./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b03bd7cf Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-b03bd7c-m [2024-10-28 17:01:16,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-28 17:01:16,241 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-10-28 17:01:16,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-28 17:01:16,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-28 17:01:16,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-28 17:01:16,283 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-28 17:01:16,283 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-28 17:01:16,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-28 17:01:16,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-28 17:01:16,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-28 17:01:16,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-28 17:01:16,287 INFO L153 SettingsManager]: * Use SBE=true [2024-10-28 17:01:16,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-28 17:01:16,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-28 17:01:16,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-28 17:01:16,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-28 17:01:16,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-28 17:01:16,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-28 17:01:16,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-28 17:01:16,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-28 17:01:16,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-28 17:01:16,294 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-28 17:01:16,294 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-28 17:01:16,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-28 17:01:16,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-28 17:01:16,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-28 17:01:16,295 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-28 17:01:16,295 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-28 17:01:16,295 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-28 17:01:16,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-28 17:01:16,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-28 17:01:16,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-28 17:01:16,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-28 17:01:16,297 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-28 17:01:16,297 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-28 17:01:16,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-28 17:01:16,298 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-28 17:01:16,298 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-28 17:01:16,299 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-28 17:01:16,299 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-28 17:01:16,300 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 [2024-10-28 17:01:16,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-28 17:01:16,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-28 17:01:16,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-28 17:01:16,549 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-28 17:01:16,549 INFO L274 PluginConnector]: CDTParser initialized [2024-10-28 17:01:16,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-10-28 17:01:17,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-28 17:01:18,498 INFO L384 CDTParser]: Found 1 translation units. [2024-10-28 17:01:18,499 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-10-28 17:01:18,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/7c8d22783/cd4017a02a6743448eb9a08b1be5d42e/FLAG6a85a054e [2024-10-28 17:01:18,573 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/7c8d22783/cd4017a02a6743448eb9a08b1be5d42e [2024-10-28 17:01:18,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-28 17:01:18,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-28 17:01:18,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-28 17:01:18,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-28 17:01:18,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-28 17:01:18,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:01:18" (1/1) ... [2024-10-28 17:01:18,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c67ba81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:18, skipping insertion in model container [2024-10-28 17:01:18,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:01:18" (1/1) ... [2024-10-28 17:01:18,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-28 17:01:21,540 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2024-10-28 17:01:21,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-28 17:01:21,806 INFO L200 MainTranslator]: Completed pre-run [2024-10-28 17:01:22,110 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6732] [2024-10-28 17:01:22,115 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)); [6739] [2024-10-28 17:01:22,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6746] [2024-10-28 17:01:22,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6761-6762] [2024-10-28 17:01:22,116 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 *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6788-6789] [2024-10-28 17:01:22,117 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6794-6796] [2024-10-28 17:01:22,120 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 *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [6872-6873] [2024-10-28 17:01:22,121 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 *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [6883-6884] [2024-10-28 17:01:22,128 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [6982-6983] [2024-10-28 17:01:22,129 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [7012-7013] [2024-10-28 17:01:22,430 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2024-10-28 17:01:22,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-28 17:01:22,615 INFO L204 MainTranslator]: Completed translation [2024-10-28 17:01:22,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22 WrapperNode [2024-10-28 17:01:22,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-28 17:01:22,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-28 17:01:22,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-28 17:01:22,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-28 17:01:22,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:22,732 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:23,759 INFO L138 Inliner]: procedures = 506, calls = 3490, calls flagged for inlining = 801, calls inlined = 1277, statements flattened = 15101 [2024-10-28 17:01:23,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-28 17:01:23,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-28 17:01:23,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-28 17:01:23,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-28 17:01:23,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:23,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:24,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:24,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:25,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:25,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:25,600 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:25,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:25,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-28 17:01:25,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-28 17:01:25,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-28 17:01:25,728 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-28 17:01:25,729 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (1/1) ... [2024-10-28 17:01:25,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-28 17:01:25,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-28 17:01:25,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-10-28 17:01:25,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-10-28 17:01:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2024-10-28 17:01:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2024-10-28 17:01:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2024-10-28 17:01:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2024-10-28 17:01:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-10-28 17:01:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-10-28 17:01:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2024-10-28 17:01:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2024-10-28 17:01:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2024-10-28 17:01:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2024-10-28 17:01:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2024-10-28 17:01:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2024-10-28 17:01:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-28 17:01:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2024-10-28 17:01:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2024-10-28 17:01:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-10-28 17:01:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-28 17:01:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2024-10-28 17:01:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2024-10-28 17:01:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2024-10-28 17:01:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2024-10-28 17:01:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2024-10-28 17:01:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2024-10-28 17:01:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-28 17:01:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-28 17:01:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2024-10-28 17:01:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2024-10-28 17:01:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-28 17:01:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-10-28 17:01:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-28 17:01:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-28 17:01:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-28 17:01:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-28 17:01:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2024-10-28 17:01:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2024-10-28 17:01:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-28 17:01:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-28 17:01:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-10-28 17:01:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2024-10-28 17:01:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2024-10-28 17:01:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2024-10-28 17:01:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2024-10-28 17:01:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2024-10-28 17:01:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2024-10-28 17:01:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2024-10-28 17:01:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2024-10-28 17:01:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2024-10-28 17:01:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2024-10-28 17:01:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2024-10-28 17:01:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-28 17:01:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-28 17:01:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2024-10-28 17:01:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2024-10-28 17:01:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-28 17:01:25,846 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-28 17:01:26,967 INFO L238 CfgBuilder]: Building ICFG [2024-10-28 17:01:26,969 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-28 17:01:38,870 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-28 17:01:38,870 INFO L287 CfgBuilder]: Performing block encoding [2024-10-28 17:03:55,240 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-28 17:03:55,240 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-28 17:03:55,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:03:55 BoogieIcfgContainer [2024-10-28 17:03:55,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-28 17:03:55,243 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-28 17:03:55,243 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-28 17:03:55,246 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-28 17:03:55,246 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:01:18" (1/3) ... [2024-10-28 17:03:55,247 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b123a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:03:55, skipping insertion in model container [2024-10-28 17:03:55,247 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:22" (2/3) ... [2024-10-28 17:03:55,247 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b123a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:03:55, skipping insertion in model container [2024-10-28 17:03:55,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:03:55" (3/3) ... [2024-10-28 17:03:55,249 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-10-28 17:03:55,266 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-28 17:03:55,267 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-28 17:03:55,267 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-28 17:03:56,510 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:163) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:490) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-10-28 17:03:56,515 INFO L158 Benchmark]: Toolchain (without parser) took 157937.67ms. Allocated memory was 159.4MB in the beginning and 15.5GB in the end (delta: 15.3GB). Free memory was 87.4MB in the beginning and 11.9GB in the end (delta: -11.8GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. [2024-10-28 17:03:56,515 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 159.4MB. Free memory was 118.4MB in the beginning and 118.2MB in the end (delta: 176.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-28 17:03:56,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4039.11ms. Allocated memory was 159.4MB in the beginning and 232.8MB in the end (delta: 73.4MB). Free memory was 87.4MB in the beginning and 81.1MB in the end (delta: 6.4MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. [2024-10-28 17:03:56,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 1143.59ms. Allocated memory was 232.8MB in the beginning and 379.6MB in the end (delta: 146.8MB). Free memory was 81.1MB in the beginning and 145.8MB in the end (delta: -64.7MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2024-10-28 17:03:56,517 INFO L158 Benchmark]: Boogie Preprocessor took 1964.90ms. Allocated memory was 379.6MB in the beginning and 943.7MB in the end (delta: 564.1MB). Free memory was 145.8MB in the beginning and 555.1MB in the end (delta: -409.3MB). Peak memory consumption was 206.5MB. Max. memory is 16.1GB. [2024-10-28 17:03:56,518 INFO L158 Benchmark]: RCFGBuilder took 149514.07ms. Allocated memory was 943.7MB in the beginning and 15.5GB in the end (delta: 14.5GB). Free memory was 555.1MB in the beginning and 11.5GB in the end (delta: -10.9GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2024-10-28 17:03:56,518 INFO L158 Benchmark]: TraceAbstraction took 1270.61ms. Allocated memory is still 15.5GB. Free memory was 11.5GB in the beginning and 11.9GB in the end (delta: -406.8MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2024-10-28 17:03:56,521 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 159.4MB. Free memory was 118.4MB in the beginning and 118.2MB in the end (delta: 176.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4039.11ms. Allocated memory was 159.4MB in the beginning and 232.8MB in the end (delta: 73.4MB). Free memory was 87.4MB in the beginning and 81.1MB in the end (delta: 6.4MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1143.59ms. Allocated memory was 232.8MB in the beginning and 379.6MB in the end (delta: 146.8MB). Free memory was 81.1MB in the beginning and 145.8MB in the end (delta: -64.7MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1964.90ms. Allocated memory was 379.6MB in the beginning and 943.7MB in the end (delta: 564.1MB). Free memory was 145.8MB in the beginning and 555.1MB in the end (delta: -409.3MB). Peak memory consumption was 206.5MB. Max. memory is 16.1GB. * RCFGBuilder took 149514.07ms. Allocated memory was 943.7MB in the beginning and 15.5GB in the end (delta: 14.5GB). Free memory was 555.1MB in the beginning and 11.5GB in the end (delta: -10.9GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. * TraceAbstraction took 1270.61ms. Allocated memory is still 15.5GB. Free memory was 11.5GB in the beginning and 11.9GB in the end (delta: -406.8MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6732]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6732] - GenericResultAtLocation [Line: 6739]: 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)); [6739] - GenericResultAtLocation [Line: 6746]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [6746] - GenericResultAtLocation [Line: 6761]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6761-6762] - GenericResultAtLocation [Line: 6788]: 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 *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6788-6789] - GenericResultAtLocation [Line: 6794]: 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6794-6796] - GenericResultAtLocation [Line: 6872]: 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 *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [6872-6873] - GenericResultAtLocation [Line: 6883]: 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 *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [6883-6884] - GenericResultAtLocation [Line: 6982]: 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [6982-6983] - GenericResultAtLocation [Line: 7012]: 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [7012-7013] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-28 17:03:56,734 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2024-10-28 17:03:56,771 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-b03bd7c-m [2024-10-28 17:03:59,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-28 17:03:59,829 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-10-28 17:03:59,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-28 17:03:59,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-28 17:03:59,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-28 17:03:59,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-28 17:03:59,870 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-28 17:03:59,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-28 17:03:59,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-28 17:03:59,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-28 17:03:59,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-28 17:03:59,875 INFO L153 SettingsManager]: * Use SBE=true [2024-10-28 17:03:59,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-28 17:03:59,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-28 17:03:59,879 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-28 17:03:59,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-28 17:03:59,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-28 17:03:59,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-28 17:03:59,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-28 17:03:59,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-28 17:03:59,880 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-28 17:03:59,881 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-28 17:03:59,882 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-28 17:03:59,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-28 17:03:59,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-28 17:03:59,883 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-28 17:03:59,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-28 17:03:59,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-28 17:03:59,883 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-28 17:03:59,884 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-28 17:03:59,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-28 17:03:59,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-28 17:03:59,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-28 17:03:59,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-28 17:03:59,891 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-28 17:03:59,891 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-28 17:03:59,892 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-28 17:03:59,892 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-28 17:03:59,892 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-28 17:03:59,892 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-28 17:03:59,894 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-28 17:03:59,894 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-28 17:03:59,895 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 [2024-10-28 17:04:00,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-28 17:04:00,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-28 17:04:00,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-28 17:04:00,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-28 17:04:00,265 INFO L274 PluginConnector]: CDTParser initialized [2024-10-28 17:04:00,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-10-28 17:04:01,866 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-28 17:04:02,439 INFO L384 CDTParser]: Found 1 translation units. [2024-10-28 17:04:02,440 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-10-28 17:04:02,496 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a8b9b95f9/51738aa5d9714dc9a36759914377e3a1/FLAG50388cc98 [2024-10-28 17:04:02,513 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a8b9b95f9/51738aa5d9714dc9a36759914377e3a1 [2024-10-28 17:04:02,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-28 17:04:02,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-28 17:04:02,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-28 17:04:02,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-28 17:04:02,525 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-28 17:04:02,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:04:02" (1/1) ... [2024-10-28 17:04:02,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254dc941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:02, skipping insertion in model container [2024-10-28 17:04:02,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:04:02" (1/1) ... [2024-10-28 17:04:02,690 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-28 17:04:05,343 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2024-10-28 17:04:05,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-28 17:04:05,645 INFO L200 MainTranslator]: Completed pre-run [2024-10-28 17:04:05,856 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6732] [2024-10-28 17:04:05,858 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)); [6739] [2024-10-28 17:04:05,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6746] [2024-10-28 17:04:05,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6761-6762] [2024-10-28 17:04:05,860 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 *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6788-6789] [2024-10-28 17:04:05,860 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6794-6796] [2024-10-28 17:04:05,863 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 *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [6872-6873] [2024-10-28 17:04:05,864 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 *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [6883-6884] [2024-10-28 17:04:05,868 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [6982-6983] [2024-10-28 17:04:05,870 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [7012-7013] [2024-10-28 17:04:06,287 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2024-10-28 17:04:06,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-28 17:04:06,557 INFO L204 MainTranslator]: Completed translation [2024-10-28 17:04:06,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06 WrapperNode [2024-10-28 17:04:06,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-28 17:04:06,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-28 17:04:06,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-28 17:04:06,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-28 17:04:06,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:06,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:07,920 INFO L138 Inliner]: procedures = 516, calls = 3489, calls flagged for inlining = 800, calls inlined = 1271, statements flattened = 13521 [2024-10-28 17:04:07,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-28 17:04:07,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-28 17:04:07,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-28 17:04:07,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-28 17:04:07,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:07,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:08,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:08,472 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:09,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:09,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:09,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:09,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:09,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-28 17:04:09,605 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-28 17:04:09,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-28 17:04:09,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-28 17:04:09,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (1/1) ... [2024-10-28 17:04:09,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-28 17:04:09,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-28 17:04:09,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-10-28 17:04:09,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-10-28 17:04:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2024-10-28 17:04:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2024-10-28 17:04:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2024-10-28 17:04:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2024-10-28 17:04:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-10-28 17:04:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-10-28 17:04:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2024-10-28 17:04:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2024-10-28 17:04:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2024-10-28 17:04:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2024-10-28 17:04:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2024-10-28 17:04:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2024-10-28 17:04:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-28 17:04:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-10-28 17:04:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-10-28 17:04:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2024-10-28 17:04:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2024-10-28 17:04:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2024-10-28 17:04:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2024-10-28 17:04:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2024-10-28 17:04:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2024-10-28 17:04:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2024-10-28 17:04:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2024-10-28 17:04:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-10-28 17:04:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-10-28 17:04:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-28 17:04:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-28 17:04:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2024-10-28 17:04:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2024-10-28 17:04:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-28 17:04:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-10-28 17:04:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-28 17:04:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-28 17:04:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2024-10-28 17:04:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2024-10-28 17:04:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-28 17:04:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-28 17:04:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-10-28 17:04:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-10-28 17:04:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-10-28 17:04:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-10-28 17:04:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-10-28 17:04:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2024-10-28 17:04:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2024-10-28 17:04:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2024-10-28 17:04:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2024-10-28 17:04:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2024-10-28 17:04:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2024-10-28 17:04:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2024-10-28 17:04:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2024-10-28 17:04:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-28 17:04:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-28 17:04:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-10-28 17:04:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-10-28 17:04:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-10-28 17:04:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-10-28 17:04:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-10-28 17:04:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2024-10-28 17:04:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2024-10-28 17:04:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-28 17:04:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-10-28 17:04:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-10-28 17:04:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-10-28 17:04:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2024-10-28 17:04:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2024-10-28 17:04:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-10-28 17:04:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-10-28 17:04:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-10-28 17:04:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-10-28 17:04:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2024-10-28 17:04:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2024-10-28 17:04:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2024-10-28 17:04:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2024-10-28 17:04:09,704 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-28 17:04:10,936 INFO L238 CfgBuilder]: Building ICFG [2024-10-28 17:04:10,938 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-28 17:04:27,122 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-28 17:04:27,122 INFO L287 CfgBuilder]: Performing block encoding [2024-10-28 17:07:05,586 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-28 17:07:05,590 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-28 17:07:05,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:07:05 BoogieIcfgContainer [2024-10-28 17:07:05,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-28 17:07:05,593 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-28 17:07:05,594 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-28 17:07:05,598 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-28 17:07:05,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:04:02" (1/3) ... [2024-10-28 17:07:05,600 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d5d8418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:07:05, skipping insertion in model container [2024-10-28 17:07:05,600 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:04:06" (2/3) ... [2024-10-28 17:07:05,601 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d5d8418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:07:05, skipping insertion in model container [2024-10-28 17:07:05,601 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:07:05" (3/3) ... [2024-10-28 17:07:05,603 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-10-28 17:07:05,622 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-28 17:07:05,622 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-28 17:07:05,622 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-28 17:07:06,401 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:163) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:490) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-10-28 17:07:06,405 INFO L158 Benchmark]: Toolchain (without parser) took 183887.06ms. Allocated memory was 58.7MB in the beginning and 16.0GB in the end (delta: 16.0GB). Free memory was 30.0MB in the beginning and 11.9GB in the end (delta: -11.9GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2024-10-28 17:07:06,405 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 44.0MB. Free memory was 27.8MB in the beginning and 27.7MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-28 17:07:06,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4039.24ms. Allocated memory was 58.7MB in the beginning and 207.6MB in the end (delta: 148.9MB). Free memory was 30.0MB in the beginning and 99.7MB in the end (delta: -69.8MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2024-10-28 17:07:06,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 1361.95ms. Allocated memory was 207.6MB in the beginning and 494.9MB in the end (delta: 287.3MB). Free memory was 99.7MB in the beginning and 282.1MB in the end (delta: -182.3MB). Peak memory consumption was 141.6MB. Max. memory is 16.1GB. [2024-10-28 17:07:06,407 INFO L158 Benchmark]: Boogie Preprocessor took 1681.04ms. Allocated memory was 494.9MB in the beginning and 1.5GB in the end (delta: 960.5MB). Free memory was 281.0MB in the beginning and 789.9MB in the end (delta: -508.8MB). Peak memory consumption was 454.8MB. Max. memory is 16.1GB. [2024-10-28 17:07:06,407 INFO L158 Benchmark]: RCFGBuilder took 175985.96ms. Allocated memory was 1.5GB in the beginning and 16.0GB in the end (delta: 14.6GB). Free memory was 789.9MB in the beginning and 12.2GB in the end (delta: -11.4GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2024-10-28 17:07:06,408 INFO L158 Benchmark]: TraceAbstraction took 810.13ms. Allocated memory is still 16.0GB. Free memory was 12.2GB in the beginning and 11.9GB in the end (delta: 283.1MB). Peak memory consumption was 283.1MB. Max. memory is 16.1GB. [2024-10-28 17:07:06,410 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 44.0MB. Free memory was 27.8MB in the beginning and 27.7MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4039.24ms. Allocated memory was 58.7MB in the beginning and 207.6MB in the end (delta: 148.9MB). Free memory was 30.0MB in the beginning and 99.7MB in the end (delta: -69.8MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1361.95ms. Allocated memory was 207.6MB in the beginning and 494.9MB in the end (delta: 287.3MB). Free memory was 99.7MB in the beginning and 282.1MB in the end (delta: -182.3MB). Peak memory consumption was 141.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1681.04ms. Allocated memory was 494.9MB in the beginning and 1.5GB in the end (delta: 960.5MB). Free memory was 281.0MB in the beginning and 789.9MB in the end (delta: -508.8MB). Peak memory consumption was 454.8MB. Max. memory is 16.1GB. * RCFGBuilder took 175985.96ms. Allocated memory was 1.5GB in the beginning and 16.0GB in the end (delta: 14.6GB). Free memory was 789.9MB in the beginning and 12.2GB in the end (delta: -11.4GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. * TraceAbstraction took 810.13ms. Allocated memory is still 16.0GB. Free memory was 12.2GB in the beginning and 11.9GB in the end (delta: 283.1MB). Peak memory consumption was 283.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6732]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6732] - GenericResultAtLocation [Line: 6739]: 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)); [6739] - GenericResultAtLocation [Line: 6746]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [6746] - GenericResultAtLocation [Line: 6761]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6761-6762] - GenericResultAtLocation [Line: 6788]: 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 *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6788-6789] - GenericResultAtLocation [Line: 6794]: 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6794-6796] - GenericResultAtLocation [Line: 6872]: 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 *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [6872-6873] - GenericResultAtLocation [Line: 6883]: 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 *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [6883-6884] - GenericResultAtLocation [Line: 6982]: 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [6982-6983] - GenericResultAtLocation [Line: 7012]: 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [7012-7013] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-28 17:07:06,628 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2024-10-28 17:07:06,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.)