/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:27:41,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:27:41,782 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-07 13:27:41,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:27:41,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:27:41,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:27:41,837 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:27:41,837 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:27:41,837 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:27:41,838 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:27:41,838 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:27:41,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:27:41,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:27:41,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:27:41,839 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:27:41,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:27:41,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:27:41,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:27:41,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:27:41,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:27:41,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:27:41,886 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:27:41,886 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:27:41,896 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:27:41,896 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:27:41,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:27:41,897 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:27:41,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:27:41,897 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:27:41,897 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:27:41,898 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:27:41,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:27:41,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:27:41,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:27:41,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:27:41,899 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:27:41,899 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:27:41,899 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:27:41,900 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:27:41,900 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:27:41,900 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:27:41,914 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:27:41,915 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:27:41,915 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:27:42,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:27:42,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:27:42,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:27:42,433 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:27:42,545 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:27:42,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2023-12-07 13:27:45,174 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:27:45,881 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:27:45,882 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2023-12-07 13:27:45,907 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d89bc1cec/58d38c20114c45d3b01b90f81d8dc674/FLAGe23b18210 [2023-12-07 13:27:45,916 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d89bc1cec/58d38c20114c45d3b01b90f81d8dc674 [2023-12-07 13:27:45,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:27:45,919 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:27:45,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:27:45,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:27:45,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:27:45,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:27:45" (1/1) ... [2023-12-07 13:27:45,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0004aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:45, skipping insertion in model container [2023-12-07 13:27:45,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:27:45" (1/1) ... [2023-12-07 13:27:46,217 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:27:47,337 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2023-12-07 13:27:47,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:27:47,396 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:27:47,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:27:47,771 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2023-12-07 13:27:47,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:27:47,822 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:27:47,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] [2023-12-07 13:27:47,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] [2023-12-07 13:27:47,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] [2023-12-07 13:27:48,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] [2023-12-07 13:27:48,162 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2023-12-07 13:27:48,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:27:48,281 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:27:48,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48 WrapperNode [2023-12-07 13:27:48,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:27:48,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:27:48,283 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:27:48,283 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:27:48,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:48,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:48,561 INFO L138 Inliner]: procedures = 151, calls = 804, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2122 [2023-12-07 13:27:48,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:27:48,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:27:48,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:27:48,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:27:48,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:48,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:48,628 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:49,236 INFO L175 MemorySlicer]: Split 442 memory accesses to 12 slices as follows [2, 291, 1, 29, 22, 7, 42, 2, 21, 6, 15, 4]. 66 percent of accesses are in the largest equivalence class. The 291 initializations are split as follows [2, 179, 0, 28, 20, 0, 41, 0, 21, 0, 0, 0]. The 39 writes are split as follows [0, 33, 0, 0, 0, 2, 1, 1, 0, 0, 2, 0]. [2023-12-07 13:27:49,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:49,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:49,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:49,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:49,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:49,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:48" (1/1) ... [2023-12-07 13:27:49,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:27:49,611 INFO L158 Benchmark]: Toolchain (without parser) took 3691.41ms. Allocated memory was 60.9MB in the beginning and 85.3MB in the end (delta: 24.4MB). Free memory was 29.3MB in the beginning and 25.8MB in the end (delta: 3.5MB). Peak memory consumption was 43.4MB. Max. memory is 3.9GB. [2023-12-07 13:27:49,611 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. [2023-12-07 13:27:49,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2361.94ms. Allocated memory was 60.9MB in the beginning and 85.3MB in the end (delta: 24.4MB). Free memory was 29.0MB in the beginning and 43.8MB in the end (delta: -14.8MB). Peak memory consumption was 37.3MB. Max. memory is 3.9GB. [2023-12-07 13:27:49,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 278.73ms. Allocated memory is still 85.3MB. Free memory was 43.8MB in the beginning and 26.4MB in the end (delta: 17.4MB). Peak memory consumption was 17.4MB. Max. memory is 3.9GB. [2023-12-07 13:27:49,613 INFO L158 Benchmark]: Boogie Preprocessor took 1047.49ms. Allocated memory is still 85.3MB. Free memory was 26.4MB in the beginning and 26.2MB in the end (delta: 147.7kB). Peak memory consumption was 16.1MB. Max. memory is 3.9GB. [2023-12-07 13:27:49,614 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2361.94ms. Allocated memory was 60.9MB in the beginning and 85.3MB in the end (delta: 24.4MB). Free memory was 29.0MB in the beginning and 43.8MB in the end (delta: -14.8MB). Peak memory consumption was 37.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 278.73ms. Allocated memory is still 85.3MB. Free memory was 43.8MB in the beginning and 26.4MB in the end (delta: 17.4MB). Peak memory consumption was 17.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1047.49ms. Allocated memory is still 85.3MB. Free memory was 26.4MB in the beginning and 26.2MB in the end (delta: 147.7kB). Peak memory consumption was 16.1MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2708]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] - GenericResultAtLocation [Line: 2733]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] - GenericResultAtLocation [Line: 2740]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] - GenericResultAtLocation [Line: 3109]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...