/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 10:23:23,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 10:23:24,039 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 10:23:24,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 10:23:24,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 10:23:24,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 10:23:24,070 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 10:23:24,070 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 10:23:24,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 10:23:24,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 10:23:24,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 10:23:24,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 10:23:24,071 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 10:23:24,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 10:23:24,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 10:23:24,074 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 10:23:24,075 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 10:23:24,078 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 10:23:24,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 10:23:24,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 10:23:24,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 10:23:24,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 10:23:24,080 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 10:23:24,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 10:23:24,080 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 10:23:24,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 10:23:24,081 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 10:23:24,081 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 10:23:24,081 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 10:23:24,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 10:23:24,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 10:23:24,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 10:23:24,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 10:23:24,082 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 10:23:24,082 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 10:23:24,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 10:23:24,083 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 10:23:24,083 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 10:23:24,083 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 10:23:24,083 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-06 10:23:24,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 10:23:24,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 10:23:24,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 10:23:24,320 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 10:23:24,320 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 10:23:24,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-05-06 10:23:25,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 10:23:25,730 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 10:23:25,731 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-05-06 10:23:25,772 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/7a2285159/02850bb85119480fb068a4ad58446d80/FLAG8596afee7 [2024-05-06 10:23:25,790 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/7a2285159/02850bb85119480fb068a4ad58446d80 [2024-05-06 10:23:25,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 10:23:25,794 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 10:23:25,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 10:23:25,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 10:23:25,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 10:23:25,800 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 10:23:25" (1/1) ... [2024-05-06 10:23:25,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266ebfcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:25, skipping insertion in model container [2024-05-06 10:23:25,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 10:23:25" (1/1) ... [2024-05-06 10:23:25,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 10:23:27,468 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2024-05-06 10:23:27,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 10:23:27,669 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 10:23:27,788 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] [2024-05-06 10:23:27,789 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] [2024-05-06 10:23:27,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6746] [2024-05-06 10:23:27,790 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] [2024-05-06 10:23:27,791 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] [2024-05-06 10:23:27,791 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] [2024-05-06 10:23:27,793 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] [2024-05-06 10:23:27,793 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] [2024-05-06 10:23:27,796 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] [2024-05-06 10:23:27,796 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] [2024-05-06 10:23:28,014 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2024-05-06 10:23:28,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 10:23:28,157 INFO L206 MainTranslator]: Completed translation [2024-05-06 10:23:28,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28 WrapperNode [2024-05-06 10:23:28,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 10:23:28,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 10:23:28,159 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 10:23:28,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 10:23:28,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:28,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:29,141 INFO L138 Inliner]: procedures = 504, calls = 3533, calls flagged for inlining = 801, calls inlined = 1277, statements flattened = 14821 [2024-05-06 10:23:29,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 10:23:29,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 10:23:29,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 10:23:29,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 10:23:29,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:29,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:29,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:29,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:30,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:30,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:30,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:30,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:30,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 10:23:30,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 10:23:30,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 10:23:30,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 10:23:30,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (1/1) ... [2024-05-06 10:23:30,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 10:23:30,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 10:23:30,625 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) [2024-05-06 10:23:30,701 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 [2024-05-06 10:23:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2024-05-06 10:23:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2024-05-06 10:23:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2024-05-06 10:23:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2024-05-06 10:23:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-05-06 10:23:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-05-06 10:23:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2024-05-06 10:23:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2024-05-06 10:23:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2024-05-06 10:23:30,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2024-05-06 10:23:30,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2024-05-06 10:23:30,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2024-05-06 10:23:30,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2024-05-06 10:23:30,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2024-05-06 10:23:30,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-06 10:23:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2024-05-06 10:23:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-05-06 10:23:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-05-06 10:23:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2024-05-06 10:23:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 10:23:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2024-05-06 10:23:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2024-05-06 10:23:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2024-05-06 10:23:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2024-05-06 10:23:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2024-05-06 10:23:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2024-05-06 10:23:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2024-05-06 10:23:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2024-05-06 10:23:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2024-05-06 10:23:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-05-06 10:23:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-05-06 10:23:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2024-05-06 10:23:30,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2024-05-06 10:23:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 10:23:30,738 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-06 10:23:31,683 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 10:23:31,684 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 10:23:40,354 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 10:23:40,575 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 10:23:40,575 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2024-05-06 10:23:40,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 10:23:40 BoogieIcfgContainer [2024-05-06 10:23:40,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 10:23:40,584 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 10:23:40,584 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 10:23:40,587 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 10:23:40,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 10:23:25" (1/3) ... [2024-05-06 10:23:40,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35eb15fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 10:23:40, skipping insertion in model container [2024-05-06 10:23:40,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 10:23:28" (2/3) ... [2024-05-06 10:23:40,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35eb15fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 10:23:40, skipping insertion in model container [2024-05-06 10:23:40,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 10:23:40" (3/3) ... [2024-05-06 10:23:40,588 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-05-06 10:23:40,594 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 10:23:40,601 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 10:23:40,601 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-05-06 10:23:40,601 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 10:23:41,582 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:515) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) 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) [2024-05-06 10:23:41,588 INFO L158 Benchmark]: Toolchain (without parser) took 15793.25ms. Allocated memory was 265.3MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 180.7MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 698.1MB. Max. memory is 8.0GB. [2024-05-06 10:23:41,590 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 265.3MB. Free memory is still 234.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 10:23:41,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2361.87ms. Allocated memory was 265.3MB in the beginning and 378.5MB in the end (delta: 113.2MB). Free memory was 180.5MB in the beginning and 212.2MB in the end (delta: -31.7MB). Peak memory consumption was 94.7MB. Max. memory is 8.0GB. [2024-05-06 10:23:41,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 982.14ms. Allocated memory is still 378.5MB. Free memory was 212.2MB in the beginning and 162.0MB in the end (delta: 50.2MB). Peak memory consumption was 167.2MB. Max. memory is 8.0GB. [2024-05-06 10:23:41,594 INFO L158 Benchmark]: Boogie Preprocessor took 1454.81ms. Allocated memory was 378.5MB in the beginning and 1.1GB in the end (delta: 741.3MB). Free memory was 162.0MB in the beginning and 581.8MB in the end (delta: -419.7MB). Peak memory consumption was 335.5MB. Max. memory is 8.0GB. [2024-05-06 10:23:41,594 INFO L158 Benchmark]: RCFGBuilder took 9985.00ms. Allocated memory was 1.1GB in the beginning and 2.2GB in the end (delta: 1.1GB). Free memory was 581.8MB in the beginning and 1.9GB in the end (delta: -1.3GB). Peak memory consumption was 158.1MB. Max. memory is 8.0GB. [2024-05-06 10:23:41,595 INFO L158 Benchmark]: TraceAbstraction took 1002.55ms. Allocated memory is still 2.2GB. Free memory was 1.9GB in the beginning and 1.8GB in the end (delta: 71.3MB). Peak memory consumption was 454.0MB. Max. memory is 8.0GB. [2024-05-06 10:23:41,599 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 265.3MB. Free memory is still 234.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2361.87ms. Allocated memory was 265.3MB in the beginning and 378.5MB in the end (delta: 113.2MB). Free memory was 180.5MB in the beginning and 212.2MB in the end (delta: -31.7MB). Peak memory consumption was 94.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 982.14ms. Allocated memory is still 378.5MB. Free memory was 212.2MB in the beginning and 162.0MB in the end (delta: 50.2MB). Peak memory consumption was 167.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 1454.81ms. Allocated memory was 378.5MB in the beginning and 1.1GB in the end (delta: 741.3MB). Free memory was 162.0MB in the beginning and 581.8MB in the end (delta: -419.7MB). Peak memory consumption was 335.5MB. Max. memory is 8.0GB. * RCFGBuilder took 9985.00ms. Allocated memory was 1.1GB in the beginning and 2.2GB in the end (delta: 1.1GB). Free memory was 581.8MB in the beginning and 1.9GB in the end (delta: -1.3GB). Peak memory consumption was 158.1MB. Max. memory is 8.0GB. * TraceAbstraction took 1002.55ms. Allocated memory is still 2.2GB. Free memory was 1.9GB in the beginning and 1.8GB in the end (delta: 71.3MB). Peak memory consumption was 454.0MB. Max. memory is 8.0GB. * 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. [2024-05-06 10:23:41,627 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...