/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 50 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-3774817-m [2024-04-05 16:41:48,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-05 16:41:48,438 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-05 16:41:48,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-05 16:41:48,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-05 16:41:48,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-05 16:41:48,464 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-05 16:41:48,465 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-05 16:41:48,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-05 16:41:48,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-05 16:41:48,465 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-05 16:41:48,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-05 16:41:48,466 INFO L153 SettingsManager]: * Use SBE=true [2024-04-05 16:41:48,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-05 16:41:48,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-05 16:41:48,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-05 16:41:48,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-05 16:41:48,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-05 16:41:48,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-05 16:41:48,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-05 16:41:48,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-05 16:41:48,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-05 16:41:48,470 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-05 16:41:48,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-05 16:41:48,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-05 16:41:48,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-05 16:41:48,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-05 16:41:48,471 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-05 16:41:48,471 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-05 16:41:48,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-05 16:41:48,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-05 16:41:48,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-05 16:41:48,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-05 16:41:48,472 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-05 16:41:48,472 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-05 16:41:48,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-05 16:41:48,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-05 16:41:48,473 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-05 16:41:48,473 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-05 16:41:48,473 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 50 [2024-04-05 16:41:48,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-05 16:41:48,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-05 16:41:48,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-05 16:41:48,698 INFO L270 PluginConnector]: Initializing CDTParser... [2024-04-05 16:41:48,699 INFO L274 PluginConnector]: CDTParser initialized [2024-04-05 16:41:48,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-04-05 16:41:49,708 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-04-05 16:41:50,055 INFO L384 CDTParser]: Found 1 translation units. [2024-04-05 16:41:50,058 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-04-05 16:41:50,098 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d17b38f42/115c57e062824cdca2d00fdff8ccee99/FLAG49e327dce [2024-04-05 16:41:50,117 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d17b38f42/115c57e062824cdca2d00fdff8ccee99 [2024-04-05 16:41:50,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-05 16:41:50,120 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-04-05 16:41:50,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-04-05 16:41:50,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-04-05 16:41:50,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-04-05 16:41:50,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 04:41:50" (1/1) ... [2024-04-05 16:41:50,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56cbca0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:50, skipping insertion in model container [2024-04-05 16:41:50,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 04:41:50" (1/1) ... [2024-04-05 16:41:50,210 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-04-05 16:41:50,426 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2024-04-05 16:41:52,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-04-05 16:41:52,805 INFO L202 MainTranslator]: Completed pre-run [2024-04-05 16:41:52,815 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2024-04-05 16:41:52,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-04-05 16:41:52,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-04-05 16:41:52,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-04-05 16:41:52,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-04-05 16:41:52,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-04-05 16:41:53,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-04-05 16:41:53,472 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-04-05 16:41:53,472 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-04-05 16:41:53,472 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2024-04-05 16:41:53,472 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2024-04-05 16:41:53,473 WARN L675 CHandler]: The function ____ilog2_NaN is called, but not defined or handled by StandardFunctionHandler. [2024-04-05 16:41:53,473 WARN L675 CHandler]: The function _whoop_init is called, but not defined or handled by StandardFunctionHandler. [2024-04-05 16:41:53,478 INFO L206 MainTranslator]: Completed translation [2024-04-05 16:41:53,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53 WrapperNode [2024-04-05 16:41:53,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-04-05 16:41:53,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-05 16:41:53,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-05 16:41:53,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-05 16:41:53,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,593 INFO L138 Inliner]: procedures = 1353, calls = 1450, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 359 [2024-04-05 16:41:53,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-05 16:41:53,595 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-05 16:41:53,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-05 16:41:53,595 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-05 16:41:53,609 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,620 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,620 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-05 16:41:53,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-05 16:41:53,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-05 16:41:53,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-05 16:41:53,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (1/1) ... [2024-04-05 16:41:53,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-05 16:41:53,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 16:41:53,709 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) [2024-04-05 16:41:53,728 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 [2024-04-05 16:41:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-04-05 16:41:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-04-05 16:41:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-04-05 16:41:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-05 16:41:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-05 16:41:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-04-05 16:41:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-04-05 16:41:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-04-05 16:41:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2024-04-05 16:41:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2024-04-05 16:41:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-04-05 16:41:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-04-05 16:41:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2024-04-05 16:41:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2024-04-05 16:41:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-04-05 16:41:53,759 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-04-05 16:41:54,104 INFO L241 CfgBuilder]: Building ICFG [2024-04-05 16:41:54,105 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-05 16:41:54,439 INFO L282 CfgBuilder]: Performing block encoding [2024-04-05 16:41:54,460 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-05 16:41:54,461 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2024-04-05 16:41:54,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 04:41:54 BoogieIcfgContainer [2024-04-05 16:41:54,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-05 16:41:54,465 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-05 16:41:54,466 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-05 16:41:54,468 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-05 16:41:54,468 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 04:41:50" (1/3) ... [2024-04-05 16:41:54,468 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@720aa55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 04:41:54, skipping insertion in model container [2024-04-05 16:41:54,469 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:41:53" (2/3) ... [2024-04-05 16:41:54,469 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@720aa55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 04:41:54, skipping insertion in model container [2024-04-05 16:41:54,469 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 04:41:54" (3/3) ... [2024-04-05 16:41:54,470 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2024-04-05 16:41:54,476 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-05 16:41:54,482 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-05 16:41:54,483 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-04-05 16:41:54,483 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-05 16:41:54,575 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-04-05 16:41:54,622 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-05 16:41:54,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-05 16:41:54,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 16:41:54,624 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-04-05 16:41:54,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-04-05 16:41:54,647 INFO L184 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-05 16:41:54,658 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:41:54,660 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-05 16:41:54,665 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;@7987dfd7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=50, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123 [2024-04-05 16:41:54,666 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2024-04-05 16:41:54,882 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:41:54,883 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:41:54,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1211119947, now seen corresponding path program 1 times [2024-04-05 16:41:54,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:41:54,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809276485] [2024-04-05 16:41:54,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:41:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:41:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:41:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:41:55,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:41:55,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809276485] [2024-04-05 16:41:55,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809276485] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 16:41:55,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 16:41:55,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-04-05 16:41:55,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4311538] [2024-04-05 16:41:55,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 16:41:55,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-04-05 16:41:55,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:41:55,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-04-05 16:41:55,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-04-05 16:41:55,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:55,322 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:41:55,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 134.5) internal successors, (269), 2 states have internal predecessors, (269), 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) [2024-04-05 16:41:55,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:55,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:55,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-04-05 16:41:55,410 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:41:55,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:41:55,410 INFO L85 PathProgramCache]: Analyzing trace with hash -562089129, now seen corresponding path program 1 times [2024-04-05 16:41:55,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:41:55,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864018432] [2024-04-05 16:41:55,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:41:55,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:41:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:41:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:41:56,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:41:56,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864018432] [2024-04-05 16:41:56,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864018432] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 16:41:56,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 16:41:56,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-04-05 16:41:56,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25585829] [2024-04-05 16:41:56,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 16:41:56,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-04-05 16:41:56,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:41:56,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-04-05 16:41:56,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-04-05 16:41:56,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:56,162 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:41:56,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 44.666666666666664) internal successors, (268), 6 states have internal predecessors, (268), 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) [2024-04-05 16:41:56,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:56,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:56,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:56,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-05 16:41:56,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-04-05 16:41:56,663 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:41:56,664 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:41:56,664 INFO L85 PathProgramCache]: Analyzing trace with hash 1116450216, now seen corresponding path program 1 times [2024-04-05 16:41:56,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:41:56,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411964767] [2024-04-05 16:41:56,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:41:56,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:41:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:41:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:41:57,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:41:57,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411964767] [2024-04-05 16:41:57,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411964767] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 16:41:57,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 16:41:57,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-04-05 16:41:57,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664824284] [2024-04-05 16:41:57,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 16:41:57,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-04-05 16:41:57,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:41:57,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-04-05 16:41:57,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-04-05 16:41:57,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:57,016 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:41:57,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 44.166666666666664) internal successors, (265), 6 states have internal predecessors, (265), 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) [2024-04-05 16:41:57,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:57,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-05 16:41:57,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:57,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:57,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:41:57,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-05 16:41:57,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-04-05 16:41:57,578 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:41:57,579 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:41:57,579 INFO L85 PathProgramCache]: Analyzing trace with hash -177443711, now seen corresponding path program 1 times [2024-04-05 16:41:57,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:41:57,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262153651] [2024-04-05 16:41:57,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:41:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:41:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:41:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-04-05 16:41:58,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:41:58,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262153651] [2024-04-05 16:41:58,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262153651] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 16:41:58,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 16:41:58,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-04-05 16:41:58,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992868399] [2024-04-05 16:41:58,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 16:41:58,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-04-05 16:41:58,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:41:58,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-04-05 16:41:58,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-04-05 16:41:58,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:58,160 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:41:58,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 99.0) internal successors, (297), 3 states have internal predecessors, (297), 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) [2024-04-05 16:41:58,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:58,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:41:58,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-05 16:41:58,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:58,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:41:58,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:41:58,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:41:58,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:41:58,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-04-05 16:41:58,327 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:41:58,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:41:58,327 INFO L85 PathProgramCache]: Analyzing trace with hash -269807415, now seen corresponding path program 1 times [2024-04-05 16:41:58,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:41:58,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857386181] [2024-04-05 16:41:58,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:41:58,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:41:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:42:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:42:00,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:42:00,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857386181] [2024-04-05 16:42:00,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857386181] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 16:42:00,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 16:42:00,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2024-04-05 16:42:00,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900665025] [2024-04-05 16:42:00,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 16:42:00,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-04-05 16:42:00,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:42:00,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-04-05 16:42:00,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2024-04-05 16:42:00,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:00,089 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:42:00,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 13.25) internal successors, (265), 20 states have internal predecessors, (265), 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) [2024-04-05 16:42:00,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:00,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:00,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:00,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:42:00,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:03,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:03,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:03,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:03,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:42:03,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-05 16:42:03,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-04-05 16:42:03,315 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:42:03,315 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:42:03,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1924688191, now seen corresponding path program 2 times [2024-04-05 16:42:03,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:42:03,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853275929] [2024-04-05 16:42:03,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:42:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:42:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:42:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:42:04,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:42:04,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853275929] [2024-04-05 16:42:04,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853275929] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 16:42:04,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 16:42:04,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-04-05 16:42:04,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815390432] [2024-04-05 16:42:04,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 16:42:04,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-04-05 16:42:04,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:42:04,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-04-05 16:42:04,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2024-04-05 16:42:04,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:04,233 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:42:04,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 20.384615384615383) internal successors, (265), 13 states have internal predecessors, (265), 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) [2024-04-05 16:42:04,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:04,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:04,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:04,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:42:04,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-05 16:42:04,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:08,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:08,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:08,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:08,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:42:08,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:42:08,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-04-05 16:42:08,717 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-04-05 16:42:08,717 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:42:08,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:42:08,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1488782001, now seen corresponding path program 1 times [2024-04-05 16:42:08,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:42:08,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822117315] [2024-04-05 16:42:08,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:42:08,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:42:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:42:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:42:09,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:42:09,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822117315] [2024-04-05 16:42:09,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822117315] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 16:42:09,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 16:42:09,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-04-05 16:42:09,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683207340] [2024-04-05 16:42:09,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 16:42:09,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-04-05 16:42:09,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:42:09,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-04-05 16:42:09,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2024-04-05 16:42:09,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:09,647 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:42:09,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 20.384615384615383) internal successors, (265), 13 states have internal predecessors, (265), 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) [2024-04-05 16:42:09,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:09,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:09,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:09,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:42:09,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:42:09,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-04-05 16:42:09,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:13,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:13,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:13,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:13,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:42:13,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:42:13,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:42:13,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-04-05 16:42:13,211 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-04-05 16:42:13,211 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:42:13,211 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:42:13,211 INFO L85 PathProgramCache]: Analyzing trace with hash -523190453, now seen corresponding path program 1 times [2024-04-05 16:42:13,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:42:13,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99979837] [2024-04-05 16:42:13,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:42:13,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:42:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:42:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:42:16,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:42:16,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99979837] [2024-04-05 16:42:16,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99979837] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-05 16:42:16,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1811405625] [2024-04-05 16:42:16,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:42:16,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 16:42:16,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 16:42:16,730 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-05 16:42:16,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-04-05 16:42:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:42:17,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 65 conjunts are in the unsatisfiable core [2024-04-05 16:42:17,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-05 16:42:17,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-04-05 16:42:17,558 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-04-05 16:42:17,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-04-05 16:42:17,606 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-04-05 16:42:17,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-04-05 16:42:18,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-04-05 16:42:19,473 INFO L349 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2024-04-05 16:42:19,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2024-04-05 16:42:19,978 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-05 16:42:19,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2024-04-05 16:42:20,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2024-04-05 16:42:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:42:20,174 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-05 16:42:24,331 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-04-05 16:42:24,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 683 treesize of output 621 [2024-04-05 16:42:24,344 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-04-05 16:42:24,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 134 treesize of output 124 [2024-04-05 16:42:24,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 62 [2024-04-05 16:42:24,386 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-04-05 16:42:24,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 703 treesize of output 637 [2024-04-05 16:42:24,398 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-04-05 16:42:24,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 159 treesize of output 145 [2024-04-05 16:42:24,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2024-04-05 16:42:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:42:25,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1811405625] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-05 16:42:25,679 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-05 16:42:25,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 30, 30] total 82 [2024-04-05 16:42:25,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903728273] [2024-04-05 16:42:25,679 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-05 16:42:25,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2024-04-05 16:42:25,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:42:25,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2024-04-05 16:42:25,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=316, Invalid=6324, Unknown=2, NotChecked=0, Total=6642 [2024-04-05 16:42:25,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:25,683 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:42:25,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 11.207317073170731) internal successors, (919), 82 states have internal predecessors, (919), 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) [2024-04-05 16:42:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:42:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:42:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:42:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:42:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:42:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-04-05 16:42:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:43:40,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:43:40,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:43:40,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:43:40,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:43:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:43:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:43:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-04-05 16:43:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2024-04-05 16:43:40,077 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-04-05 16:43:40,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-04-05 16:43:40,272 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:43:40,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:43:40,272 INFO L85 PathProgramCache]: Analyzing trace with hash -774062933, now seen corresponding path program 2 times [2024-04-05 16:43:40,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:43:40,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553502060] [2024-04-05 16:43:40,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:43:40,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:43:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:43:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 178 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:43:44,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:43:44,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553502060] [2024-04-05 16:43:44,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553502060] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-05 16:43:44,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1442080769] [2024-04-05 16:43:44,237 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-05 16:43:44,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 16:43:44,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 16:43:44,238 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-05 16:43:44,239 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-04-05 16:43:45,024 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-05 16:43:45,024 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-05 16:43:45,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 1374 conjuncts, 63 conjunts are in the unsatisfiable core [2024-04-05 16:43:45,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-05 16:43:45,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-05 16:43:45,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-04-05 16:43:45,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-04-05 16:43:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 109 proven. 3 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-04-05 16:43:46,518 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-05 16:43:51,695 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-05 16:43:51,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2024-04-05 16:43:51,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2024-04-05 16:43:51,740 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-05 16:43:51,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-04-05 16:43:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 109 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 16:43:52,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1442080769] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-05 16:43:52,461 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-05 16:43:52,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 20, 29] total 78 [2024-04-05 16:43:52,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004063123] [2024-04-05 16:43:52,461 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-05 16:43:52,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2024-04-05 16:43:52,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:43:52,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2024-04-05 16:43:52,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=5742, Unknown=2, NotChecked=0, Total=6006 [2024-04-05 16:43:52,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:43:52,466 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:43:52,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 13.333333333333334) internal successors, (1040), 78 states have internal predecessors, (1040), 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) [2024-04-05 16:43:52,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:43:52,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:43:52,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:43:52,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:43:52,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:43:52,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:43:52,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-04-05 16:43:52,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2024-04-05 16:43:52,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2024-04-05 16:44:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2024-04-05 16:44:34,817 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-04-05 16:44:35,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 16:44:35,017 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:44:35,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:44:35,018 INFO L85 PathProgramCache]: Analyzing trace with hash 9107309, now seen corresponding path program 3 times [2024-04-05 16:44:35,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:44:35,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736274618] [2024-04-05 16:44:35,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:44:35,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:44:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:44:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-04-05 16:44:37,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:44:37,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736274618] [2024-04-05 16:44:37,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736274618] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-05 16:44:37,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697364214] [2024-04-05 16:44:37,112 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-05 16:44:37,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 16:44:37,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 16:44:37,113 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-05 16:44:37,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-04-05 16:44:39,260 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-04-05 16:44:39,260 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-05 16:44:39,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 61 conjunts are in the unsatisfiable core [2024-04-05 16:44:39,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-05 16:44:39,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-05 16:44:39,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-04-05 16:44:39,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-04-05 16:44:40,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-04-05 16:44:40,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2024-04-05 16:44:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-04-05 16:44:40,579 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-05 16:44:40,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 38 [2024-04-05 16:44:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-04-05 16:44:42,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1697364214] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-05 16:44:42,484 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-05 16:44:42,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 42 [2024-04-05 16:44:42,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120695006] [2024-04-05 16:44:42,484 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-05 16:44:42,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2024-04-05 16:44:42,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:44:42,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2024-04-05 16:44:42,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1576, Unknown=4, NotChecked=0, Total=1722 [2024-04-05 16:44:42,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:44:42,487 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:44:42,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 14.142857142857142) internal successors, (594), 42 states have internal predecessors, (594), 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) [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2024-04-05 16:44:42,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2024-04-05 16:44:42,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-04-05 16:44:53,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-04-05 16:44:53,030 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-04-05 16:44:53,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 16:44:53,222 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:44:53,222 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:44:53,223 INFO L85 PathProgramCache]: Analyzing trace with hash -963602466, now seen corresponding path program 1 times [2024-04-05 16:44:53,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:44:53,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639323962] [2024-04-05 16:44:53,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:44:53,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:44:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:44:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 96 proven. 131 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 16:44:55,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 16:44:55,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639323962] [2024-04-05 16:44:55,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639323962] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-05 16:44:55,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1505766061] [2024-04-05 16:44:55,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:44:55,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 16:44:55,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 16:44:55,935 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-05 16:44:55,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-04-05 16:44:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 16:44:56,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 60 conjunts are in the unsatisfiable core [2024-04-05 16:44:56,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-05 16:44:56,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-05 16:44:56,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-04-05 16:44:57,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-04-05 16:44:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 96 proven. 62 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-04-05 16:44:57,728 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-05 16:45:00,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-04-05 16:45:00,507 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-05 16:45:00,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2024-04-05 16:45:00,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2024-04-05 16:45:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 96 proven. 131 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 16:45:01,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1505766061] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-05 16:45:01,213 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-05 16:45:01,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 21, 25] total 71 [2024-04-05 16:45:01,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197508642] [2024-04-05 16:45:01,214 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-05 16:45:01,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2024-04-05 16:45:01,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 16:45:01,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2024-04-05 16:45:01,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=4711, Unknown=8, NotChecked=0, Total=4970 [2024-04-05 16:45:01,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:45:01,217 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 16:45:01,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 13.859154929577464) internal successors, (984), 71 states have internal predecessors, (984), 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) [2024-04-05 16:45:01,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:45:01,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:45:01,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:45:01,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:45:01,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:45:01,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:45:01,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:45:01,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2024-04-05 16:45:01,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-04-05 16:45:01,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-04-05 16:45:01,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 272 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-04-05 16:46:03,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-05 16:46:03,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-04-05 16:46:03,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-04-05 16:46:03,840 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-04-05 16:46:03,841 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 16:46:03,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1211101211, now seen corresponding path program 4 times [2024-04-05 16:46:03,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 16:46:03,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458920279] [2024-04-05 16:46:03,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 16:46:03,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 16:46:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 16:46:03,909 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 16:46:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 16:46:04,079 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-04-05 16:46:04,080 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-04-05 16:46:04,080 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2024-04-05 16:46:04,081 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2024-04-05 16:46:04,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 6 remaining) [2024-04-05 16:46:04,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2024-04-05 16:46:04,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2024-04-05 16:46:04,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2024-04-05 16:46:04,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-04-05 16:46:04,085 INFO L445 BasicCegarLoop]: Path program histogram: [4, 2, 1, 1, 1, 1, 1, 1] [2024-04-05 16:46:04,088 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-04-05 16:46:04,089 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-04-05 16:46:04,412 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1125 [2024-04-05 16:46:04,413 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1126 [2024-04-05 16:46:04,417 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1127 [2024-04-05 16:46:04,418 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1128 [2024-04-05 16:46:04,418 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1129 [2024-04-05 16:46:04,418 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1130 [2024-04-05 16:46:04,418 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1131 [2024-04-05 16:46:04,419 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1132 [2024-04-05 16:46:04,419 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1133 [2024-04-05 16:46:04,419 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1134 [2024-04-05 16:46:04,419 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1135 [2024-04-05 16:46:04,420 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1136 [2024-04-05 16:46:04,420 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1137 [2024-04-05 16:46:04,420 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1138 [2024-04-05 16:46:04,420 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1139 [2024-04-05 16:46:04,421 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1140 [2024-04-05 16:46:04,421 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1141 [2024-04-05 16:46:04,421 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1142 could not be translated [2024-04-05 16:46:04,422 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1083 could not be translated [2024-04-05 16:46:04,422 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1078 could not be translated [2024-04-05 16:46:04,422 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1117 could not be translated [2024-04-05 16:46:04,422 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1080 could not be translated [2024-04-05 16:46:04,423 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1118 could not be translated [2024-04-05 16:46:04,423 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1143 could not be translated [2024-04-05 16:46:04,424 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre1144 could not be translated [2024-04-05 16:46:04,425 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1104 could not be translated [2024-04-05 16:46:04,425 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1065 could not be translated [2024-04-05 16:46:04,425 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1105 could not be translated [2024-04-05 16:46:04,425 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1106 could not be translated [2024-04-05 16:46:04,426 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1106 could not be translated [2024-04-05 16:46:04,426 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1107 could not be translated [2024-04-05 16:46:04,426 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1107 could not be translated [2024-04-05 16:46:04,426 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre1146 could not be translated [2024-04-05 16:46:04,427 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1148 could not be translated [2024-04-05 16:46:04,427 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1065 could not be translated [2024-04-05 16:46:04,427 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1095 could not be translated [2024-04-05 16:46:04,428 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1096 could not be translated [2024-04-05 16:46:04,428 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1096 could not be translated [2024-04-05 16:46:04,428 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated [2024-04-05 16:46:04,429 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated [2024-04-05 16:46:04,430 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1097 could not be translated [2024-04-05 16:46:04,430 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1097 could not be translated [2024-04-05 16:46:04,430 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1081 could not be translated [2024-04-05 16:46:04,431 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1063 could not be translated [2024-04-05 16:46:04,431 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1101 could not be translated [2024-04-05 16:46:04,431 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1102 could not be translated [2024-04-05 16:46:04,432 WARN L1576 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1112 could not be translated [2024-04-05 16:46:04,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 04:46:04 BasicIcfg [2024-04-05 16:46:04,443 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-04-05 16:46:04,443 INFO L158 Benchmark]: Toolchain (without parser) took 254322.74ms. Allocated memory was 307.2MB in the beginning and 1.3GB in the end (delta: 976.2MB). Free memory was 227.0MB in the beginning and 408.1MB in the end (delta: -181.2MB). Peak memory consumption was 795.8MB. Max. memory is 8.0GB. [2024-04-05 16:46:04,443 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 307.2MB. Free memory is still 274.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-04-05 16:46:04,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3356.77ms. Allocated memory was 307.2MB in the beginning and 467.7MB in the end (delta: 160.4MB). Free memory was 226.7MB in the beginning and 348.6MB in the end (delta: -121.9MB). Peak memory consumption was 130.2MB. Max. memory is 8.0GB. [2024-04-05 16:46:04,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.58ms. Allocated memory is still 467.7MB. Free memory was 348.6MB in the beginning and 339.2MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2024-04-05 16:46:04,444 INFO L158 Benchmark]: Boogie Preprocessor took 63.83ms. Allocated memory is still 467.7MB. Free memory was 338.7MB in the beginning and 334.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-04-05 16:46:04,444 INFO L158 Benchmark]: RCFGBuilder took 804.87ms. Allocated memory is still 467.7MB. Free memory was 334.5MB in the beginning and 389.6MB in the end (delta: -55.1MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. [2024-04-05 16:46:04,444 INFO L158 Benchmark]: TraceAbstraction took 249977.37ms. Allocated memory was 467.7MB in the beginning and 1.3GB in the end (delta: 815.8MB). Free memory was 388.6MB in the beginning and 408.1MB in the end (delta: -19.6MB). Peak memory consumption was 795.7MB. Max. memory is 8.0GB. [2024-04-05 16:46:04,447 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 307.2MB. Free memory is still 274.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3356.77ms. Allocated memory was 307.2MB in the beginning and 467.7MB in the end (delta: 160.4MB). Free memory was 226.7MB in the beginning and 348.6MB in the end (delta: -121.9MB). Peak memory consumption was 130.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 114.58ms. Allocated memory is still 467.7MB. Free memory was 348.6MB in the beginning and 339.2MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 63.83ms. Allocated memory is still 467.7MB. Free memory was 338.7MB in the beginning and 334.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 804.87ms. Allocated memory is still 467.7MB. Free memory was 334.5MB in the beginning and 389.6MB in the end (delta: -55.1MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. * TraceAbstraction took 249977.37ms. Allocated memory was 467.7MB in the beginning and 1.3GB in the end (delta: 815.8MB). Free memory was 388.6MB in the beginning and 408.1MB in the end (delta: -19.6MB). Peak memory consumption was 795.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1125 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1126 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1127 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1128 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1129 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1130 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1131 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1132 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1133 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1134 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1135 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1136 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1137 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1138 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1139 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1140 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1141 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1142 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1083 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1078 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1117 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1080 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1118 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1143 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre1144 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1104 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1065 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1106 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1106 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1107 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1107 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre1146 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1148 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1065 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1095 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1096 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1096 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1097 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1097 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1081 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1063 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1101 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1102 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1112 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 601303, independent: 572522, independent conditional: 570946, independent unconditional: 1576, dependent: 28781, dependent conditional: 28289, dependent unconditional: 492, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 574050, independent: 572522, independent conditional: 570946, independent unconditional: 1576, dependent: 1528, dependent conditional: 1528, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 574050, independent: 572522, independent conditional: 570946, independent unconditional: 1576, dependent: 1528, dependent conditional: 1528, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 574050, independent: 572522, independent conditional: 570946, independent unconditional: 1576, dependent: 1528, dependent conditional: 1528, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 585152, independent: 572522, independent conditional: 23167, independent unconditional: 549355, dependent: 12514, dependent conditional: 8830, dependent unconditional: 3684, unknown: 116, unknown conditional: 44, unknown unconditional: 72] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 585152, independent: 572522, independent conditional: 10546, independent unconditional: 561976, dependent: 12514, dependent conditional: 6358, dependent unconditional: 6156, unknown: 116, unknown conditional: 44, unknown unconditional: 72] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 585152, independent: 572522, independent conditional: 10546, independent unconditional: 561976, dependent: 12514, dependent conditional: 6358, dependent unconditional: 6156, unknown: 116, unknown conditional: 44, unknown unconditional: 72] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11060, independent: 10859, independent conditional: 101, independent unconditional: 10758, dependent: 193, dependent conditional: 179, dependent unconditional: 14, unknown: 8, unknown conditional: 6, unknown unconditional: 2] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11060, independent: 10804, independent conditional: 0, independent unconditional: 10804, dependent: 256, dependent conditional: 0, dependent unconditional: 256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 256, independent: 55, independent conditional: 55, independent unconditional: 0, dependent: 193, dependent conditional: 179, dependent unconditional: 14, unknown: 8, unknown conditional: 6, unknown unconditional: 2] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 256, independent: 55, independent conditional: 55, independent unconditional: 0, dependent: 193, dependent conditional: 179, dependent unconditional: 14, unknown: 8, unknown conditional: 6, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10304, independent: 695, independent conditional: 695, independent unconditional: 0, dependent: 971, dependent conditional: 918, dependent unconditional: 53, unknown: 8638, unknown conditional: 6501, unknown unconditional: 2138] , Protected Queries: 0 ], Cache Queries: [ total: 585152, independent: 561663, independent conditional: 10445, independent unconditional: 551218, dependent: 12321, dependent conditional: 6179, dependent unconditional: 6142, unknown: 11168, unknown conditional: 324, unknown unconditional: 10844] , Statistics on independence cache: Total cache size (in pairs): 11052, Positive cache size: 10859, Positive conditional cache size: 101, Positive unconditional cache size: 10758, Negative cache size: 193, Negative conditional cache size: 179, Negative unconditional cache size: 14, Unknown cache size: 8, Unknown conditional cache size: 6, Unknown unconditional cache size: 2, Eliminated conditions: 15093, Maximal queried relation: 8, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 585152, independent: 572522, independent conditional: 23167, independent unconditional: 549355, dependent: 12514, dependent conditional: 8830, dependent unconditional: 3684, unknown: 116, unknown conditional: 44, unknown unconditional: 72] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 585152, independent: 572522, independent conditional: 10546, independent unconditional: 561976, dependent: 12514, dependent conditional: 6358, dependent unconditional: 6156, unknown: 116, unknown conditional: 44, unknown unconditional: 72] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 585152, independent: 572522, independent conditional: 10546, independent unconditional: 561976, dependent: 12514, dependent conditional: 6358, dependent unconditional: 6156, unknown: 116, unknown conditional: 44, unknown unconditional: 72] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11060, independent: 10859, independent conditional: 101, independent unconditional: 10758, dependent: 193, dependent conditional: 179, dependent unconditional: 14, unknown: 8, unknown conditional: 6, unknown unconditional: 2] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11060, independent: 10804, independent conditional: 0, independent unconditional: 10804, dependent: 256, dependent conditional: 0, dependent unconditional: 256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 256, independent: 55, independent conditional: 55, independent unconditional: 0, dependent: 193, dependent conditional: 179, dependent unconditional: 14, unknown: 8, unknown conditional: 6, unknown unconditional: 2] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 256, independent: 55, independent conditional: 55, independent unconditional: 0, dependent: 193, dependent conditional: 179, dependent unconditional: 14, unknown: 8, unknown conditional: 6, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10304, independent: 695, independent conditional: 695, independent unconditional: 0, dependent: 971, dependent conditional: 918, dependent unconditional: 53, unknown: 8638, unknown conditional: 6501, unknown unconditional: 2138] , Protected Queries: 0 ], Cache Queries: [ total: 585152, independent: 561663, independent conditional: 10445, independent unconditional: 551218, dependent: 12321, dependent conditional: 6179, dependent unconditional: 6142, unknown: 11168, unknown conditional: 324, unknown unconditional: 10844] , Statistics on independence cache: Total cache size (in pairs): 11052, Positive cache size: 10859, Positive conditional cache size: 101, Positive unconditional cache size: 10758, Negative cache size: 193, Negative conditional cache size: 179, Negative unconditional cache size: 14, Unknown cache size: 8, Unknown conditional cache size: 6, Unknown unconditional cache size: 2, Eliminated conditions: 15093 ], Independence queries for same thread: 27253 - UnprovableResult [Line: 174]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of large string literal at line 6777. Possible FailurePath: [L246] 0 unsigned long jiffies; VAL [jiffies=0] [L6519] 0 const unsigned int default_alloc_size = 4; VAL [default_alloc_size=4, jiffies=0] [L6686] 0 static struct mutex nvram_mutex = { 1, 0 }; VAL [default_alloc_size=4, jiffies=0, nvram_mutex={7:0}] [L6687] 0 static ssize_t nvram_len; VAL [default_alloc_size=4, jiffies=0, nvram_len=0, nvram_mutex={7:0}] [L6762-L6768] 0 struct file_operations nvram_fops = { .owner = ((struct module *)0), .llseek = nvram_llseek, .read = read_nvram, .write = write_nvram, .unlocked_ioctl = nvram_unlocked_ioctl, }; VAL [default_alloc_size=4, jiffies=0, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6769-L6773] 0 static struct miscdevice nvram_dev = { 144, "nvram", &nvram_fops }; VAL [default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6792] 0 int (* _whoop_init)(void) = nvram_init; VAL [_whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6793] 0 void (* _whoop_exit)(void) = nvram_cleanup; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6794] 0 struct inode *whoop_inode_0; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_inode_0={0:0}] [L6795] 0 struct file *whoop_file_0; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}] [L6796] 0 struct inode *whoop_inode_1; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6797] 0 struct file *whoop_file_1; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6798] 0 struct inode *whoop_inode_2; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6799] 0 struct file *whoop_file_2; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6800] 0 struct inode *whoop_inode_3; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6801] 0 struct file *whoop_file_3; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6802] 0 struct inode *whoop_inode_4; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6803] 0 struct file *whoop_file_4; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6804] 0 struct pci_dev *whoop_pci_dev; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6805] 0 char *whoop_buf; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6806] 0 struct platform_device *whoop_platform_device; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}] [L6807] 0 struct vm_area_struct *whoop_vm_area_struct; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6808] 0 struct cx_dev *whoop_cx_dev; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6809] 0 poll_table *whoop_poll_table; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6810] 0 loff_t *whoop_loff_t; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6811] 0 int whoop_int; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6839] 0 whoop_inode_0 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6840] 0 whoop_file_0 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6841] 0 whoop_inode_1 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6842] 0 whoop_file_1 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6843] 0 whoop_inode_2 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6844] 0 whoop_file_2 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6845] 0 whoop_inode_3 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6846] 0 whoop_file_3 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6847] 0 whoop_inode_4 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6848] 0 whoop_file_4 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6849] 0 whoop_pci_dev = (struct pci_dev *) malloc(sizeof(struct pci_dev)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-12:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6850] 0 whoop_buf = (char *) malloc(sizeof(char)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-12:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6851] 0 whoop_platform_device = (struct platform_device *) malloc(sizeof(struct platform_device)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6852] 0 whoop_vm_area_struct = (struct vm_area_struct *) malloc(sizeof(struct vm_area_struct)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={-15:0}] [L6853] 0 whoop_cx_dev = (struct cx_dev *) malloc(sizeof(struct cx_dev)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={-15:0}] [L6854] 0 whoop_poll_table = (poll_table *) malloc(sizeof(poll_table)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6855] 0 whoop_loff_t = (loff_t *) malloc(sizeof(loff_t)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=0, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6856] 0 whoop_int = __VERIFIER_nondet_int() VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6857] CALL 0 assume_abort_if_not(whoop_int >= 0) [L170] COND FALSE 0 !(!cond) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, cond=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6857] RET 0 assume_abort_if_not(whoop_int >= 0) [L6858] CALL, EXPR 0 _whoop_init() [L6776] 0 int ret = 0; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6777-L6778] CALL 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6647] 0 return __VERIFIER_nondet_int(); VAL [\result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0={5:0}, arg0={5:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6777-L6778] RET 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6779] CALL, EXPR 0 misc_register(&nvram_dev) [L6621] 0 return __VERIFIER_nondet_int(); VAL [\result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0={9:0}, arg0={9:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6779] RET, EXPR 0 misc_register(&nvram_dev) [L6779] 0 ret = misc_register(&nvram_dev) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6780] COND FALSE 0 !(ret != 0) [L6782] CALL, EXPR 0 nvram_get_size() [L6629] 0 return __VERIFIER_nondet_long(); VAL [\result=-1, _whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6782] RET, EXPR 0 nvram_get_size() [L6782] 0 nvram_len = nvram_get_size() VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=-1, nvram_mutex={7:0}, ret=0, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6783] COND TRUE 0 nvram_len < 0 VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=-1, nvram_mutex={7:0}, ret=0, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6784] 0 nvram_len = 8192 VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, ret=0, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6786] 0 return ret; VAL [\result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, ret=0, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6858] RET, EXPR 0 _whoop_init() [L6858] 0 int _whoop_init_result = _whoop_init(); VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6859] 0 pthread_t pthread_t_write_nvram; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_write_nvram={11:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6860] 0 pthread_t pthread_t_read_nvram; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_read_nvram={10:0}, pthread_t_write_nvram={11:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6861] FCALL, FORK 0 pthread_create(&pthread_t_write_nvram, ((void *)0), whoop_wrapper_write_nvram, ((void *)0)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_read_nvram={10:0}, pthread_t_write_nvram={11:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6814] CALL 1 write_nvram(whoop_file_0, whoop_buf, whoop_int, whoop_loff_t) [L6727] 1 unsigned int i; VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6728] 1 const char *p = buf; VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6729] 1 char c = __VERIFIER_nondet_char(); VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6730] CALL, EXPR 1 access_ok(0, buf, count) [L6548] 1 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \old(arg2)=1, \result=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-13:0}, arg1={-13:0}, arg2=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6730] RET, EXPR 1 access_ok(0, buf, count) [L6730] COND FALSE 1 !(!access_ok(0, buf, count)) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6732] EXPR 1 \read(*ppos) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6732] COND FALSE 1 !(*ppos >= nvram_len) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6734] EXPR 1 \read(*ppos) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6734] 1 i = *ppos VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8190, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6862] FCALL, FORK 0 pthread_create(&pthread_t_read_nvram, ((void *)0), whoop_wrapper_read_nvram, ((void *)0)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_read_nvram={10:0}, pthread_t_write_nvram={11:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6863] 0 \read(pthread_t_write_nvram) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_read_nvram={10:0}, pthread_t_write_nvram={11:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6819] CALL 2 read_nvram(whoop_file_1, whoop_buf, whoop_int, whoop_loff_t) [L6711] 2 unsigned int i; VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6712] 2 char *p = buf; [L6713] CALL, EXPR 2 access_ok(1, buf, count) [L6548] 2 return __VERIFIER_nondet_int(); VAL [\old(arg0)=1, \old(arg2)=1, \result=1, \result=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=1, arg1={-13:0}, arg1={-13:0}, arg2=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6713] RET, EXPR 2 access_ok(1, buf, count) [L6713] COND FALSE 2 !(!access_ok(1, buf, count)) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6715] EXPR 2 \read(*ppos) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6715] COND FALSE 2 !(*ppos >= nvram_len) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6734] COND TRUE 1 count > 0 && i < nvram_len [L6735] CALL 1 __get_user(c, p) [L6532] 1 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-13:0}, arg1={-13:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6735] RET 1 __get_user(c, p) [L6735] COND FALSE 1 !(__get_user(c, p)) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8190, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6737] FCALL 1 nvram_write_byte(c, i) [L6734] 1 ++i VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6734] 1 ++p VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6734] 1 --count VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=0, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6734] COND FALSE 1 !(count > 0 && i < nvram_len) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=0, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6739] 1 *ppos = i VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=0, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6717] EXPR 2 \read(*ppos) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6717] 2 i = *ppos VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8191, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6717] COND TRUE 2 count > 0 && i < nvram_len [L6718] CALL, EXPR 2 nvram_read_byte(i) [L6633] 2 return __VERIFIER_nondet_uchar(); VAL [\old(arg0)=8191, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=8191, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6718] RET, EXPR 2 nvram_read_byte(i) [L6718] CALL 2 __put_user(nvram_read_byte(i), p) [L6540] 2 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-13:0}, arg1={-13:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6718] RET 2 __put_user(nvram_read_byte(i), p) [L6718] COND FALSE 2 !(__put_user(nvram_read_byte(i), p)) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8191, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6717] 2 ++i VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:0}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6717] 2 ++p VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=1, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6717] 2 --count VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=0, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6717] COND FALSE 2 !(count > 0 && i < nvram_len) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=0, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6720] 2 *ppos = i VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, count=0, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6740] EXPR 1 \read(*ppos) VAL [\old(count)=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-13:0}, buf={-13:0}, c=0, count=0, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-13:1}, ppos={-18:0}, ppos={-18:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L6740] CALL 1 __VERIFIER_assert(*ppos == i) [L173] COND TRUE 1 !(cond) VAL [\old(cond)=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, cond=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] [L174] 1 reach_error() VAL [\old(cond)=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, cond=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-13:0}, whoop_cx_dev={-16:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-11:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={-10:0}, whoop_int=1, whoop_loff_t={-18:0}, whoop_pci_dev={-12:0}, whoop_platform_device={-14:0}, whoop_poll_table={-17:0}, whoop_vm_area_struct={-15:0}] - UnprovableResult [Line: 174]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 6861]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 6862]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 596 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 249.5s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 202.5s, 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: 752, 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, 3.9s SatisfiabilityAnalysisTime, 40.4s InterpolantComputationTime, 5967 NumberOfCodeBlocks, 5967 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7452 ConstructedInterpolants, 171 QuantifiedInterpolants, 86357 SizeOfPredicates, 108 NumberOfNonLiveVariables, 5110 ConjunctsInSsa, 249 ConjunctsInUnsatCore, 19 InterpolantComputations, 7 PerfectInterpolantSequences, 1679/2403 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: unable to determine feasibility of some traces [2024-04-05 16:46:04,489 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-04-05 16:46:04,705 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...