/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-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:06:27,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:06:27,745 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-12-07 15:06:27,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:06:27,755 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:06:27,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:06:27,816 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:06:27,817 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:06:27,817 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:06:27,817 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:06:27,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:06:27,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:06:27,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:06:27,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:06:27,819 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:06:27,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:06:27,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:06:27,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:06:27,820 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:06:27,820 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:06:27,820 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:06:27,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:06:27,830 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:06:27,830 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:06:27,830 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:06:27,830 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:06:27,831 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:06:27,831 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:06:27,831 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:06:27,831 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:06:27,832 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:06:27,832 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:06:27,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:06:27,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:06:27,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:06:27,833 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:06:27,833 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:06:27,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:06:27,834 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:06:27,834 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:06:27,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:06:27,837 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:06:27,837 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:06:28,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:06:28,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:06:28,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:06:28,477 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:06:28,493 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:06:28,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2023-12-07 15:06:30,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:06:31,841 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:06:31,841 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2023-12-07 15:06:31,976 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a4f0a60/e9ecc4fd5af543c49a0240a9fceb1e82/FLAGd8cf89340 [2023-12-07 15:06:31,998 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a4f0a60/e9ecc4fd5af543c49a0240a9fceb1e82 [2023-12-07 15:06:32,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:06:32,000 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:06:32,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:06:32,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:06:32,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:06:32,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:06:31" (1/1) ... [2023-12-07 15:06:32,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75459f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:32, skipping insertion in model container [2023-12-07 15:06:32,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:06:31" (1/1) ... [2023-12-07 15:06:32,366 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:06:33,147 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2023-12-07 15:06:33,148 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2023-12-07 15:06:33,381 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-12-07 15:06:33,382 WARN L633 FunctionHandler]: implicit declaration of function ldv_is_err [2023-12-07 15:06:34,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:06:34,470 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:06:34,649 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:06:35,038 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2023-12-07 15:06:35,038 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2023-12-07 15:06:35,049 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-12-07 15:06:35,049 WARN L633 FunctionHandler]: implicit declaration of function ldv_is_err [2023-12-07 15:06:35,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:06:35,572 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:06:35,881 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2023-12-07 15:06:35,882 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2023-12-07 15:06:35,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5418] [2023-12-07 15:06:35,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "r" (~ word)); [5431] [2023-12-07 15:06:35,892 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-12-07 15:06:35,893 WARN L633 FunctionHandler]: implicit declaration of function ldv_is_err [2023-12-07 15:06:36,380 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1383/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_cbq.o.c.prepared"), "i" (1998), "i" (12UL)); [8477-8478] [2023-12-07 15:06:36,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:06:36,506 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __VERIFIER_nondet_u32, ldv_is_err, ldv_assume [2023-12-07 15:06:36,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a1aeee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:36, skipping insertion in model container [2023-12-07 15:06:36,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:06:36,507 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 15:06:36,509 INFO L158 Benchmark]: Toolchain (without parser) took 4507.38ms. Allocated memory was 60.9MB in the beginning and 106.9MB in the end (delta: 46.0MB). Free memory was 23.0MB in the beginning and 30.8MB in the end (delta: -7.8MB). Peak memory consumption was 43.7MB. Max. memory is 3.9GB. [2023-12-07 15:06:36,509 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.9MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:06:36,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4505.53ms. Allocated memory was 60.9MB in the beginning and 106.9MB in the end (delta: 46.0MB). Free memory was 22.8MB in the beginning and 30.8MB in the end (delta: -8.0MB). Peak memory consumption was 43.6MB. Max. memory is 3.9GB. [2023-12-07 15:06:36,510 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 0.16ms. Allocated memory is still 60.9MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 4505.53ms. Allocated memory was 60.9MB in the beginning and 106.9MB in the end (delta: 46.0MB). Free memory was 22.8MB in the beginning and 30.8MB in the end (delta: -8.0MB). Peak memory consumption was 43.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5418]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5418] - GenericResultAtLocation [Line: 5431]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "r" (~ word)); [5431] - GenericResultAtLocation [Line: 8477]: 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1383/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_cbq.o.c.prepared"), "i" (1998), "i" (12UL)); [8477-8478] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: __VERIFIER_nondet_u32, ldv_is_err, ldv_assume RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...