./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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-1.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-b03bd7c-m [2024-10-29 00:09:20,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-29 00:09:21,034 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2024-10-29 00:09:21,039 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-29 00:09:21,039 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-29 00:09:21,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-29 00:09:21,070 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-29 00:09:21,071 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-29 00:09:21,071 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-29 00:09:21,072 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-29 00:09:21,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-29 00:09:21,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-29 00:09:21,073 INFO L153 SettingsManager]: * Use SBE=true [2024-10-29 00:09:21,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-29 00:09:21,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-29 00:09:21,076 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-29 00:09:21,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-29 00:09:21,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-29 00:09:21,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-29 00:09:21,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-29 00:09:21,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-29 00:09:21,081 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-29 00:09:21,081 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-29 00:09:21,081 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-29 00:09:21,082 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-29 00:09:21,082 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-29 00:09:21,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-29 00:09:21,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-29 00:09:21,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-29 00:09:21,083 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-29 00:09:21,083 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-29 00:09:21,083 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-29 00:09:21,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-29 00:09:21,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-29 00:09:21,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-29 00:09:21,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-29 00:09:21,084 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-29 00:09:21,085 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-29 00:09:21,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-29 00:09:21,085 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-29 00:09:21,085 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-10-29 00:09:21,087 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-29 00:09:21,087 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-29 00:09:21,087 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-29 00:09:21,087 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2024-10-29 00:09:21,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-29 00:09:21,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-29 00:09:21,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-29 00:09:21,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-29 00:09:21,398 INFO L274 PluginConnector]: CDTParser initialized [2024-10-29 00:09:21,400 INFO L431 ainManager$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-1.i [2024-10-29 00:09:22,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-29 00:09:23,586 INFO L384 CDTParser]: Found 1 translation units. [2024-10-29 00:09:23,587 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-1.i [2024-10-29 00:09:23,645 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/baac7703b/85821d88bac4421e85cf36e961adf07d/FLAGcc8d9f1a9 [2024-10-29 00:09:23,665 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/baac7703b/85821d88bac4421e85cf36e961adf07d [2024-10-29 00:09:23,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-29 00:09:23,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-29 00:09:23,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-29 00:09:23,673 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-29 00:09:23,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-29 00:09:23,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:09:23" (1/1) ... [2024-10-29 00:09:23,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2725c2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:23, skipping insertion in model container [2024-10-29 00:09:23,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:09:23" (1/1) ... [2024-10-29 00:09:23,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-29 00:09:27,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-29 00:09:27,379 INFO L200 MainTranslator]: Completed pre-run [2024-10-29 00:09:27,618 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"); [6731] [2024-10-29 00:09:27,620 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)); [6738] [2024-10-29 00:09:27,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] [2024-10-29 00:09:27,622 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)); [6760-6761] [2024-10-29 00:09:27,623 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)); [6787-6788] [2024-10-29 00:09:27,623 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"); [6793-6795] [2024-10-29 00:09:27,625 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)); [6871-6872] [2024-10-29 00:09:27,626 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)); [6882-6883] [2024-10-29 00:09:27,629 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)); [6981-6982] [2024-10-29 00:09:27,630 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)); [7011-7012] [2024-10-29 00:09:27,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-29 00:09:28,113 INFO L204 MainTranslator]: Completed translation [2024-10-29 00:09:28,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28 WrapperNode [2024-10-29 00:09:28,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-29 00:09:28,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-29 00:09:28,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-29 00:09:28,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-29 00:09:28,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:28,245 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:29,349 INFO L138 Inliner]: procedures = 504, calls = 3491, calls flagged for inlining = 801, calls inlined = 1279, statements flattened = 15138 [2024-10-29 00:09:29,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-29 00:09:29,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-29 00:09:29,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-29 00:09:29,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-29 00:09:29,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:29,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:30,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:30,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:31,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:31,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:31,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:31,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:31,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-29 00:09:31,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-29 00:09:31,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-29 00:09:31,600 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-29 00:09:31,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (1/1) ... [2024-10-29 00:09:31,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-29 00:09:31,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-29 00:09:31,640 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) [2024-10-29 00:09:31,647 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 [2024-10-29 00:09:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2024-10-29 00:09:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2024-10-29 00:09:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2024-10-29 00:09:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2024-10-29 00:09:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-10-29 00:09:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-10-29 00:09:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2024-10-29 00:09:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2024-10-29 00:09:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2024-10-29 00:09:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2024-10-29 00:09:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2024-10-29 00:09:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2024-10-29 00:09:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-29 00:09:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2024-10-29 00:09:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2024-10-29 00:09:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-10-29 00:09:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-29 00:09:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2024-10-29 00:09:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2024-10-29 00:09:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2024-10-29 00:09:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2024-10-29 00:09:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2024-10-29 00:09:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2024-10-29 00:09:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-29 00:09:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-29 00:09:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2024-10-29 00:09:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2024-10-29 00:09:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-29 00:09:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-10-29 00:09:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-29 00:09:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-29 00:09:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-29 00:09:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-29 00:09:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2024-10-29 00:09:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2024-10-29 00:09:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-29 00:09:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-29 00:09:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-10-29 00:09:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2024-10-29 00:09:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2024-10-29 00:09:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2024-10-29 00:09:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2024-10-29 00:09:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2024-10-29 00:09:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2024-10-29 00:09:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2024-10-29 00:09:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2024-10-29 00:09:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-29 00:09:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-29 00:09:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-10-29 00:09:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2024-10-29 00:09:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2024-10-29 00:09:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-29 00:09:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-10-29 00:09:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-29 00:09:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2024-10-29 00:09:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2024-10-29 00:09:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2024-10-29 00:09:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2024-10-29 00:09:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-29 00:09:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-29 00:09:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2024-10-29 00:09:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2024-10-29 00:09:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-29 00:09:31,702 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-29 00:09:32,817 INFO L238 CfgBuilder]: Building ICFG [2024-10-29 00:09:32,820 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-29 00:09:45,211 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-29 00:09:45,211 INFO L287 CfgBuilder]: Performing block encoding [2024-10-29 00:12:11,782 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-29 00:12:11,782 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-29 00:12:11,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:12:11 BoogieIcfgContainer [2024-10-29 00:12:11,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-29 00:12:11,784 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-29 00:12:11,785 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-29 00:12:11,787 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-29 00:12:11,788 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:09:23" (1/3) ... [2024-10-29 00:12:11,788 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558de0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:12:11, skipping insertion in model container [2024-10-29 00:12:11,789 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:09:28" (2/3) ... [2024-10-29 00:12:11,789 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558de0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:12:11, skipping insertion in model container [2024-10-29 00:12:11,789 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:12:11" (3/3) ... [2024-10-29 00:12:11,790 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2024-10-29 00:12:11,808 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-29 00:12:11,809 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2024-10-29 00:12:11,809 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-29 00:12:12,529 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) [2024-10-29 00:12:12,533 INFO L158 Benchmark]: Toolchain (without parser) took 168862.43ms. Allocated memory was 157.3MB in the beginning and 15.2GB in the end (delta: 15.1GB). Free memory was 115.9MB in the beginning and 11.4GB in the end (delta: -11.3GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2024-10-29 00:12:12,533 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 157.3MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-29 00:12:12,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4442.51ms. Allocated memory was 157.3MB in the beginning and 224.4MB in the end (delta: 67.1MB). Free memory was 115.9MB in the beginning and 138.5MB in the end (delta: -22.6MB). Peak memory consumption was 131.8MB. Max. memory is 16.1GB. [2024-10-29 00:12:12,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 1235.07ms. Allocated memory was 224.4MB in the beginning and 364.9MB in the end (delta: 140.5MB). Free memory was 138.5MB in the beginning and 127.9MB in the end (delta: 10.6MB). Peak memory consumption was 166.8MB. Max. memory is 16.1GB. [2024-10-29 00:12:12,534 INFO L158 Benchmark]: Boogie Preprocessor took 2246.27ms. Allocated memory was 364.9MB in the beginning and 1.2GB in the end (delta: 796.9MB). Free memory was 127.9MB in the beginning and 888.0MB in the end (delta: -760.1MB). Peak memory consumption was 218.2MB. Max. memory is 16.1GB. [2024-10-29 00:12:12,535 INFO L158 Benchmark]: RCFGBuilder took 160184.85ms. Allocated memory was 1.2GB in the beginning and 15.2GB in the end (delta: 14.1GB). Free memory was 888.0MB in the beginning and 11.7GB in the end (delta: -10.8GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2024-10-29 00:12:12,535 INFO L158 Benchmark]: TraceAbstraction took 746.87ms. Allocated memory is still 15.2GB. Free memory was 11.7GB in the beginning and 11.4GB in the end (delta: 248.5MB). Peak memory consumption was 249.6MB. Max. memory is 16.1GB. [2024-10-29 00:12:12,538 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 157.3MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4442.51ms. Allocated memory was 157.3MB in the beginning and 224.4MB in the end (delta: 67.1MB). Free memory was 115.9MB in the beginning and 138.5MB in the end (delta: -22.6MB). Peak memory consumption was 131.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1235.07ms. Allocated memory was 224.4MB in the beginning and 364.9MB in the end (delta: 140.5MB). Free memory was 138.5MB in the beginning and 127.9MB in the end (delta: 10.6MB). Peak memory consumption was 166.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2246.27ms. Allocated memory was 364.9MB in the beginning and 1.2GB in the end (delta: 796.9MB). Free memory was 127.9MB in the beginning and 888.0MB in the end (delta: -760.1MB). Peak memory consumption was 218.2MB. Max. memory is 16.1GB. * RCFGBuilder took 160184.85ms. Allocated memory was 1.2GB in the beginning and 15.2GB in the end (delta: 14.1GB). Free memory was 888.0MB in the beginning and 11.7GB in the end (delta: -10.8GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. * TraceAbstraction took 746.87ms. Allocated memory is still 15.2GB. Free memory was 11.7GB in the beginning and 11.4GB in the end (delta: 248.5MB). Peak memory consumption was 249.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6731]: 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"); [6731] - GenericResultAtLocation [Line: 6738]: 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)); [6738] - GenericResultAtLocation [Line: 6745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] - GenericResultAtLocation [Line: 6760]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6760-6761] - GenericResultAtLocation [Line: 6787]: 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)); [6787-6788] - GenericResultAtLocation [Line: 6793]: 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"); [6793-6795] - GenericResultAtLocation [Line: 6871]: 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)); [6871-6872] - GenericResultAtLocation [Line: 6882]: 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)); [6882-6883] - GenericResultAtLocation [Line: 6981]: 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)); [6981-6982] - GenericResultAtLocation [Line: 7011]: 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)); [7011-7012] * 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. [2024-10-29 00:12:12,748 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 [2024-10-29 00:12:12,793 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-1.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-b03bd7c-m [2024-10-29 00:12:15,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-29 00:12:15,734 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf [2024-10-29 00:12:15,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-29 00:12:15,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-29 00:12:15,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-29 00:12:15,763 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-29 00:12:15,764 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-29 00:12:15,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-29 00:12:15,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-29 00:12:15,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-29 00:12:15,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-29 00:12:15,768 INFO L153 SettingsManager]: * Use SBE=true [2024-10-29 00:12:15,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-29 00:12:15,768 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-29 00:12:15,768 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-29 00:12:15,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-29 00:12:15,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-29 00:12:15,769 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-29 00:12:15,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-29 00:12:15,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-29 00:12:15,771 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-29 00:12:15,771 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-29 00:12:15,771 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-29 00:12:15,771 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-29 00:12:15,771 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-29 00:12:15,772 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-29 00:12:15,772 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-29 00:12:15,772 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-29 00:12:15,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-29 00:12:15,772 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-29 00:12:15,772 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-29 00:12:15,773 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-29 00:12:15,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-29 00:12:15,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-29 00:12:15,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-29 00:12:15,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-29 00:12:15,777 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-29 00:12:15,777 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-29 00:12:15,777 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-29 00:12:15,778 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-29 00:12:15,779 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-10-29 00:12:15,779 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-29 00:12:15,779 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-29 00:12:15,779 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-29 00:12:15,779 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-29 00:12:15,780 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2024-10-29 00:12:16,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-29 00:12:16,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-29 00:12:16,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-29 00:12:16,072 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-29 00:12:16,073 INFO L274 PluginConnector]: CDTParser initialized [2024-10-29 00:12:16,075 INFO L431 ainManager$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-1.i [2024-10-29 00:12:17,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-29 00:12:17,937 INFO L384 CDTParser]: Found 1 translation units. [2024-10-29 00:12:17,938 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-1.i [2024-10-29 00:12:17,982 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/05a440a71/9c764099f9884799b6dde81459663c57/FLAG13c9ec92f [2024-10-29 00:12:17,998 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/05a440a71/9c764099f9884799b6dde81459663c57 [2024-10-29 00:12:18,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-29 00:12:18,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-29 00:12:18,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-29 00:12:18,004 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-29 00:12:18,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-29 00:12:18,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:12:17" (1/1) ... [2024-10-29 00:12:18,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eb9bada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:18, skipping insertion in model container [2024-10-29 00:12:18,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:12:17" (1/1) ... [2024-10-29 00:12:18,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-29 00:12:20,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-29 00:12:20,418 INFO L200 MainTranslator]: Completed pre-run [2024-10-29 00:12:20,660 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"); [6731] [2024-10-29 00:12:20,662 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)); [6738] [2024-10-29 00:12:20,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] [2024-10-29 00:12:20,663 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)); [6760-6761] [2024-10-29 00:12:20,664 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)); [6787-6788] [2024-10-29 00:12:20,664 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"); [6793-6795] [2024-10-29 00:12:20,667 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)); [6871-6872] [2024-10-29 00:12:20,667 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)); [6882-6883] [2024-10-29 00:12:20,671 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)); [6981-6982] [2024-10-29 00:12:20,672 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)); [7011-7012] [2024-10-29 00:12:20,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-29 00:12:21,119 INFO L204 MainTranslator]: Completed translation [2024-10-29 00:12:21,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21 WrapperNode [2024-10-29 00:12:21,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-29 00:12:21,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-29 00:12:21,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-29 00:12:21,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-29 00:12:21,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:21,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:22,188 INFO L138 Inliner]: procedures = 514, calls = 3490, calls flagged for inlining = 800, calls inlined = 1273, statements flattened = 13560 [2024-10-29 00:12:22,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-29 00:12:22,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-29 00:12:22,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-29 00:12:22,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-29 00:12:22,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:22,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:22,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:22,582 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:23,610 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:23,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:23,678 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:23,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:23,857 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-29 00:12:23,858 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-29 00:12:23,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-29 00:12:23,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-29 00:12:23,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (1/1) ... [2024-10-29 00:12:23,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-29 00:12:23,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-29 00:12:23,889 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) [2024-10-29 00:12:23,893 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 [2024-10-29 00:12:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2024-10-29 00:12:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2024-10-29 00:12:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2024-10-29 00:12:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2024-10-29 00:12:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-10-29 00:12:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-10-29 00:12:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2024-10-29 00:12:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2024-10-29 00:12:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2024-10-29 00:12:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2024-10-29 00:12:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2024-10-29 00:12:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2024-10-29 00:12:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-29 00:12:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-10-29 00:12:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-10-29 00:12:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2024-10-29 00:12:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2024-10-29 00:12:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2024-10-29 00:12:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2024-10-29 00:12:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2024-10-29 00:12:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2024-10-29 00:12:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2024-10-29 00:12:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2024-10-29 00:12:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-10-29 00:12:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-10-29 00:12:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-29 00:12:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-29 00:12:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2024-10-29 00:12:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2024-10-29 00:12:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-29 00:12:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-10-29 00:12:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-29 00:12:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-29 00:12:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2024-10-29 00:12:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-29 00:12:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2024-10-29 00:12:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2024-10-29 00:12:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2024-10-29 00:12:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2024-10-29 00:12:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2024-10-29 00:12:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2024-10-29 00:12:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-10-29 00:12:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2024-10-29 00:12:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-10-29 00:12:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2024-10-29 00:12:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2024-10-29 00:12:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2024-10-29 00:12:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2024-10-29 00:12:23,950 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-29 00:12:24,953 INFO L238 CfgBuilder]: Building ICFG [2024-10-29 00:12:24,955 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-29 00:12:40,303 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-29 00:12:40,303 INFO L287 CfgBuilder]: Performing block encoding [2024-10-29 00:15:36,418 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-29 00:15:36,419 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-29 00:15:36,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:15:36 BoogieIcfgContainer [2024-10-29 00:15:36,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-29 00:15:36,421 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-29 00:15:36,421 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-29 00:15:36,425 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-29 00:15:36,426 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:12:17" (1/3) ... [2024-10-29 00:15:36,426 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700f7a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:15:36, skipping insertion in model container [2024-10-29 00:15:36,426 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:12:21" (2/3) ... [2024-10-29 00:15:36,427 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700f7a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:15:36, skipping insertion in model container [2024-10-29 00:15:36,427 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:15:36" (3/3) ... [2024-10-29 00:15:36,428 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2024-10-29 00:15:36,453 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-29 00:15:36,453 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2024-10-29 00:15:36,454 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-29 00:15:37,830 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) [2024-10-29 00:15:37,835 INFO L158 Benchmark]: Toolchain (without parser) took 199832.48ms. Allocated memory was 60.8MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 25.8MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 4.2GB. Max. memory is 16.1GB. [2024-10-29 00:15:37,836 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 60.8MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-29 00:15:37,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3116.37ms. Allocated memory was 60.8MB in the beginning and 167.8MB in the end (delta: 107.0MB). Free memory was 25.6MB in the beginning and 68.5MB in the end (delta: -42.8MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2024-10-29 00:15:37,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 1068.43ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 68.5MB in the beginning and 139.0MB in the end (delta: -70.5MB). Peak memory consumption was 176.5MB. Max. memory is 16.1GB. [2024-10-29 00:15:37,837 INFO L158 Benchmark]: Boogie Preprocessor took 1668.40ms. Allocated memory was 335.5MB in the beginning and 1.0GB in the end (delta: 671.1MB). Free memory was 139.0MB in the beginning and 770.3MB in the end (delta: -631.3MB). Peak memory consumption was 580.2MB. Max. memory is 16.1GB. [2024-10-29 00:15:37,838 INFO L158 Benchmark]: RCFGBuilder took 192561.21ms. Allocated memory was 1.0GB in the beginning and 15.9GB in the end (delta: 14.9GB). Free memory was 770.3MB in the beginning and 11.8GB in the end (delta: -11.0GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2024-10-29 00:15:37,838 INFO L158 Benchmark]: TraceAbstraction took 1412.20ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 39.8MB). Free memory was 11.8GB in the beginning and 12.2GB in the end (delta: -465.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-10-29 00:15:37,841 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 60.8MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3116.37ms. Allocated memory was 60.8MB in the beginning and 167.8MB in the end (delta: 107.0MB). Free memory was 25.6MB in the beginning and 68.5MB in the end (delta: -42.8MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1068.43ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 68.5MB in the beginning and 139.0MB in the end (delta: -70.5MB). Peak memory consumption was 176.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1668.40ms. Allocated memory was 335.5MB in the beginning and 1.0GB in the end (delta: 671.1MB). Free memory was 139.0MB in the beginning and 770.3MB in the end (delta: -631.3MB). Peak memory consumption was 580.2MB. Max. memory is 16.1GB. * RCFGBuilder took 192561.21ms. Allocated memory was 1.0GB in the beginning and 15.9GB in the end (delta: 14.9GB). Free memory was 770.3MB in the beginning and 11.8GB in the end (delta: -11.0GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. * TraceAbstraction took 1412.20ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 39.8MB). Free memory was 11.8GB in the beginning and 12.2GB in the end (delta: -465.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6731]: 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"); [6731] - GenericResultAtLocation [Line: 6738]: 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)); [6738] - GenericResultAtLocation [Line: 6745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] - GenericResultAtLocation [Line: 6760]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6760-6761] - GenericResultAtLocation [Line: 6787]: 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)); [6787-6788] - GenericResultAtLocation [Line: 6793]: 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"); [6793-6795] - GenericResultAtLocation [Line: 6871]: 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)); [6871-6872] - GenericResultAtLocation [Line: 6882]: 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)); [6882-6883] - GenericResultAtLocation [Line: 6981]: 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)); [6981-6982] - GenericResultAtLocation [Line: 7011]: 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)); [7011-7012] * 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. [2024-10-29 00:15:38,054 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 [2024-10-29 00:15:38,113 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.)