/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/Termination.epf -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.ample-buchi-a4216cd-m [2025-04-26 16:31:25,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-26 16:31:25,856 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/Termination.epf [2025-04-26 16:31:25,860 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-26 16:31:25,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-26 16:31:25,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Check unreachability of error function in SV-COMP mode [2025-04-26 16:31:25,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Translation Mode: [2025-04-26 16:31:25,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-26 16:31:25,881 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-26 16:31:25,881 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-26 16:31:25,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-26 16:31:25,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-26 16:31:25,882 INFO L153 SettingsManager]: * Use SBE=true [2025-04-26 16:31:25,882 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-04-26 16:31:25,882 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-04-26 16:31:25,882 INFO L153 SettingsManager]: * Use old map elimination=false [2025-04-26 16:31:25,882 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-04-26 16:31:25,882 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-04-26 16:31:25,882 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-04-26 16:31:25,882 INFO L153 SettingsManager]: * Automaton type for concurrent programs=PARTIAL_ORDER_BA [2025-04-26 16:31:25,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-26 16:31:25,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-26 16:31:25,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 [2025-04-26 16:31:25,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-26 16:31:25,884 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-26 16:31:25,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-26 16:31:25,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-26 16:31:25,884 INFO L153 SettingsManager]: * Use conditional POR in concurrent analysis=false [2025-04-26 16:31:25,884 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-04-26 16:31:25,884 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2025-04-26 16:31:26,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-26 16:31:26,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-26 16:31:26,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-26 16:31:26,122 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-26 16:31:26,122 INFO L274 PluginConnector]: CDTParser initialized [2025-04-26 16:31:26,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2025-04-26 16:31:27,450 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/912f67c9c/971c2ed424b9410d9bd8f359588438a2/FLAG2622fc176 [2025-04-26 16:31:27,953 INFO L389 CDTParser]: Found 1 translation units. [2025-04-26 16:31:27,954 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2025-04-26 16:31:27,984 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/912f67c9c/971c2ed424b9410d9bd8f359588438a2/FLAG2622fc176 [2025-04-26 16:31:28,651 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/912f67c9c/971c2ed424b9410d9bd8f359588438a2 [2025-04-26 16:31:28,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-26 16:31:28,654 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-26 16:31:28,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-26 16:31:28,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-26 16:31:28,659 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-26 16:31:28,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.04 04:31:28" (1/1) ... [2025-04-26 16:31:28,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e45ac72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:28, skipping insertion in model container [2025-04-26 16:31:28,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.04 04:31:28" (1/1) ... [2025-04-26 16:31:28,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-26 16:31:30,117 WARN L116 LibraryModelHandler]: 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--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2025-04-26 16:31:30,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-26 16:31:30,393 INFO L200 MainTranslator]: Completed pre-run [2025-04-26 16:31:30,514 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"); [5825] [2025-04-26 16:31:30,516 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)); [5832] [2025-04-26 16:31:30,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5839] [2025-04-26 16:31:30,518 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)); [5880-5881] [2025-04-26 16:31:30,518 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"); [5886-5888] [2025-04-26 16:31:30,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5982] [2025-04-26 16:31:30,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5990] [2025-04-26 16:31:30,702 WARN L116 LibraryModelHandler]: 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--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2025-04-26 16:31:30,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-26 16:31:30,819 INFO L204 MainTranslator]: Completed translation [2025-04-26 16:31:30,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30 WrapperNode [2025-04-26 16:31:30,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-26 16:31:30,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-26 16:31:30,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-26 16:31:30,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-26 16:31:30,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:30,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,341 INFO L138 Inliner]: procedures = 401, calls = 2221, calls flagged for inlining = 827, calls inlined = 2255, statements flattened = 21366 [2025-04-26 16:31:31,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-26 16:31:31,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-26 16:31:31,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-26 16:31:31,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-26 16:31:31,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,624 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,648 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-26 16:31:31,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-26 16:31:31,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-26 16:31:31,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-26 16:31:31,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (1/1) ... [2025-04-26 16:31:31,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 [2025-04-26 16:31:31,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:31:31,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-26 16:31:31,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-26 16:31:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2025-04-26 16:31:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2025-04-26 16:31:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2025-04-26 16:31:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2025-04-26 16:31:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-26 16:31:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2025-04-26 16:31:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2025-04-26 16:31:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-26 16:31:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2025-04-26 16:31:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2025-04-26 16:31:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2025-04-26 16:31:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-04-26 16:31:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-04-26 16:31:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-26 16:31:31,966 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-26 16:31:32,565 INFO L234 CfgBuilder]: Building ICFG [2025-04-26 16:31:32,567 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-26 16:31:32,569 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-04-26 16:31:43,133 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-26 16:31:43,134 INFO L283 CfgBuilder]: Performing block encoding [2025-04-26 16:31:43,342 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-26 16:31:43,342 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-26 16:31:43,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.04 04:31:43 BoogieIcfgContainer [2025-04-26 16:31:43,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-26 16:31:43,344 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-04-26 16:31:43,344 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-04-26 16:31:43,348 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-04-26 16:31:43,348 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 16:31:43,349 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.04 04:31:28" (1/3) ... [2025-04-26 16:31:43,349 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71c50de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.04 04:31:43, skipping insertion in model container [2025-04-26 16:31:43,349 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 16:31:43,349 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:31:30" (2/3) ... [2025-04-26 16:31:43,350 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71c50de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.04 04:31:43, skipping insertion in model container [2025-04-26 16:31:43,350 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 16:31:43,350 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.04 04:31:43" (3/3) ... [2025-04-26 16:31:43,351 INFO L376 chiAutomizerObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2025-04-26 16:31:45,773 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer 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:323) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedureEdges(ProcedureMultiplier.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:114) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:104) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:377) 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) [2025-04-26 16:31:45,785 INFO L158 Benchmark]: Toolchain (without parser) took 17130.00ms. Allocated memory was 142.6MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 89.6MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 693.6MB. Max. memory is 8.0GB. [2025-04-26 16:31:45,785 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-26 16:31:45,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2165.12ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 50.0MB in the end (delta: 39.4MB). Peak memory consumption was 112.0MB. Max. memory is 8.0GB. [2025-04-26 16:31:45,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 520.16ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 50.0MB in the beginning and 223.5MB in the end (delta: -173.5MB). Peak memory consumption was 51.3MB. Max. memory is 8.0GB. [2025-04-26 16:31:45,786 INFO L158 Benchmark]: Boogie Preprocessor took 559.22ms. Allocated memory is still 352.3MB. Free memory was 223.5MB in the beginning and 135.8MB in the end (delta: 87.7MB). Peak memory consumption was 88.1MB. Max. memory is 8.0GB. [2025-04-26 16:31:45,786 INFO L158 Benchmark]: RCFGBuilder took 11440.59ms. Allocated memory was 352.3MB in the beginning and 704.6MB in the end (delta: 352.3MB). Free memory was 135.8MB in the beginning and 197.0MB in the end (delta: -61.2MB). Peak memory consumption was 388.8MB. Max. memory is 8.0GB. [2025-04-26 16:31:45,786 INFO L158 Benchmark]: BuchiAutomizer took 2440.05ms. Allocated memory was 704.6MB in the beginning and 1.9GB in the end (delta: 1.2GB). Free memory was 197.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 238.9MB. Max. memory is 8.0GB. [2025-04-26 16:31:45,792 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2165.12ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 50.0MB in the end (delta: 39.4MB). Peak memory consumption was 112.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 520.16ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 50.0MB in the beginning and 223.5MB in the end (delta: -173.5MB). Peak memory consumption was 51.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 559.22ms. Allocated memory is still 352.3MB. Free memory was 223.5MB in the beginning and 135.8MB in the end (delta: 87.7MB). Peak memory consumption was 88.1MB. Max. memory is 8.0GB. * RCFGBuilder took 11440.59ms. Allocated memory was 352.3MB in the beginning and 704.6MB in the end (delta: 352.3MB). Free memory was 135.8MB in the beginning and 197.0MB in the end (delta: -61.2MB). Peak memory consumption was 388.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 2440.05ms. Allocated memory was 704.6MB in the beginning and 1.9GB in the end (delta: 1.2GB). Free memory was 197.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 238.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5825]: 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"); [5825] - GenericResultAtLocation [Line: 5832]: 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)); [5832] - GenericResultAtLocation [Line: 5839]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5839] - GenericResultAtLocation [Line: 5880]: 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)); [5880-5881] - GenericResultAtLocation [Line: 5886]: 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"); [5886-5888] - GenericResultAtLocation [Line: 5982]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5982] - GenericResultAtLocation [Line: 5990]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5990] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - 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.buchiautomizer: 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:323) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-04-26 16:31:45,837 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...