/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-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:30:42,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:30:42,403 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 13:30:42,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:30:42,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:30:42,487 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:30:42,488 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:30:42,488 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:30:42,489 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:30:42,492 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:30:42,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:30:42,493 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:30:42,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:30:42,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:30:42,495 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:30:42,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:30:42,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:30:42,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:30:42,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:30:42,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:30:42,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:30:42,497 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:30:42,497 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:30:42,498 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:30:42,498 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:30:42,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:30:42,498 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:30:42,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:30:42,499 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:30:42,499 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:30:42,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:30:42,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:30:42,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:30:42,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:30:42,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:30:42,505 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:30:42,505 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:30:42,506 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:30:42,506 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:30:42,506 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:30:42,506 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:30:42,506 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:30:42,507 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:30:42,507 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:30:42,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:30:43,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:30:43,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:30:43,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:30:43,040 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:30:43,041 INFO L431 ainManager$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-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2023-12-07 13:30:45,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:30:47,178 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:30:47,179 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2023-12-07 13:30:47,273 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e95abf76/b50667c9cfef4ef78fda2d2387b2660e/FLAG5feca0a1d [2023-12-07 13:30:47,302 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e95abf76/b50667c9cfef4ef78fda2d2387b2660e [2023-12-07 13:30:47,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:30:47,306 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:30:47,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:30:47,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:30:47,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:30:47,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:30:47" (1/1) ... [2023-12-07 13:30:47,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c2ff3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:47, skipping insertion in model container [2023-12-07 13:30:47,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:30:47" (1/1) ... [2023-12-07 13:30:47,880 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:30:51,046 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-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i[277190,277203] [2023-12-07 13:30:51,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:30:51,737 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:30:51,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:30:52,754 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-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i[277190,277203] [2023-12-07 13:30:52,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:30:52,875 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:30:53,425 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3992/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c"), "i" (679), "i" (12UL)); [7785-7786] [2023-12-07 13:30:53,435 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3992/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c"), "i" (744), "i" (12UL)); [7836-7837] [2023-12-07 13:30:53,672 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-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i[277190,277203] [2023-12-07 13:30:53,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:30:54,112 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:30:54,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54 WrapperNode [2023-12-07 13:30:54,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:30:54,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:30:54,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:30:54,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:30:54,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:54,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:54,615 INFO L138 Inliner]: procedures = 240, calls = 1860, calls flagged for inlining = 92, calls inlined = 81, statements flattened = 3860 [2023-12-07 13:30:54,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:30:54,616 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:30:54,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:30:54,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:30:54,661 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:54,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:54,702 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:55,892 INFO L175 MemorySlicer]: Split 1006 memory accesses to 16 slices as follows [785, 2, 40, 39, 4, 30, 1, 4, 22, 8, 4, 6, 6, 6, 6, 43]. 78 percent of accesses are in the largest equivalence class. The 549 initializations are split as follows [417, 2, 0, 0, 0, 29, 0, 0, 22, 8, 4, 6, 6, 6, 6, 43]. The 253 writes are split as follows [174, 0, 37, 39, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]. [2023-12-07 13:30:55,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:55,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:56,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:56,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:56,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:56,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:54" (1/1) ... [2023-12-07 13:30:56,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:30:56,421 INFO L158 Benchmark]: Toolchain (without parser) took 9114.26ms. Allocated memory was 60.9MB in the beginning and 141.7MB in the end (delta: 80.8MB). Free memory was 29.8MB in the beginning and 26.4MB in the end (delta: 3.5MB). Peak memory consumption was 91.3MB. Max. memory is 3.9GB. [2023-12-07 13:30:56,422 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.9MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 42.6kB). Peak memory consumption was 42.6kB. Max. memory is 3.9GB. [2023-12-07 13:30:56,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6805.85ms. Allocated memory was 60.9MB in the beginning and 141.7MB in the end (delta: 80.8MB). Free memory was 29.6MB in the beginning and 70.6MB in the end (delta: -40.9MB). Peak memory consumption was 76.8MB. Max. memory is 3.9GB. [2023-12-07 13:30:56,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 502.15ms. Allocated memory is still 141.7MB. Free memory was 70.6MB in the beginning and 69.3MB in the end (delta: 1.3MB). Peak memory consumption was 34.8MB. Max. memory is 3.9GB. [2023-12-07 13:30:56,424 INFO L158 Benchmark]: Boogie Preprocessor took 1802.84ms. Allocated memory is still 141.7MB. Free memory was 69.3MB in the beginning and 26.4MB in the end (delta: 43.0MB). Peak memory consumption was 50.0MB. Max. memory is 3.9GB. [2023-12-07 13:30:56,426 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 0.22ms. Allocated memory is still 60.9MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 42.6kB). Peak memory consumption was 42.6kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 6805.85ms. Allocated memory was 60.9MB in the beginning and 141.7MB in the end (delta: 80.8MB). Free memory was 29.6MB in the beginning and 70.6MB in the end (delta: -40.9MB). Peak memory consumption was 76.8MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 502.15ms. Allocated memory is still 141.7MB. Free memory was 70.6MB in the beginning and 69.3MB in the end (delta: 1.3MB). Peak memory consumption was 34.8MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1802.84ms. Allocated memory is still 141.7MB. Free memory was 69.3MB in the beginning and 26.4MB in the end (delta: 43.0MB). Peak memory consumption was 50.0MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7785]: 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3992/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c"), "i" (679), "i" (12UL)); [7785-7786] - GenericResultAtLocation [Line: 7836]: 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3992/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c"), "i" (744), "i" (12UL)); [7836-7837] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...