/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistent.epf --traceabstraction.dfs.order.used.in.por PSEUDO_LOCKSTEP --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.datarace-free-lbe-02cf818-m [2023-11-17 13:16:39,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 13:16:39,443 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistent.epf [2023-11-17 13:16:39,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 13:16:39,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 13:16:39,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 13:16:39,483 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 13:16:39,484 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 13:16:39,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 13:16:39,484 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 13:16:39,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 13:16:39,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 13:16:39,485 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 13:16:39,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 13:16:39,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 13:16:39,486 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 13:16:39,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 13:16:39,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 13:16:39,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 13:16:39,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 13:16:39,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 13:16:39,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 13:16:39,493 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 13:16:39,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 13:16:39,496 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 13:16:39,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 13:16:39,497 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 13:16:39,497 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-17 13:16:39,498 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 13:16:39,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 13:16:39,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 13:16:39,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 13:16:39,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 13:16:39,499 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 13:16:39,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 13:16:39,499 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 13:16:39,500 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 13:16:39,500 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 13:16:39,500 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 13:16:39,500 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2023-11-17 13:16:39,500 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/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> PSEUDO_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> true [2023-11-17 13:16:39,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 13:16:39,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 13:16:39,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 13:16:39,763 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 13:16:39,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 13:16:39,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-17 13:16:41,023 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 13:16:41,558 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 13:16:41,558 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-17 13:16:41,610 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1746d0c5c/b3314c25d1dc4adc8012f137a801d7f9/FLAGe2eaa9429 [2023-11-17 13:16:41,629 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1746d0c5c/b3314c25d1dc4adc8012f137a801d7f9 [2023-11-17 13:16:41,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 13:16:41,634 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-17 13:16:41,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 13:16:41,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 13:16:41,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 13:16:41,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:16:41" (1/1) ... [2023-11-17 13:16:41,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566caf7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:41, skipping insertion in model container [2023-11-17 13:16:41,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:16:41" (1/1) ... [2023-11-17 13:16:41,774 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 13:16:43,290 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--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2023-11-17 13:16:43,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 13:16:43,803 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 13:16:43,902 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"); [5646] [2023-11-17 13:16:43,904 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)); [5653] [2023-11-17 13:16:43,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2023-11-17 13:16:43,906 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)); [5694-5695] [2023-11-17 13:16:43,907 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"); [5700-5702] [2023-11-17 13:16:43,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2023-11-17 13:16:43,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2023-11-17 13:16:44,123 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--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2023-11-17 13:16:44,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 13:16:44,224 INFO L206 MainTranslator]: Completed translation [2023-11-17 13:16:44,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44 WrapperNode [2023-11-17 13:16:44,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 13:16:44,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 13:16:44,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 13:16:44,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 13:16:44,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,564 INFO L138 Inliner]: procedures = 327, calls = 1300, calls flagged for inlining = 514, calls inlined = 855, statements flattened = 7809 [2023-11-17 13:16:44,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 13:16:44,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 13:16:44,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 13:16:44,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 13:16:44,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 13:16:44,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 13:16:44,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 13:16:44,906 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 13:16:44,907 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (1/1) ... [2023-11-17 13:16:44,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 13:16:44,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 13:16:44,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-17 13:16:45,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-17 13:16:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-11-17 13:16:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-11-17 13:16:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-17 13:16:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-17 13:16:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-11-17 13:16:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-11-17 13:16:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 13:16:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-17 13:16:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 13:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 13:16:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 13:16:45,055 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-17 13:16:45,531 INFO L239 CfgBuilder]: Building ICFG [2023-11-17 13:16:45,533 INFO L265 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 13:16:51,070 INFO L280 CfgBuilder]: Performing block encoding [2023-11-17 13:17:00,848 INFO L302 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 13:17:00,848 INFO L307 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-17 13:17:00,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 01:17:00 BoogieIcfgContainer [2023-11-17 13:17:00,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 13:17:00,852 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 13:17:00,852 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 13:17:00,855 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 13:17:00,855 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 01:16:41" (1/3) ... [2023-11-17 13:17:00,856 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c3e2eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 01:17:00, skipping insertion in model container [2023-11-17 13:17:00,856 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:16:44" (2/3) ... [2023-11-17 13:17:00,857 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c3e2eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 01:17:00, skipping insertion in model container [2023-11-17 13:17:00,857 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 01:17:00" (3/3) ... [2023-11-17 13:17:00,858 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-17 13:17:00,870 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-17 13:17:00,879 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 13:17:00,879 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-17 13:17:00,879 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 13:17:01,874 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2023-11-17 13:17:01,913 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 13:17:01,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-17 13:17:01,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 13:17:01,924 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-17 13:17:01,933 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-11-17 13:17:01,973 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-17 13:17:01,987 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_random_allocationless_scenario_3Thread1of1ForFork2 ======== [2023-11-17 13:17:01,996 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4ddbd481, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 13:17:01,996 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-17 13:25:03,493 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 13:25:03,498 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 13:25:03,498 INFO L85 PathProgramCache]: Analyzing trace with hash -140323442, now seen corresponding path program 1 times [2023-11-17 13:25:03,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 13:25:03,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097744990] [2023-11-17 13:25:03,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 13:25:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 13:25:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 13:25:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-17 13:25:04,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 13:25:04,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097744990] [2023-11-17 13:25:04,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097744990] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 13:25:04,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 13:25:04,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 13:25:04,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203875026] [2023-11-17 13:25:04,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 13:25:04,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-17 13:25:04,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 13:25:04,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-17 13:25:04,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-17 13:25:04,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 13:25:04,536 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 13:25:04,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 13:25:04,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 13:25:07,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-17 13:25:24,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-17 13:25:24,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-17 13:25:24,001 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 13:25:24,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 13:25:24,001 INFO L85 PathProgramCache]: Analyzing trace with hash 2076682036, now seen corresponding path program 1 times [2023-11-17 13:25:24,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 13:25:24,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135386311] [2023-11-17 13:25:24,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 13:25:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 13:25:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 13:25:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-17 13:25:24,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 13:25:24,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135386311] [2023-11-17 13:25:24,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135386311] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 13:25:24,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1033010806] [2023-11-17 13:25:24,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 13:25:24,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 13:25:24,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 13:25:24,599 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 13:25:24,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-17 13:25:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 13:25:26,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 2590 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-17 13:25:26,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 13:25:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-17 13:25:26,833 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 13:25:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-17 13:25:26,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1033010806] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 13:25:26,858 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 13:25:26,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 5 [2023-11-17 13:25:26,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972375055] [2023-11-17 13:25:26,859 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 13:25:26,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 13:25:26,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 13:25:26,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 13:25:26,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-17 13:25:26,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 13:25:26,863 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 13:25:26,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 13:25:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-11-17 13:25:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 13:25:31,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-17 13:25:37,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-17 13:25:39,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-17 13:25:40,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Received shutdown request... [2023-11-17 13:25:51,517 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-11-17 13:25:51,523 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-11-17 13:25:51,523 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-11-17 13:25:51,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-17 13:25:52,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-17 13:25:52,124 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2023-11-17 13:25:52,126 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-17 13:25:52,131 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-17 13:25:52,132 INFO L307 ceAbstractionStarter]: Result for error location ldv_random_allocationless_scenario_3Thread1of1ForFork2 was TIMEOUT (1/3) [2023-11-17 13:25:52,134 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-17 13:25:52,134 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-17 13:25:52,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 01:25:52 BasicIcfg [2023-11-17 13:25:52,136 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-17 13:25:52,136 INFO L158 Benchmark]: Toolchain (without parser) took 550502.25ms. Allocated memory was 174.1MB in the beginning and 3.7GB in the end (delta: 3.6GB). Free memory was 114.9MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2023-11-17 13:25:52,137 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 174.1MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-11-17 13:25:52,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2588.66ms. Allocated memory was 174.1MB in the beginning and 218.1MB in the end (delta: 44.0MB). Free memory was 114.9MB in the beginning and 127.7MB in the end (delta: -12.8MB). Peak memory consumption was 104.6MB. Max. memory is 8.0GB. [2023-11-17 13:25:52,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 339.14ms. Allocated memory is still 218.1MB. Free memory was 127.7MB in the beginning and 129.3MB in the end (delta: -1.6MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2023-11-17 13:25:52,138 INFO L158 Benchmark]: Boogie Preprocessor took 339.63ms. Allocated memory is still 218.1MB. Free memory was 129.3MB in the beginning and 93.1MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2023-11-17 13:25:52,138 INFO L158 Benchmark]: RCFGBuilder took 15943.95ms. Allocated memory was 218.1MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 93.1MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 631.8MB. Max. memory is 8.0GB. [2023-11-17 13:25:52,138 INFO L158 Benchmark]: TraceAbstraction took 531284.00ms. Allocated memory was 3.0GB in the beginning and 3.7GB in the end (delta: 739.2MB). Free memory was 2.4GB in the beginning and 2.6GB in the end (delta: -257.9MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-11-17 13:25:52,140 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 174.1MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2588.66ms. Allocated memory was 174.1MB in the beginning and 218.1MB in the end (delta: 44.0MB). Free memory was 114.9MB in the beginning and 127.7MB in the end (delta: -12.8MB). Peak memory consumption was 104.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 339.14ms. Allocated memory is still 218.1MB. Free memory was 127.7MB in the beginning and 129.3MB in the end (delta: -1.6MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 339.63ms. Allocated memory is still 218.1MB. Free memory was 129.3MB in the beginning and 93.1MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * RCFGBuilder took 15943.95ms. Allocated memory was 218.1MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 93.1MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 631.8MB. Max. memory is 8.0GB. * TraceAbstraction took 531284.00ms. Allocated memory was 3.0GB in the beginning and 3.7GB in the end (delta: 739.2MB). Free memory was 2.4GB in the beginning and 2.6GB in the end (delta: -257.9MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5646]: 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"); [5646] - GenericResultAtLocation [Line: 5653]: 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)); [5653] - GenericResultAtLocation [Line: 5660]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] - GenericResultAtLocation [Line: 5694]: 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)); [5694-5695] - GenericResultAtLocation [Line: 5700]: 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"); [5700-5702] - GenericResultAtLocation [Line: 5759]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] - GenericResultAtLocation [Line: 5767]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 35972, independent: 26299, independent conditional: 14372, independent unconditional: 11927, dependent: 7415, dependent conditional: 7140, dependent unconditional: 275, unknown: 2258, unknown conditional: 1775, unknown unconditional: 483] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29426, independent: 26299, independent conditional: 14372, independent unconditional: 11927, dependent: 869, dependent conditional: 594, dependent unconditional: 275, unknown: 2258, unknown conditional: 1775, unknown unconditional: 483] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 29426, independent: 26299, independent conditional: 14372, independent unconditional: 11927, dependent: 869, dependent conditional: 594, dependent unconditional: 275, unknown: 2258, unknown conditional: 1775, unknown unconditional: 483] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30880, independent: 26299, independent conditional: 0, independent unconditional: 26299, dependent: 1238, dependent conditional: 369, dependent unconditional: 869, unknown: 3343, unknown conditional: 1085, unknown unconditional: 2258] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 30880, independent: 26299, independent conditional: 0, independent unconditional: 26299, dependent: 1238, dependent conditional: 12, dependent unconditional: 1226, unknown: 3343, unknown conditional: 37, unknown unconditional: 3306] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30880, independent: 26299, independent conditional: 0, independent unconditional: 26299, dependent: 1238, dependent conditional: 12, dependent unconditional: 1226, unknown: 3343, unknown conditional: 37, unknown unconditional: 3306] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11062, independent: 10201, independent conditional: 0, independent unconditional: 10201, dependent: 292, dependent conditional: 6, dependent unconditional: 286, unknown: 569, unknown conditional: 19, unknown unconditional: 550] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11062, independent: 10172, independent conditional: 0, independent unconditional: 10172, dependent: 890, dependent conditional: 0, dependent unconditional: 890, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 890, independent: 29, independent conditional: 0, independent unconditional: 29, dependent: 292, dependent conditional: 6, dependent unconditional: 286, unknown: 569, unknown conditional: 19, unknown unconditional: 550] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 890, independent: 29, independent conditional: 0, independent unconditional: 29, dependent: 292, dependent conditional: 6, dependent unconditional: 286, unknown: 569, unknown conditional: 19, unknown unconditional: 550] , SemanticIndependenceRelation.Query Time [ms]: [ total: 502561, independent: 640, independent conditional: 0, independent unconditional: 640, dependent: 28229, dependent conditional: 955, dependent unconditional: 27274, unknown: 473693, unknown conditional: 20824, unknown unconditional: 452869] , Protected Queries: 0 ], Cache Queries: [ total: 30880, independent: 16098, independent conditional: 0, independent unconditional: 16098, dependent: 946, dependent conditional: 6, dependent unconditional: 940, unknown: 13836, unknown conditional: 43, unknown unconditional: 13793] , Statistics on independence cache: Total cache size (in pairs): 10493, Positive cache size: 10201, Positive conditional cache size: 0, Positive unconditional cache size: 10201, Negative cache size: 292, Negative conditional cache size: 6, Negative unconditional cache size: 286, Unknown cache size: 569, Unknown conditional cache size: 19, Unknown unconditional cache size: 550, Eliminated conditions: 1405, Maximal queried relation: 2, Independence queries for same thread: 6546 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 422.6s, Number of persistent set computation: 1623, Number of trivial persistent sets: 1169, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12685, independent: 11927, independent conditional: 0, independent unconditional: 11927, dependent: 275, dependent conditional: 0, dependent unconditional: 275, unknown: 483, unknown conditional: 0, unknown unconditional: 483] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 35972, independent: 26299, independent conditional: 14372, independent unconditional: 11927, dependent: 7415, dependent conditional: 7140, dependent unconditional: 275, unknown: 2258, unknown conditional: 1775, unknown unconditional: 483] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29426, independent: 26299, independent conditional: 14372, independent unconditional: 11927, dependent: 869, dependent conditional: 594, dependent unconditional: 275, unknown: 2258, unknown conditional: 1775, unknown unconditional: 483] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 29426, independent: 26299, independent conditional: 14372, independent unconditional: 11927, dependent: 869, dependent conditional: 594, dependent unconditional: 275, unknown: 2258, unknown conditional: 1775, unknown unconditional: 483] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30880, independent: 26299, independent conditional: 0, independent unconditional: 26299, dependent: 1238, dependent conditional: 369, dependent unconditional: 869, unknown: 3343, unknown conditional: 1085, unknown unconditional: 2258] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 30880, independent: 26299, independent conditional: 0, independent unconditional: 26299, dependent: 1238, dependent conditional: 12, dependent unconditional: 1226, unknown: 3343, unknown conditional: 37, unknown unconditional: 3306] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30880, independent: 26299, independent conditional: 0, independent unconditional: 26299, dependent: 1238, dependent conditional: 12, dependent unconditional: 1226, unknown: 3343, unknown conditional: 37, unknown unconditional: 3306] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11062, independent: 10201, independent conditional: 0, independent unconditional: 10201, dependent: 292, dependent conditional: 6, dependent unconditional: 286, unknown: 569, unknown conditional: 19, unknown unconditional: 550] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11062, independent: 10172, independent conditional: 0, independent unconditional: 10172, dependent: 890, dependent conditional: 0, dependent unconditional: 890, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 890, independent: 29, independent conditional: 0, independent unconditional: 29, dependent: 292, dependent conditional: 6, dependent unconditional: 286, unknown: 569, unknown conditional: 19, unknown unconditional: 550] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 890, independent: 29, independent conditional: 0, independent unconditional: 29, dependent: 292, dependent conditional: 6, dependent unconditional: 286, unknown: 569, unknown conditional: 19, unknown unconditional: 550] , SemanticIndependenceRelation.Query Time [ms]: [ total: 502561, independent: 640, independent conditional: 0, independent unconditional: 640, dependent: 28229, dependent conditional: 955, dependent unconditional: 27274, unknown: 473693, unknown conditional: 20824, unknown unconditional: 452869] , Protected Queries: 0 ], Cache Queries: [ total: 30880, independent: 16098, independent conditional: 0, independent unconditional: 16098, dependent: 946, dependent conditional: 6, dependent unconditional: 940, unknown: 13836, unknown conditional: 43, unknown unconditional: 13793] , Statistics on independence cache: Total cache size (in pairs): 10493, Positive cache size: 10201, Positive conditional cache size: 0, Positive unconditional cache size: 10201, Negative cache size: 292, Negative conditional cache size: 6, Negative unconditional cache size: 286, Unknown cache size: 569, Unknown conditional cache size: 19, Unknown unconditional cache size: 550, Eliminated conditions: 1405, Maximal queried relation: 2, Independence queries for same thread: 6546 - TimeoutResultAtElement [Line: 8678]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ldv_random_allocationless_scenario_3Thread1of1ForFork2 with 1 thread instances CFG has 7 procedures, 215 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 530.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 526.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 154 NumberOfCodeBlocks, 154 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 202 ConstructedInterpolants, 0 QuantifiedInterpolants, 222 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2590 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 52/55 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown