./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/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_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/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_76618c18-6b27-4f7a-bac3-679414b106c5/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 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:34:01,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:34:01,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:34:01,536 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:34:01,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:34:01,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:34:01,573 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:34:01,574 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:34:01,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:34:01,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:34:01,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:34:01,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:34:01,583 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:34:01,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:34:01,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:34:01,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:34:01,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:34:01,587 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:34:01,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:34:01,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:34:01,588 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:34:01,589 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:34:01,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:34:01,590 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:34:01,591 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:34:01,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:34:01,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:34:01,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:34:01,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:34:01,593 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:34:01,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:34:01,595 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:34:01,595 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:34:01,596 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:34:01,596 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:34:01,596 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:34:01,596 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_76618c18-6b27-4f7a-bac3-679414b106c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 [2023-11-19 07:34:01,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:34:01,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:34:01,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:34:01,895 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:34:01,896 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:34:01,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-19 07:34:05,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:34:05,873 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:34:05,874 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-19 07:34:05,941 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/data/2718ee38e/7fe405eefb1b477c9a6ed2eea15646dd/FLAG4bd1b708a [2023-11-19 07:34:05,961 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/data/2718ee38e/7fe405eefb1b477c9a6ed2eea15646dd [2023-11-19 07:34:05,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:34:05,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:34:05,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:34:05,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:34:05,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:34:05,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:34:05" (1/1) ... [2023-11-19 07:34:05,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb16acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:05, skipping insertion in model container [2023-11-19 07:34:05,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:34:05" (1/1) ... [2023-11-19 07:34:06,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:34:06,808 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2023-11-19 07:34:06,809 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4001-4002] [2023-11-19 07:34:07,267 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_76618c18-6b27-4f7a-bac3-679414b106c5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[120384,120397] [2023-11-19 07:34:09,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:34:09,536 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:34:09,629 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2023-11-19 07:34:09,629 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4001-4002] [2023-11-19 07:34:09,632 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" (814), "i" (12UL)); [4109-4110] [2023-11-19 07:34:09,634 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_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4115-4117] [2023-11-19 07:34:09,635 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" (819), "i" (12UL)); [4138-4139] [2023-11-19 07:34:09,636 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_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4144-4146] [2023-11-19 07:34:09,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4181] [2023-11-19 07:34:09,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4189] [2023-11-19 07:34:09,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4197] [2023-11-19 07:34:09,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4204] [2023-11-19 07:34:09,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4211] [2023-11-19 07:34:09,642 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_76618c18-6b27-4f7a-bac3-679414b106c5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[120384,120397] [2023-11-19 07:34:09,701 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)); [5460-5461] [2023-11-19 07:34:09,703 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"); [5507] [2023-11-19 07:34:09,703 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"); [5510] [2023-11-19 07:34:09,704 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"); [5513] [2023-11-19 07:34:09,704 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"); [5516] [2023-11-19 07:34:09,704 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"); [5519] [2023-11-19 07:34:10,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:34:10,393 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:34:10,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10 WrapperNode [2023-11-19 07:34:10,394 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:34:10,395 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:34:10,395 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:34:10,395 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:34:10,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:10,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:11,295 INFO L138 Inliner]: procedures = 309, calls = 6304, calls flagged for inlining = 155, calls inlined = 153, statements flattened = 15638 [2023-11-19 07:34:11,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:34:11,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:34:11,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:34:11,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:34:11,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:11,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:11,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:11,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:11,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:11,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:11,994 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:12,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:12,218 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:34:12,232 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:34:12,232 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:34:12,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:34:12,233 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (1/1) ... [2023-11-19 07:34:12,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:34:12,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:34:12,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:34:12,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76618c18-6b27-4f7a-bac3-679414b106c5/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:34:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2023-11-19 07:34:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2023-11-19 07:34:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2023-11-19 07:34:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2023-11-19 07:34:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2023-11-19 07:34:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2023-11-19 07:34:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:34:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:34:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:34:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:34:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:34:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:34:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2023-11-19 07:34:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2023-11-19 07:34:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2023-11-19 07:34:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2023-11-19 07:34:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2023-11-19 07:34:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2023-11-19 07:34:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2023-11-19 07:34:12,415 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2023-11-19 07:34:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2023-11-19 07:34:12,415 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2023-11-19 07:34:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:34:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:34:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:34:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:34:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-11-19 07:34:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-11-19 07:34:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2023-11-19 07:34:12,417 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2023-11-19 07:34:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2023-11-19 07:34:12,417 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2023-11-19 07:34:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2023-11-19 07:34:12,417 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2023-11-19 07:34:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2023-11-19 07:34:12,417 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2023-11-19 07:34:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:34:12,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:34:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2023-11-19 07:34:12,418 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2023-11-19 07:34:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2023-11-19 07:34:12,418 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2023-11-19 07:34:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2023-11-19 07:34:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2023-11-19 07:34:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2023-11-19 07:34:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2023-11-19 07:34:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:34:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:34:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:34:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:34:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2023-11-19 07:34:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2023-11-19 07:34:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:34:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:34:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2023-11-19 07:34:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2023-11-19 07:34:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2023-11-19 07:34:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2023-11-19 07:34:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2023-11-19 07:34:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2023-11-19 07:34:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2023-11-19 07:34:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2023-11-19 07:34:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2023-11-19 07:34:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2023-11-19 07:34:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2023-11-19 07:34:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2023-11-19 07:34:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2023-11-19 07:34:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2023-11-19 07:34:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2023-11-19 07:34:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2023-11-19 07:34:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:34:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:34:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:34:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:34:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-19 07:34:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-19 07:34:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2023-11-19 07:34:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2023-11-19 07:34:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:34:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:34:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2023-11-19 07:34:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2023-11-19 07:34:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2023-11-19 07:34:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2023-11-19 07:34:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:34:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 07:34:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 07:34:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2023-11-19 07:34:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2023-11-19 07:34:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2023-11-19 07:34:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2023-11-19 07:34:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:34:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:34:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:34:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2023-11-19 07:34:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2023-11-19 07:34:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 07:34:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 07:34:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2023-11-19 07:34:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2023-11-19 07:34:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:34:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:34:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2023-11-19 07:34:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2023-11-19 07:34:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-19 07:34:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-19 07:34:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:34:12,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:34:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2023-11-19 07:34:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2023-11-19 07:34:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2023-11-19 07:34:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2023-11-19 07:34:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:34:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:34:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:34:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-19 07:34:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-19 07:34:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2023-11-19 07:34:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2023-11-19 07:34:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:34:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:34:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:34:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2023-11-19 07:34:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2023-11-19 07:34:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-19 07:34:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-19 07:34:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2023-11-19 07:34:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2023-11-19 07:34:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2023-11-19 07:34:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2023-11-19 07:34:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:34:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2023-11-19 07:34:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2023-11-19 07:34:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2023-11-19 07:34:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2023-11-19 07:34:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2023-11-19 07:34:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2023-11-19 07:34:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:34:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:34:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2023-11-19 07:34:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2023-11-19 07:34:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:34:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:34:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2023-11-19 07:34:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2023-11-19 07:34:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2023-11-19 07:34:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2023-11-19 07:34:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2023-11-19 07:34:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2023-11-19 07:34:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2023-11-19 07:34:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2023-11-19 07:34:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2023-11-19 07:34:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2023-11-19 07:34:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2023-11-19 07:34:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2023-11-19 07:34:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2023-11-19 07:34:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2023-11-19 07:34:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:34:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:34:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2023-11-19 07:34:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2023-11-19 07:34:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2023-11-19 07:34:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2023-11-19 07:34:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:34:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:34:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:34:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2023-11-19 07:34:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2023-11-19 07:34:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 07:34:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 07:34:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2023-11-19 07:34:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2023-11-19 07:34:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2023-11-19 07:34:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2023-11-19 07:34:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2023-11-19 07:34:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2023-11-19 07:34:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2023-11-19 07:34:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2023-11-19 07:34:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:34:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:34:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2023-11-19 07:34:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2023-11-19 07:34:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2023-11-19 07:34:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2023-11-19 07:34:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:34:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 07:34:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 07:34:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:34:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2023-11-19 07:34:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2023-11-19 07:34:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:34:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:34:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:34:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2023-11-19 07:34:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2023-11-19 07:34:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-19 07:34:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-19 07:34:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2023-11-19 07:34:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2023-11-19 07:34:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2023-11-19 07:34:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2023-11-19 07:34:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-19 07:34:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-19 07:34:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2023-11-19 07:34:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2023-11-19 07:34:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-19 07:34:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-19 07:34:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:34:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:34:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2023-11-19 07:34:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2023-11-19 07:34:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2023-11-19 07:34:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2023-11-19 07:34:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2023-11-19 07:34:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2023-11-19 07:34:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2023-11-19 07:34:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2023-11-19 07:34:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:34:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:34:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2023-11-19 07:34:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2023-11-19 07:34:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2023-11-19 07:34:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2023-11-19 07:34:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:34:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:34:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-19 07:34:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-19 07:34:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2023-11-19 07:34:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2023-11-19 07:34:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:34:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:34:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2023-11-19 07:34:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2023-11-19 07:34:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:34:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:34:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:34:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2023-11-19 07:34:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2023-11-19 07:34:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2023-11-19 07:34:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2023-11-19 07:34:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 07:34:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 07:34:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:34:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:34:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:34:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:34:13,970 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:34:13,977 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:34:15,022 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:34:44,429 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:34:44,483 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:34:44,483 INFO L302 CfgBuilder]: Removed 41 assume(true) statements. [2023-11-19 07:34:44,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:34:44 BoogieIcfgContainer [2023-11-19 07:34:44,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:34:44,519 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:34:44,519 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:34:44,523 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:34:44,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:34:05" (1/3) ... [2023-11-19 07:34:44,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4464ea58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:34:44, skipping insertion in model container [2023-11-19 07:34:44,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:10" (2/3) ... [2023-11-19 07:34:44,527 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4464ea58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:34:44, skipping insertion in model container [2023-11-19 07:34:44,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:34:44" (3/3) ... [2023-11-19 07:34:44,529 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-19 07:34:44,553 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:34:44,557 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:34:44,768 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:34:44,778 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;@7a4c8bc4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:34:44,778 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:34:44,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 6050 states, 4344 states have (on average 1.4145948434622468) internal successors, (6145), 4474 states have internal predecessors, (6145), 1626 states have call successors, (1626), 115 states have call predecessors, (1626), 114 states have return successors, (1619), 1606 states have call predecessors, (1619), 1619 states have call successors, (1619) [2023-11-19 07:34:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 07:34:44,842 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:34:44,843 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 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 07:34:44,843 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:34:44,849 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:34:44,850 INFO L85 PathProgramCache]: Analyzing trace with hash 2015557836, now seen corresponding path program 1 times [2023-11-19 07:34:44,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:34:44,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230778121] [2023-11-19 07:34:44,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:34:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:34:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:34:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:34:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:34:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:34:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-19 07:34:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:34:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:34:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-19 07:34:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:34:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-19 07:34:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:34:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-19 07:34:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:34:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-19 07:34:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-19 07:34:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-19 07:34:46,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:34:46,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230778121] [2023-11-19 07:34:46,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230778121] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:34:46,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:34:46,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:34:46,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441331504] [2023-11-19 07:34:46,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:34:46,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:34:46,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:34:46,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:34:46,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:34:46,394 INFO L87 Difference]: Start difference. First operand has 6050 states, 4344 states have (on average 1.4145948434622468) internal successors, (6145), 4474 states have internal predecessors, (6145), 1626 states have call successors, (1626), 115 states have call predecessors, (1626), 114 states have return successors, (1619), 1606 states have call predecessors, (1619), 1619 states have call successors, (1619) Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15)