11-09 06:15:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2024-11-09 06:15:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 06:15:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 06:15:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2024-11-09 06:15:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2024-11-09 06:15:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2024-11-09 06:15:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2024-11-09 06:15:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 06:15:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 06:15:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 06:15:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 06:15:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2024-11-09 06:15:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2024-11-09 06:15:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2024-11-09 06:15:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2024-11-09 06:15:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2024-11-09 06:15:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2024-11-09 06:15:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2024-11-09 06:15:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2024-11-09 06:15:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2024-11-09 06:15:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2024-11-09 06:15:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2024-11-09 06:15:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2024-11-09 06:15:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-09 06:15:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-09 06:15:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 06:15:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 06:15:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2024-11-09 06:15:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2024-11-09 06:15:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 06:15:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 06:15:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2024-11-09 06:15:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2024-11-09 06:15:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2024-11-09 06:15:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2024-11-09 06:15:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2024-11-09 06:15:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2024-11-09 06:15:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2024-11-09 06:15:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2024-11-09 06:15:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 06:15:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:15:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 06:15:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 06:15:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-09 06:15:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-09 06:15:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush [2024-11-09 06:15:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush [2024-11-09 06:15:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2024-11-09 06:15:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2024-11-09 06:15:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2024-11-09 06:15:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2024-11-09 06:15:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:15:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-09 06:15:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-09 06:15:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2024-11-09 06:15:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2024-11-09 06:15:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 06:15:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 06:15:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 06:15:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2024-11-09 06:15:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2024-11-09 06:15:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-09 06:15:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-09 06:15:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2024-11-09 06:15:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2024-11-09 06:15:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 06:15:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 06:15:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2024-11-09 06:15:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2024-11-09 06:15:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2024-11-09 06:15:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2024-11-09 06:15:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 06:15:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 06:15:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2024-11-09 06:15:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2024-11-09 06:15:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2024-11-09 06:15:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2024-11-09 06:15:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 06:15:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-09 06:15:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-09 06:15:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2024-11-09 06:15:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2024-11-09 06:15:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 06:15:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 06:15:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 06:15:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2024-11-09 06:15:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2024-11-09 06:15:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2024-11-09 06:15:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2024-11-09 06:15:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2024-11-09 06:15:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2024-11-09 06:15:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:15:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2024-11-09 06:15:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2024-11-09 06:15:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2024-11-09 06:15:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2024-11-09 06:15:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-09 06:15:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-09 06:15:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2024-11-09 06:15:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2024-11-09 06:15:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 06:15:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 06:15:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2024-11-09 06:15:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2024-11-09 06:15:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2024-11-09 06:15:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2024-11-09 06:15:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2024-11-09 06:15:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2024-11-09 06:15:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2024-11-09 06:15:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2024-11-09 06:15:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 06:15:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 06:15:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2024-11-09 06:15:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2024-11-09 06:15:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2024-11-09 06:15:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2024-11-09 06:15:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:15:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 06:15:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 06:15:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2024-11-09 06:15:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2024-11-09 06:15:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-09 06:15:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-09 06:15:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2024-11-09 06:15:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2024-11-09 06:15:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 06:15:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 06:15:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2024-11-09 06:15:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2024-11-09 06:15:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2024-11-09 06:15:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2024-11-09 06:15:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:15:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2024-11-09 06:15:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2024-11-09 06:15:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:15:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2024-11-09 06:15:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2024-11-09 06:15:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 06:15:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 06:15:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:15:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2024-11-09 06:15:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2024-11-09 06:15:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2024-11-09 06:15:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2024-11-09 06:15:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2024-11-09 06:15:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2024-11-09 06:15:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-09 06:15:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-09 06:15:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2024-11-09 06:15:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2024-11-09 06:15:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-09 06:15:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-09 06:15:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 06:15:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 06:15:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2024-11-09 06:15:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2024-11-09 06:15:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-09 06:15:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-09 06:15:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2024-11-09 06:15:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2024-11-09 06:15:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2024-11-09 06:15:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2024-11-09 06:15:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 06:15:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 06:15:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-09 06:15:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-09 06:15:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2024-11-09 06:15:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2024-11-09 06:15:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 06:15:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 06:15:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2024-11-09 06:15:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2024-11-09 06:15:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:15:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-09 06:15:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-09 06:15:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2024-11-09 06:15:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2024-11-09 06:15:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2024-11-09 06:15:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2024-11-09 06:15:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-09 06:15:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-09 06:15:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:15:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:15:54,738 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:15:54,744 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:17:06,217 INFO L? ?]: Removed 3962 outVars from TransFormulas that were not future-live. [2024-11-09 06:17:06,218 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:17:24,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:17:24,958 INFO L316 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-09 06:17:24,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:17:24 BoogieIcfgContainer [2024-11-09 06:17:24,958 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:17:24,961 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:17:24,961 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:17:24,966 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:17:24,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:15:45" (1/3) ... [2024-11-09 06:17:24,967 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25cb8c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:17:24, skipping insertion in model container [2024-11-09 06:17:24,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:15:50" (2/3) ... [2024-11-09 06:17:24,968 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25cb8c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:17:24, skipping insertion in model container [2024-11-09 06:17:24,968 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:17:24" (3/3) ... [2024-11-09 06:17:24,971 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2024-11-09 06:17:24,996 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:17:24,996 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:17:25,337 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:17:25,348 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;@61832089, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:17:25,349 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:17:25,370 INFO L276 IsEmpty]: Start isEmpty. Operand has 3721 states, 2161 states have (on average 1.2387783433595558) internal successors, (2677), 2281 states have internal predecessors, (2677), 1501 states have call successors, (1501), 93 states have call predecessors, (1501), 93 states have return successors, (1501), 1487 states have call predecessors, (1501), 1501 states have call successors, (1501) [2024-11-09 06:17:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 06:17:25,380 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:17:25,380 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:17:25,381 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:17:25,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:17:25,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1428030370, now seen corresponding path program 1 times [2024-11-09 06:17:25,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:17:25,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111137060] [2024-11-09 06:17:25,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:17:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms