./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/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_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/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_12e5152a-1d6a-4d55-9422-5d7a965422cc/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 f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:37:19,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:37:19,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:37:19,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:37:19,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:37:19,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:37:19,952 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:37:19,953 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:37:19,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:37:19,955 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:37:19,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:37:19,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:37:19,957 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:37:19,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:37:19,958 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:37:19,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:37:19,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:37:19,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:37:19,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:37:19,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:37:19,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:37:19,962 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:37:19,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:37:19,964 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:37:19,964 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:37:19,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:37:19,965 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:37:19,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:37:19,966 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:37:19,967 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:37:19,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:37:19,968 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:37:19,968 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:37:19,969 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:37:19,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:37:19,970 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:37:19,970 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_12e5152a-1d6a-4d55-9422-5d7a965422cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 [2023-11-19 07:37:20,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:37:20,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:37:20,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:37:20,286 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:37:20,287 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:37:20,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-19 07:37:23,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:37:24,270 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:37:24,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-19 07:37:24,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/data/62db1ea5e/09ebc75e938e44fbb91cd8345a7e0919/FLAG7bcda9d4d [2023-11-19 07:37:24,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/data/62db1ea5e/09ebc75e938e44fbb91cd8345a7e0919 [2023-11-19 07:37:24,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:37:24,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:37:24,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:24,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:37:24,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:37:24,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:37:24" (1/1) ... [2023-11-19 07:37:24,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47279fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:24, skipping insertion in model container [2023-11-19 07:37:24,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:37:24" (1/1) ... [2023-11-19 07:37:24,633 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:37:27,769 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_12e5152a-1d6a-4d55-9422-5d7a965422cc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2023-11-19 07:37:27,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:37:27,916 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:37:28,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [4217-4218] [2023-11-19 07:37:28,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4223-4225] [2023-11-19 07:37:28,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (846), "i" (12UL)); [4246-4247] [2023-11-19 07:37:28,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4252-4254] [2023-11-19 07:37:28,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4297] [2023-11-19 07:37:28,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4305] [2023-11-19 07:37:28,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4313] [2023-11-19 07:37:28,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4320] [2023-11-19 07:37:28,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4327] [2023-11-19 07:37:28,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((__u32 *)arg), "i" (4UL)); [5500-5501] [2023-11-19 07:37:28,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5548] [2023-11-19 07:37:28,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5551] [2023-11-19 07:37:28,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5554] [2023-11-19 07:37:28,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5557] [2023-11-19 07:37:28,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5560] [2023-11-19 07:37:28,574 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_12e5152a-1d6a-4d55-9422-5d7a965422cc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2023-11-19 07:37:28,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:37:28,770 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:37:28,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28 WrapperNode [2023-11-19 07:37:28,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:28,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:37:28,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:37:28,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:37:28,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:28,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:29,567 INFO L138 Inliner]: procedures = 313, calls = 6376, calls flagged for inlining = 156, calls inlined = 154, statements flattened = 16342 [2023-11-19 07:37:29,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:37:29,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:37:29,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:37:29,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:37:29,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:29,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:29,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:29,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:30,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:30,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:30,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:30,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:30,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:37:30,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:37:30,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:37:30,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:37:30,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (1/1) ... [2023-11-19 07:37:30,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:37:30,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:37:30,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:37:30,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e5152a-1d6a-4d55-9422-5d7a965422cc/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:37:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2023-11-19 07:37:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2023-11-19 07:37:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2023-11-19 07:37:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2023-11-19 07:37:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2023-11-19 07:37:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2023-11-19 07:37:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:37:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:37:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-11-19 07:37:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-11-19 07:37:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:37:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:37:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:37:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:37:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:37:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:37:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2023-11-19 07:37:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2023-11-19 07:37:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2023-11-19 07:37:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2023-11-19 07:37:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2023-11-19 07:37:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2023-11-19 07:37:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2023-11-19 07:37:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2023-11-19 07:37:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2023-11-19 07:37:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2023-11-19 07:37:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:37:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:37:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:37:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:37:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-11-19 07:37:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-11-19 07:37:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2023-11-19 07:37:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2023-11-19 07:37:30,972 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2023-11-19 07:37:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2023-11-19 07:37:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:37:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:37:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2023-11-19 07:37:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2023-11-19 07:37:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2023-11-19 07:37:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2023-11-19 07:37:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2023-11-19 07:37:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2023-11-19 07:37:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2023-11-19 07:37:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2023-11-19 07:37:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2023-11-19 07:37:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2023-11-19 07:37:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2023-11-19 07:37:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2023-11-19 07:37:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:37:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:37:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:37:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:37:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2023-11-19 07:37:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2023-11-19 07:37:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:37:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:37:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2023-11-19 07:37:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2023-11-19 07:37:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2023-11-19 07:37:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2023-11-19 07:37:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2023-11-19 07:37:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2023-11-19 07:37:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2023-11-19 07:37:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2023-11-19 07:37:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2023-11-19 07:37:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2023-11-19 07:37:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2023-11-19 07:37:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2023-11-19 07:37:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2023-11-19 07:37:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2023-11-19 07:37:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:37:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:37:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:37:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:37:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-19 07:37:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-19 07:37:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:37:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:37:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2023-11-19 07:37:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2023-11-19 07:37:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:37:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:37:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2023-11-19 07:37:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2023-11-19 07:37:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2023-11-19 07:37:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2023-11-19 07:37:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:37:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 07:37:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 07:37:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2023-11-19 07:37:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2023-11-19 07:37:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2023-11-19 07:37:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2023-11-19 07:37:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:37:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:37:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:37:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2023-11-19 07:37:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2023-11-19 07:37:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2023-11-19 07:37:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2023-11-19 07:37:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:37:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:37:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2023-11-19 07:37:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2023-11-19 07:37:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 07:37:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 07:37:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-19 07:37:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-19 07:37:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:37:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:37:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2023-11-19 07:37:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2023-11-19 07:37:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2023-11-19 07:37:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2023-11-19 07:37:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:37:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-19 07:37:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-19 07:37:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2023-11-19 07:37:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2023-11-19 07:37:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:37:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:37:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:37:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2023-11-19 07:37:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2023-11-19 07:37:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-19 07:37:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-19 07:37:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2023-11-19 07:37:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2023-11-19 07:37:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2023-11-19 07:37:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2023-11-19 07:37:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:37:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2023-11-19 07:37:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2023-11-19 07:37:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2023-11-19 07:37:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2023-11-19 07:37:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2023-11-19 07:37:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2023-11-19 07:37:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:37:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:37:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2023-11-19 07:37:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2023-11-19 07:37:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:37:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:37:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2023-11-19 07:37:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2023-11-19 07:37:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2023-11-19 07:37:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2023-11-19 07:37:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2023-11-19 07:37:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2023-11-19 07:37:31,015 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2023-11-19 07:37:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2023-11-19 07:37:31,016 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2023-11-19 07:37:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2023-11-19 07:37:31,016 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2023-11-19 07:37:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2023-11-19 07:37:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2023-11-19 07:37:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2023-11-19 07:37:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:37:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:37:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2023-11-19 07:37:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2023-11-19 07:37:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2023-11-19 07:37:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2023-11-19 07:37:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:37:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:37:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:37:31,019 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2023-11-19 07:37:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2023-11-19 07:37:31,019 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 07:37:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 07:37:31,019 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2023-11-19 07:37:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2023-11-19 07:37:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2023-11-19 07:37:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2023-11-19 07:37:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2023-11-19 07:37:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2023-11-19 07:37:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2023-11-19 07:37:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2023-11-19 07:37:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:37:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:37:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2023-11-19 07:37:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2023-11-19 07:37:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2023-11-19 07:37:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2023-11-19 07:37:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:37:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:37:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:37:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 07:37:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 07:37:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:37:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:37:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:37:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2023-11-19 07:37:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2023-11-19 07:37:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:37:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:37:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:37:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2023-11-19 07:37:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2023-11-19 07:37:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-19 07:37:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-19 07:37:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2023-11-19 07:37:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2023-11-19 07:37:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2023-11-19 07:37:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2023-11-19 07:37:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-19 07:37:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-19 07:37:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2023-11-19 07:37:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2023-11-19 07:37:31,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-19 07:37:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-19 07:37:31,026 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-19 07:37:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-19 07:37:31,026 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:37:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:37:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2023-11-19 07:37:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2023-11-19 07:37:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2023-11-19 07:37:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2023-11-19 07:37:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2023-11-19 07:37:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2023-11-19 07:37:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2023-11-19 07:37:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2023-11-19 07:37:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:37:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:37:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2023-11-19 07:37:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2023-11-19 07:37:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2023-11-19 07:37:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2023-11-19 07:37:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:37:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:37:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-19 07:37:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-19 07:37:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2023-11-19 07:37:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2023-11-19 07:37:31,030 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:37:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:37:31,030 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2023-11-19 07:37:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2023-11-19 07:37:31,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:37:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:37:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:37:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2023-11-19 07:37:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2023-11-19 07:37:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2023-11-19 07:37:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2023-11-19 07:37:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 07:37:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 07:37:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:37:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:37:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:37:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:37:32,502 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:37:32,510 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:37:33,397 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:38:08,583 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:38:08,631 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:38:08,631 INFO L302 CfgBuilder]: Removed 41 assume(true) statements. [2023-11-19 07:38:08,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:38:08 BoogieIcfgContainer [2023-11-19 07:38:08,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:38:08,670 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:38:08,670 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:38:08,674 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:38:08,674 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:37:24" (1/3) ... [2023-11-19 07:38:08,676 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47587a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:38:08, skipping insertion in model container [2023-11-19 07:38:08,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:28" (2/3) ... [2023-11-19 07:38:08,683 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47587a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:38:08, skipping insertion in model container [2023-11-19 07:38:08,683 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:38:08" (3/3) ... [2023-11-19 07:38:08,686 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-19 07:38:08,708 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:38:08,708 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:38:09,031 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:38:09,040 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;@7fa71794, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:38:09,041 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:38:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand has 6142 states, 4417 states have (on average 1.4172515281865519) internal successors, (6260), 4568 states have internal predecessors, (6260), 1641 states have call successors, (1641), 119 states have call predecessors, (1641), 118 states have return successors, (1634), 1621 states have call predecessors, (1634), 1634 states have call successors, (1634) [2023-11-19 07:38:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-11-19 07:38:09,120 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:38:09,122 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:38:09,122 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:38:09,134 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:38:09,134 INFO L85 PathProgramCache]: Analyzing trace with hash 529625009, now seen corresponding path program 1 times [2023-11-19 07:38:09,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:38:09,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904947406] [2023-11-19 07:38:09,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:38:09,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms