/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver Internal_SMTInterpol -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-10-31 22:28:13,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:28:13,973 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-31 22:28:13,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:28:13,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:28:14,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:28:14,007 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:28:14,007 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:28:14,007 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:28:14,008 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:28:14,008 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:28:14,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:28:14,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:28:14,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:28:14,009 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:28:14,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:28:14,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:28:14,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:28:14,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:28:14,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:28:14,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:28:14,013 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:28:14,013 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:28:14,013 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:28:14,014 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:28:14,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:28:14,014 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:28:14,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:28:14,014 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:28:14,014 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:28:14,015 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:28:14,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:28:14,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:28:14,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:28:14,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:28:14,015 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:28:14,016 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:28:14,016 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:28:14,016 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:28:14,017 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:28:14,017 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:28:14,017 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:28:14,017 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol [2024-10-31 22:28:14,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:28:14,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:28:14,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:28:14,275 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:28:14,275 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:28:14,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2024-10-31 22:28:15,455 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:28:15,729 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:28:15,729 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2024-10-31 22:28:15,747 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98f879ca1/1717a0aee5404b93b3922220d6161b3e/FLAG1980351db [2024-10-31 22:28:15,757 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98f879ca1/1717a0aee5404b93b3922220d6161b3e [2024-10-31 22:28:15,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:28:15,759 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-31 22:28:15,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:28:15,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:28:15,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:28:15,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:28:15" (1/1) ... [2024-10-31 22:28:15,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6fa6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:15, skipping insertion in model container [2024-10-31 22:28:15,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:28:15" (1/1) ... [2024-10-31 22:28:15,814 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:28:16,038 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2024-10-31 22:28:16,039 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2024-10-31 22:28:16,116 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2024-10-31 22:28:16,168 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,201 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,203 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,212 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,224 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,231 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,232 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,248 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,248 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,249 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,285 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:28:16,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:28:16,307 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:28:16,347 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2024-10-31 22:28:16,347 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2024-10-31 22:28:16,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [1855] [2024-10-31 22:28:16,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [1858] [2024-10-31 22:28:16,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [1861] [2024-10-31 22:28:16,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [1864] [2024-10-31 22:28:16,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [1902] [2024-10-31 22:28:16,361 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2024-10-31 22:28:16,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:28:16,441 WARN L709 CHandler]: The following functions are not defined or handled internally: __bad_percpu_size [2024-10-31 22:28:16,447 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:28:16,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16 WrapperNode [2024-10-31 22:28:16,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:28:16,448 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:28:16,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:28:16,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:28:16,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,523 INFO L138 Inliner]: procedures = 120, calls = 293, calls flagged for inlining = 49, calls inlined = 38, statements flattened = 916 [2024-10-31 22:28:16,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:28:16,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:28:16,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:28:16,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:28:16,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,542 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,593 INFO L175 MemorySlicer]: Split 79 memory accesses to 14 slices as follows [2, 5, 12, 0, 10, 4, 1, 1, 24, 4, 1, 12, 1, 2]. 30 percent of accesses are in the largest equivalence class. The 55 initializations are split as follows [2, 0, 1, 0, 10, 4, 1, 1, 18, 4, 1, 12, 0, 1]. The 9 writes are split as follows [0, 3, 4, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0]. [2024-10-31 22:28:16,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,642 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:28:16,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:28:16,654 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:28:16,654 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:28:16,655 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (1/1) ... [2024-10-31 22:28:16,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:28:16,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-31 22:28:16,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:28:16,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:28:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2024-10-31 22:28:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2024-10-31 22:28:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-10-31 22:28:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-10-31 22:28:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-10-31 22:28:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-10-31 22:28:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#10 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#11 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#12 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#13 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-10-31 22:28:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2024-10-31 22:28:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2024-10-31 22:28:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2024-10-31 22:28:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 22:28:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 22:28:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2024-10-31 22:28:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2024-10-31 22:28:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-31 22:28:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-31 22:28:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 22:28:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 22:28:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2024-10-31 22:28:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2024-10-31 22:28:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2024-10-31 22:28:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2024-10-31 22:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-31 22:28:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-31 22:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-31 22:28:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-31 22:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2024-10-31 22:28:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2024-10-31 22:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-31 22:28:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-31 22:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2024-10-31 22:28:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2024-10-31 22:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2024-10-31 22:28:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2024-10-31 22:28:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2024-10-31 22:28:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2024-10-31 22:28:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:28:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:28:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:28:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2024-10-31 22:28:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-31 22:28:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:28:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2024-10-31 22:28:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-31 22:28:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-31 22:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2024-10-31 22:28:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2024-10-31 22:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-10-31 22:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-10-31 22:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-10-31 22:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-10-31 22:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-10-31 22:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-10-31 22:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-10-31 22:28:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-10-31 22:28:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-10-31 22:28:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-10-31 22:28:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2024-10-31 22:28:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#11 [2024-10-31 22:28:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#12 [2024-10-31 22:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#13 [2024-10-31 22:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-10-31 22:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-10-31 22:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-10-31 22:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-10-31 22:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-10-31 22:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-10-31 22:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-10-31 22:28:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-10-31 22:28:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-10-31 22:28:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-10-31 22:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-10-31 22:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-10-31 22:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2024-10-31 22:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2024-10-31 22:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:28:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:28:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:28:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:28:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 22:28:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 22:28:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 22:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 22:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 22:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 22:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 22:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2024-10-31 22:28:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 22:28:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-10-31 22:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-10-31 22:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-10-31 22:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#11 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#12 [2024-10-31 22:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#13 [2024-10-31 22:28:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-31 22:28:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-31 22:28:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2024-10-31 22:28:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2024-10-31 22:28:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2024-10-31 22:28:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2024-10-31 22:28:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-31 22:28:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-31 22:28:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2024-10-31 22:28:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2024-10-31 22:28:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:28:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:28:17,007 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:28:17,009 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:28:17,064 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 22:28:18,923 INFO L? ?]: Removed 303 outVars from TransFormulas that were not future-live. [2024-10-31 22:28:18,924 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:28:18,941 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:28:18,941 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-31 22:28:18,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:28:18 BoogieIcfgContainer [2024-10-31 22:28:18,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:28:18,945 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:28:18,945 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:28:18,947 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:28:18,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:28:15" (1/3) ... [2024-10-31 22:28:18,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677f2078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:28:18, skipping insertion in model container [2024-10-31 22:28:18,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:28:16" (2/3) ... [2024-10-31 22:28:18,949 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677f2078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:28:18, skipping insertion in model container [2024-10-31 22:28:18,949 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:28:18" (3/3) ... [2024-10-31 22:28:18,950 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2024-10-31 22:28:18,961 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:28:18,961 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:28:19,018 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:28:19,023 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, 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;@6d5fdb0f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:28:19,024 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:28:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand has 375 states, 276 states have (on average 1.3840579710144927) internal successors, (382), 289 states have internal predecessors, (382), 70 states have call successors, (70), 28 states have call predecessors, (70), 27 states have return successors, (65), 62 states have call predecessors, (65), 65 states have call successors, (65) [2024-10-31 22:28:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-10-31 22:28:19,045 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:19,046 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:19,046 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:19,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:19,050 INFO L85 PathProgramCache]: Analyzing trace with hash -509314859, now seen corresponding path program 1 times [2024-10-31 22:28:19,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:19,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1530115215] [2024-10-31 22:28:19,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:19,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:19,526 INFO L255 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:19,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:19,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:19,702 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:19,850 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:19,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1530115215] [2024-10-31 22:28:19,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1530115215] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:19,851 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:19,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 3 [2024-10-31 22:28:19,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44856164] [2024-10-31 22:28:19,853 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:19,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:28:19,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:19,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:28:19,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:28:19,879 INFO L87 Difference]: Start difference. First operand has 375 states, 276 states have (on average 1.3840579710144927) internal successors, (382), 289 states have internal predecessors, (382), 70 states have call successors, (70), 28 states have call predecessors, (70), 27 states have return successors, (65), 62 states have call predecessors, (65), 65 states have call successors, (65) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-10-31 22:28:20,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:20,012 INFO L93 Difference]: Finished difference Result 1068 states and 1523 transitions. [2024-10-31 22:28:20,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:20,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 47 [2024-10-31 22:28:20,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:20,037 INFO L225 Difference]: With dead ends: 1068 [2024-10-31 22:28:20,037 INFO L226 Difference]: Without dead ends: 671 [2024-10-31 22:28:20,047 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:28:20,050 INFO L432 NwaCegarLoop]: 519 mSDtfsCounter, 462 mSDsluCounter, 468 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 462 SdHoareTripleChecker+Valid, 987 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:20,051 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [462 Valid, 987 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 22:28:20,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2024-10-31 22:28:20,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 653. [2024-10-31 22:28:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 653 states, 495 states have (on average 1.38989898989899) internal successors, (688), 506 states have internal predecessors, (688), 112 states have call successors, (112), 46 states have call predecessors, (112), 45 states have return successors, (111), 106 states have call predecessors, (111), 110 states have call successors, (111) [2024-10-31 22:28:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 911 transitions. [2024-10-31 22:28:20,138 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 911 transitions. Word has length 47 [2024-10-31 22:28:20,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:20,138 INFO L471 AbstractCegarLoop]: Abstraction has 653 states and 911 transitions. [2024-10-31 22:28:20,138 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-10-31 22:28:20,139 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 911 transitions. [2024-10-31 22:28:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-10-31 22:28:20,143 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:20,143 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:20,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 22:28:20,143 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:20,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:20,144 INFO L85 PathProgramCache]: Analyzing trace with hash 818756459, now seen corresponding path program 1 times [2024-10-31 22:28:20,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:20,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1117461960] [2024-10-31 22:28:20,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:20,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:20,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:20,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:20,319 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:20,369 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:20,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1117461960] [2024-10-31 22:28:20,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1117461960] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:20,369 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:20,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 22:28:20,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368868679] [2024-10-31 22:28:20,370 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:20,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:28:20,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:20,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:28:20,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:28:20,371 INFO L87 Difference]: Start difference. First operand 653 states and 911 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:20,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:20,508 INFO L93 Difference]: Finished difference Result 1876 states and 2611 transitions. [2024-10-31 22:28:20,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:20,510 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 62 [2024-10-31 22:28:20,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:20,519 INFO L225 Difference]: With dead ends: 1876 [2024-10-31 22:28:20,519 INFO L226 Difference]: Without dead ends: 1239 [2024-10-31 22:28:20,523 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:28:20,524 INFO L432 NwaCegarLoop]: 521 mSDtfsCounter, 441 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:20,524 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [441 Valid, 972 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 22:28:20,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1239 states. [2024-10-31 22:28:20,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1239 to 1236. [2024-10-31 22:28:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1236 states, 936 states have (on average 1.3835470085470085) internal successors, (1295), 958 states have internal predecessors, (1295), 211 states have call successors, (211), 89 states have call predecessors, (211), 88 states have return successors, (210), 200 states have call predecessors, (210), 208 states have call successors, (210) [2024-10-31 22:28:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1236 states and 1716 transitions. [2024-10-31 22:28:20,588 INFO L78 Accepts]: Start accepts. Automaton has 1236 states and 1716 transitions. Word has length 62 [2024-10-31 22:28:20,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:20,588 INFO L471 AbstractCegarLoop]: Abstraction has 1236 states and 1716 transitions. [2024-10-31 22:28:20,588 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1716 transitions. [2024-10-31 22:28:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-10-31 22:28:20,591 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:20,591 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:20,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-31 22:28:20,591 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:20,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:20,592 INFO L85 PathProgramCache]: Analyzing trace with hash -761754347, now seen corresponding path program 1 times [2024-10-31 22:28:20,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:20,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [4460406] [2024-10-31 22:28:20,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:20,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:20,691 INFO L255 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:20,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:20,719 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:20,771 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:20,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [4460406] [2024-10-31 22:28:20,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [4460406] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:20,772 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:20,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 22:28:20,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185998379] [2024-10-31 22:28:20,772 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:20,772 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:28:20,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:20,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:28:20,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:28:20,773 INFO L87 Difference]: Start difference. First operand 1236 states and 1716 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:20,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:20,957 INFO L93 Difference]: Finished difference Result 3539 states and 4900 transitions. [2024-10-31 22:28:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:20,957 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 68 [2024-10-31 22:28:20,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:20,968 INFO L225 Difference]: With dead ends: 3539 [2024-10-31 22:28:20,969 INFO L226 Difference]: Without dead ends: 2319 [2024-10-31 22:28:20,971 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:28:20,973 INFO L432 NwaCegarLoop]: 578 mSDtfsCounter, 435 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 1029 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:20,973 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [435 Valid, 1029 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 22:28:20,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2024-10-31 22:28:21,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 2316. [2024-10-31 22:28:21,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2316 states, 1750 states have (on average 1.3765714285714286) internal successors, (2409), 1792 states have internal predecessors, (2409), 395 states have call successors, (395), 171 states have call predecessors, (395), 170 states have return successors, (394), 374 states have call predecessors, (394), 390 states have call successors, (394) [2024-10-31 22:28:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 2316 states and 3198 transitions. [2024-10-31 22:28:21,058 INFO L78 Accepts]: Start accepts. Automaton has 2316 states and 3198 transitions. Word has length 68 [2024-10-31 22:28:21,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:21,060 INFO L471 AbstractCegarLoop]: Abstraction has 2316 states and 3198 transitions. [2024-10-31 22:28:21,060 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:21,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3198 transitions. [2024-10-31 22:28:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-10-31 22:28:21,066 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:21,066 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:21,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-31 22:28:21,066 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:21,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:21,067 INFO L85 PathProgramCache]: Analyzing trace with hash 781084571, now seen corresponding path program 1 times [2024-10-31 22:28:21,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:21,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1484961466] [2024-10-31 22:28:21,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:21,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:21,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:21,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-10-31 22:28:21,200 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-10-31 22:28:21,240 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:21,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1484961466] [2024-10-31 22:28:21,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1484961466] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:21,240 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:21,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 22:28:21,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269314883] [2024-10-31 22:28:21,240 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:21,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:28:21,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:21,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:28:21,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:28:21,242 INFO L87 Difference]: Start difference. First operand 2316 states and 3198 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:21,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:21,379 INFO L93 Difference]: Finished difference Result 4624 states and 6392 transitions. [2024-10-31 22:28:21,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:21,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 75 [2024-10-31 22:28:21,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:21,388 INFO L225 Difference]: With dead ends: 4624 [2024-10-31 22:28:21,388 INFO L226 Difference]: Without dead ends: 2324 [2024-10-31 22:28:21,393 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:28:21,394 INFO L432 NwaCegarLoop]: 494 mSDtfsCounter, 0 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 983 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:21,395 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 983 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 22:28:21,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2324 states. [2024-10-31 22:28:21,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2324 to 2324. [2024-10-31 22:28:21,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2324 states, 1758 states have (on average 1.3748577929465302) internal successors, (2417), 1800 states have internal predecessors, (2417), 395 states have call successors, (395), 171 states have call predecessors, (395), 170 states have return successors, (394), 374 states have call predecessors, (394), 390 states have call successors, (394) [2024-10-31 22:28:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 2324 states and 3206 transitions. [2024-10-31 22:28:21,470 INFO L78 Accepts]: Start accepts. Automaton has 2324 states and 3206 transitions. Word has length 75 [2024-10-31 22:28:21,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:21,470 INFO L471 AbstractCegarLoop]: Abstraction has 2324 states and 3206 transitions. [2024-10-31 22:28:21,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3206 transitions. [2024-10-31 22:28:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-10-31 22:28:21,475 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:21,475 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:21,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-31 22:28:21,475 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:21,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:21,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1585610023, now seen corresponding path program 1 times [2024-10-31 22:28:21,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:21,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [56166561] [2024-10-31 22:28:21,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:21,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:21,585 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:21,588 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:21,611 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:21,674 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:21,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [56166561] [2024-10-31 22:28:21,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [56166561] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:21,675 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:21,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-10-31 22:28:21,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386556795] [2024-10-31 22:28:21,675 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:21,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:28:21,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:21,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:28:21,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:21,676 INFO L87 Difference]: Start difference. First operand 2324 states and 3206 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:22,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:22,391 INFO L93 Difference]: Finished difference Result 6948 states and 9622 transitions. [2024-10-31 22:28:22,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-31 22:28:22,394 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 75 [2024-10-31 22:28:22,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:22,414 INFO L225 Difference]: With dead ends: 6948 [2024-10-31 22:28:22,414 INFO L226 Difference]: Without dead ends: 4640 [2024-10-31 22:28:22,421 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:22,421 INFO L432 NwaCegarLoop]: 838 mSDtfsCounter, 897 mSDsluCounter, 875 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 897 SdHoareTripleChecker+Valid, 1713 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:22,422 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [897 Valid, 1713 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-31 22:28:22,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4640 states. [2024-10-31 22:28:22,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4640 to 4632. [2024-10-31 22:28:22,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4632 states, 3526 states have (on average 1.3746454906409529) internal successors, (4847), 3610 states have internal predecessors, (4847), 769 states have call successors, (769), 337 states have call predecessors, (769), 336 states have return successors, (768), 728 states have call predecessors, (768), 760 states have call successors, (768) [2024-10-31 22:28:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 4632 states and 6384 transitions. [2024-10-31 22:28:22,619 INFO L78 Accepts]: Start accepts. Automaton has 4632 states and 6384 transitions. Word has length 75 [2024-10-31 22:28:22,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:22,619 INFO L471 AbstractCegarLoop]: Abstraction has 4632 states and 6384 transitions. [2024-10-31 22:28:22,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 4632 states and 6384 transitions. [2024-10-31 22:28:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-10-31 22:28:22,625 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:22,625 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:22,625 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-31 22:28:22,625 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:22,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:22,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1801123325, now seen corresponding path program 1 times [2024-10-31 22:28:22,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:22,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [847361124] [2024-10-31 22:28:22,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:22,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:22,716 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:22,721 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:22,746 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:22,804 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-31 22:28:22,804 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:22,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [847361124] [2024-10-31 22:28:22,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [847361124] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:22,804 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:22,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-10-31 22:28:22,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632489960] [2024-10-31 22:28:22,805 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:22,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:28:22,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:22,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:28:22,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:22,806 INFO L87 Difference]: Start difference. First operand 4632 states and 6384 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:23,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:23,518 INFO L93 Difference]: Finished difference Result 13862 states and 19184 transitions. [2024-10-31 22:28:23,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-31 22:28:23,518 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 81 [2024-10-31 22:28:23,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:23,562 INFO L225 Difference]: With dead ends: 13862 [2024-10-31 22:28:23,563 INFO L226 Difference]: Without dead ends: 9246 [2024-10-31 22:28:23,576 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:23,577 INFO L432 NwaCegarLoop]: 826 mSDtfsCounter, 885 mSDsluCounter, 892 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 1718 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:23,577 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 1718 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-31 22:28:23,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9246 states. [2024-10-31 22:28:23,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9246 to 9236. [2024-10-31 22:28:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9236 states, 7070 states have (on average 1.3746817538896747) internal successors, (9719), 7238 states have internal predecessors, (9719), 1501 states have call successors, (1501), 665 states have call predecessors, (1501), 664 states have return successors, (1500), 1420 states have call predecessors, (1500), 1484 states have call successors, (1500) [2024-10-31 22:28:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 12720 transitions. [2024-10-31 22:28:23,988 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 12720 transitions. Word has length 81 [2024-10-31 22:28:23,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:23,988 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 12720 transitions. [2024-10-31 22:28:23,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:23,991 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 12720 transitions. [2024-10-31 22:28:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-10-31 22:28:24,000 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:24,001 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:24,001 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-31 22:28:24,001 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:24,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:24,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1660840913, now seen corresponding path program 1 times [2024-10-31 22:28:24,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:24,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1862437036] [2024-10-31 22:28:24,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:25,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-31 22:28:25,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-31 22:28:25,056 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-31 22:28:25,120 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:25,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1862437036] [2024-10-31 22:28:25,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1862437036] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:25,120 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:25,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-10-31 22:28:25,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919552943] [2024-10-31 22:28:25,120 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:25,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-31 22:28:25,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:25,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-31 22:28:25,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-31 22:28:25,122 INFO L87 Difference]: Start difference. First operand 9236 states and 12720 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:25,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:25,466 INFO L93 Difference]: Finished difference Result 18618 states and 25646 transitions. [2024-10-31 22:28:25,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-31 22:28:25,467 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 85 [2024-10-31 22:28:25,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:25,518 INFO L225 Difference]: With dead ends: 18618 [2024-10-31 22:28:25,518 INFO L226 Difference]: Without dead ends: 8822 [2024-10-31 22:28:25,542 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-31 22:28:25,543 INFO L432 NwaCegarLoop]: 493 mSDtfsCounter, 3 mSDsluCounter, 978 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1471 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:25,543 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1471 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 22:28:25,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8822 states. [2024-10-31 22:28:25,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8822 to 8670. [2024-10-31 22:28:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8670 states, 6664 states have (on average 1.3783013205282113) internal successors, (9185), 6892 states have internal predecessors, (9185), 1341 states have call successors, (1341), 665 states have call predecessors, (1341), 664 states have return successors, (1340), 1200 states have call predecessors, (1340), 1324 states have call successors, (1340) [2024-10-31 22:28:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8670 states to 8670 states and 11866 transitions. [2024-10-31 22:28:25,926 INFO L78 Accepts]: Start accepts. Automaton has 8670 states and 11866 transitions. Word has length 85 [2024-10-31 22:28:25,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:25,926 INFO L471 AbstractCegarLoop]: Abstraction has 8670 states and 11866 transitions. [2024-10-31 22:28:25,926 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-31 22:28:25,926 INFO L276 IsEmpty]: Start isEmpty. Operand 8670 states and 11866 transitions. [2024-10-31 22:28:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-10-31 22:28:25,935 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:25,935 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:25,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-31 22:28:25,935 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:25,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:25,935 INFO L85 PathProgramCache]: Analyzing trace with hash -63976242, now seen corresponding path program 1 times [2024-10-31 22:28:25,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:25,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [348810779] [2024-10-31 22:28:25,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:26,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:26,090 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-10-31 22:28:26,103 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-31 22:28:26,202 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:26,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [348810779] [2024-10-31 22:28:26,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [348810779] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:26,202 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:26,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-10-31 22:28:26,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379867431] [2024-10-31 22:28:26,202 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:26,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:28:26,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:26,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:28:26,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:26,203 INFO L87 Difference]: Start difference. First operand 8670 states and 11866 transitions. Second operand has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-10-31 22:28:26,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:26,691 INFO L93 Difference]: Finished difference Result 18100 states and 24968 transitions. [2024-10-31 22:28:26,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-31 22:28:26,692 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 132 [2024-10-31 22:28:26,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:26,736 INFO L225 Difference]: With dead ends: 18100 [2024-10-31 22:28:26,736 INFO L226 Difference]: Without dead ends: 9446 [2024-10-31 22:28:26,758 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:26,759 INFO L432 NwaCegarLoop]: 470 mSDtfsCounter, 18 mSDsluCounter, 919 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 1389 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:26,759 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 1389 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-31 22:28:26,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9446 states. [2024-10-31 22:28:27,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9446 to 8798. [2024-10-31 22:28:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8798 states, 6792 states have (on average 1.3758833922261484) internal successors, (9345), 7020 states have internal predecessors, (9345), 1341 states have call successors, (1341), 665 states have call predecessors, (1341), 664 states have return successors, (1340), 1200 states have call predecessors, (1340), 1324 states have call successors, (1340) [2024-10-31 22:28:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8798 states to 8798 states and 12026 transitions. [2024-10-31 22:28:27,251 INFO L78 Accepts]: Start accepts. Automaton has 8798 states and 12026 transitions. Word has length 132 [2024-10-31 22:28:27,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:27,251 INFO L471 AbstractCegarLoop]: Abstraction has 8798 states and 12026 transitions. [2024-10-31 22:28:27,251 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-10-31 22:28:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 8798 states and 12026 transitions. [2024-10-31 22:28:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-10-31 22:28:27,261 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:27,261 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:27,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-31 22:28:27,261 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:27,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:27,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1351663503, now seen corresponding path program 1 times [2024-10-31 22:28:27,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:27,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2035062835] [2024-10-31 22:28:27,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:27,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:27,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-31 22:28:27,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-10-31 22:28:27,644 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-31 22:28:27,799 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:27,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2035062835] [2024-10-31 22:28:27,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2035062835] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:27,799 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:27,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2024-10-31 22:28:27,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411897327] [2024-10-31 22:28:27,799 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:27,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:28:27,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:27,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:28:27,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:27,801 INFO L87 Difference]: Start difference. First operand 8798 states and 12026 transitions. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-10-31 22:28:28,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:28,110 INFO L93 Difference]: Finished difference Result 17580 states and 24032 transitions. [2024-10-31 22:28:28,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:28,111 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 134 [2024-10-31 22:28:28,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:28,142 INFO L225 Difference]: With dead ends: 17580 [2024-10-31 22:28:28,142 INFO L226 Difference]: Without dead ends: 8798 [2024-10-31 22:28:28,160 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:28,161 INFO L432 NwaCegarLoop]: 469 mSDtfsCounter, 410 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 410 SdHoareTripleChecker+Valid, 469 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:28,161 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [410 Valid, 469 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 22:28:28,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8798 states. [2024-10-31 22:28:28,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8798 to 8798. [2024-10-31 22:28:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8798 states, 6792 states have (on average 1.3664605418138986) internal successors, (9281), 7020 states have internal predecessors, (9281), 1341 states have call successors, (1341), 665 states have call predecessors, (1341), 664 states have return successors, (1340), 1200 states have call predecessors, (1340), 1324 states have call successors, (1340) [2024-10-31 22:28:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8798 states to 8798 states and 11962 transitions. [2024-10-31 22:28:28,516 INFO L78 Accepts]: Start accepts. Automaton has 8798 states and 11962 transitions. Word has length 134 [2024-10-31 22:28:28,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:28,517 INFO L471 AbstractCegarLoop]: Abstraction has 8798 states and 11962 transitions. [2024-10-31 22:28:28,517 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-10-31 22:28:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 8798 states and 11962 transitions. [2024-10-31 22:28:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-31 22:28:28,524 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:28,524 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:28,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-31 22:28:28,525 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:28,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:28,527 INFO L85 PathProgramCache]: Analyzing trace with hash -516070018, now seen corresponding path program 1 times [2024-10-31 22:28:28,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:28,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1872047646] [2024-10-31 22:28:28,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:28,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:28,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-10-31 22:28:28,625 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-31 22:28:28,669 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-31 22:28:28,771 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:28,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1872047646] [2024-10-31 22:28:28,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1872047646] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:28,771 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:28,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2024-10-31 22:28:28,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353395339] [2024-10-31 22:28:28,771 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:28,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-31 22:28:28,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:28,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-31 22:28:28,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-31 22:28:28,772 INFO L87 Difference]: Start difference. First operand 8798 states and 11962 transitions. Second operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-31 22:28:29,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:29,133 INFO L93 Difference]: Finished difference Result 17584 states and 23908 transitions. [2024-10-31 22:28:29,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-31 22:28:29,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 136 [2024-10-31 22:28:29,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:29,160 INFO L225 Difference]: With dead ends: 17584 [2024-10-31 22:28:29,160 INFO L226 Difference]: Without dead ends: 8636 [2024-10-31 22:28:29,175 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-31 22:28:29,176 INFO L432 NwaCegarLoop]: 470 mSDtfsCounter, 0 mSDsluCounter, 1383 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1853 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:29,177 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1853 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 22:28:29,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8636 states. [2024-10-31 22:28:29,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8636 to 8366. [2024-10-31 22:28:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8366 states, 6499 states have (on average 1.3586705647022619) internal successors, (8830), 6713 states have internal predecessors, (8830), 1232 states have call successors, (1232), 635 states have call predecessors, (1232), 634 states have return successors, (1215), 1105 states have call predecessors, (1215), 1199 states have call successors, (1215) [2024-10-31 22:28:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8366 states to 8366 states and 11277 transitions. [2024-10-31 22:28:29,457 INFO L78 Accepts]: Start accepts. Automaton has 8366 states and 11277 transitions. Word has length 136 [2024-10-31 22:28:29,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:29,458 INFO L471 AbstractCegarLoop]: Abstraction has 8366 states and 11277 transitions. [2024-10-31 22:28:29,458 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-31 22:28:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 11277 transitions. [2024-10-31 22:28:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-10-31 22:28:29,464 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:29,464 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:29,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-31 22:28:29,464 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:29,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:29,465 INFO L85 PathProgramCache]: Analyzing trace with hash -524197737, now seen corresponding path program 1 times [2024-10-31 22:28:29,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:29,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1849681346] [2024-10-31 22:28:29,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:29,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:29,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:29,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-31 22:28:29,893 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-31 22:28:30,053 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:30,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1849681346] [2024-10-31 22:28:30,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1849681346] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:30,054 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:30,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2024-10-31 22:28:30,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663355620] [2024-10-31 22:28:30,054 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:30,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:28:30,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:30,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:28:30,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:30,056 INFO L87 Difference]: Start difference. First operand 8366 states and 11277 transitions. Second operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-10-31 22:28:30,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:30,568 INFO L93 Difference]: Finished difference Result 16716 states and 22534 transitions. [2024-10-31 22:28:30,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:30,568 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 142 [2024-10-31 22:28:30,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:30,603 INFO L225 Difference]: With dead ends: 16716 [2024-10-31 22:28:30,603 INFO L226 Difference]: Without dead ends: 8366 [2024-10-31 22:28:30,620 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:30,621 INFO L432 NwaCegarLoop]: 468 mSDtfsCounter, 405 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 405 SdHoareTripleChecker+Valid, 468 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:30,621 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [405 Valid, 468 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 22:28:30,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8366 states. [2024-10-31 22:28:31,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8366 to 8366. [2024-10-31 22:28:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8366 states, 6499 states have (on average 1.3537467302661947) internal successors, (8798), 6713 states have internal predecessors, (8798), 1232 states have call successors, (1232), 635 states have call predecessors, (1232), 634 states have return successors, (1215), 1105 states have call predecessors, (1215), 1199 states have call successors, (1215) [2024-10-31 22:28:31,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8366 states to 8366 states and 11245 transitions. [2024-10-31 22:28:31,101 INFO L78 Accepts]: Start accepts. Automaton has 8366 states and 11245 transitions. Word has length 142 [2024-10-31 22:28:31,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:31,101 INFO L471 AbstractCegarLoop]: Abstraction has 8366 states and 11245 transitions. [2024-10-31 22:28:31,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-10-31 22:28:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 11245 transitions. [2024-10-31 22:28:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-10-31 22:28:31,109 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:31,109 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:31,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-10-31 22:28:31,109 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:31,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:31,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1309992165, now seen corresponding path program 1 times [2024-10-31 22:28:31,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:31,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [435455745] [2024-10-31 22:28:31,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:31,316 INFO L255 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:31,318 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-31 22:28:31,437 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-31 22:28:31,564 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:31,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [435455745] [2024-10-31 22:28:31,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [435455745] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:31,565 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:31,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2024-10-31 22:28:31,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786034344] [2024-10-31 22:28:31,565 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:31,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:28:31,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:31,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:28:31,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:31,566 INFO L87 Difference]: Start difference. First operand 8366 states and 11245 transitions. Second operand has 4 states, 4 states have (on average 40.75) internal successors, (163), 4 states have internal predecessors, (163), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-10-31 22:28:31,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:31,986 INFO L93 Difference]: Finished difference Result 16716 states and 22470 transitions. [2024-10-31 22:28:31,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:31,987 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.75) internal successors, (163), 4 states have internal predecessors, (163), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 144 [2024-10-31 22:28:31,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:32,022 INFO L225 Difference]: With dead ends: 16716 [2024-10-31 22:28:32,022 INFO L226 Difference]: Without dead ends: 8366 [2024-10-31 22:28:32,037 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:32,038 INFO L432 NwaCegarLoop]: 467 mSDtfsCounter, 699 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 699 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:32,039 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [699 Valid, 467 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 22:28:32,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8366 states. [2024-10-31 22:28:32,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8366 to 8366. [2024-10-31 22:28:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8366 states, 6499 states have (on average 1.3488228958301278) internal successors, (8766), 6713 states have internal predecessors, (8766), 1232 states have call successors, (1232), 635 states have call predecessors, (1232), 634 states have return successors, (1215), 1105 states have call predecessors, (1215), 1199 states have call successors, (1215) [2024-10-31 22:28:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8366 states to 8366 states and 11213 transitions. [2024-10-31 22:28:32,466 INFO L78 Accepts]: Start accepts. Automaton has 8366 states and 11213 transitions. Word has length 144 [2024-10-31 22:28:32,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:32,466 INFO L471 AbstractCegarLoop]: Abstraction has 8366 states and 11213 transitions. [2024-10-31 22:28:32,466 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.75) internal successors, (163), 4 states have internal predecessors, (163), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-10-31 22:28:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 11213 transitions. [2024-10-31 22:28:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-10-31 22:28:32,473 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:32,473 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:32,473 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-10-31 22:28:32,473 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:32,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:32,474 INFO L85 PathProgramCache]: Analyzing trace with hash -414715489, now seen corresponding path program 1 times [2024-10-31 22:28:32,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:32,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2088261191] [2024-10-31 22:28:32,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:32,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:32,662 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-31 22:28:32,837 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-31 22:28:32,997 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:32,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2088261191] [2024-10-31 22:28:32,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2088261191] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:32,997 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:32,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2024-10-31 22:28:32,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39115171] [2024-10-31 22:28:32,998 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:32,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:28:32,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:32,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:28:32,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:32,999 INFO L87 Difference]: Start difference. First operand 8366 states and 11213 transitions. Second operand has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-10-31 22:28:33,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:33,474 INFO L93 Difference]: Finished difference Result 16716 states and 22406 transitions. [2024-10-31 22:28:33,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:33,475 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 146 [2024-10-31 22:28:33,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:33,504 INFO L225 Difference]: With dead ends: 16716 [2024-10-31 22:28:33,504 INFO L226 Difference]: Without dead ends: 8366 [2024-10-31 22:28:33,516 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:33,517 INFO L432 NwaCegarLoop]: 466 mSDtfsCounter, 679 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 679 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:33,517 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [679 Valid, 466 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 22:28:33,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8366 states. [2024-10-31 22:28:33,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8366 to 8366. [2024-10-31 22:28:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8366 states, 6499 states have (on average 1.346207108785967) internal successors, (8749), 6713 states have internal predecessors, (8749), 1232 states have call successors, (1232), 635 states have call predecessors, (1232), 634 states have return successors, (1215), 1105 states have call predecessors, (1215), 1199 states have call successors, (1215) [2024-10-31 22:28:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8366 states to 8366 states and 11196 transitions. [2024-10-31 22:28:33,870 INFO L78 Accepts]: Start accepts. Automaton has 8366 states and 11196 transitions. Word has length 146 [2024-10-31 22:28:33,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:33,871 INFO L471 AbstractCegarLoop]: Abstraction has 8366 states and 11196 transitions. [2024-10-31 22:28:33,871 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 4 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-10-31 22:28:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 11196 transitions. [2024-10-31 22:28:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-10-31 22:28:33,877 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:33,878 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:33,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-10-31 22:28:33,878 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:33,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:33,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1910144293, now seen corresponding path program 1 times [2024-10-31 22:28:33,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:33,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [257268721] [2024-10-31 22:28:33,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:33,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:34,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 22:28:34,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-10-31 22:28:34,983 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-31 22:28:35,118 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:35,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [257268721] [2024-10-31 22:28:35,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [257268721] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:35,118 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:35,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2024-10-31 22:28:35,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29956105] [2024-10-31 22:28:35,119 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:35,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:28:35,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:35,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:28:35,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:35,120 INFO L87 Difference]: Start difference. First operand 8366 states and 11196 transitions. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2024-10-31 22:28:35,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:35,891 INFO L93 Difference]: Finished difference Result 16716 states and 22372 transitions. [2024-10-31 22:28:35,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:28:35,892 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 152 [2024-10-31 22:28:35,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:35,923 INFO L225 Difference]: With dead ends: 16716 [2024-10-31 22:28:35,923 INFO L226 Difference]: Without dead ends: 8366 [2024-10-31 22:28:35,938 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:28:35,938 INFO L432 NwaCegarLoop]: 465 mSDtfsCounter, 436 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:35,938 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [436 Valid, 465 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 22:28:35,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8366 states. [2024-10-31 22:28:36,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8366 to 8366. [2024-10-31 22:28:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8366 states, 6499 states have (on average 1.3412832743499) internal successors, (8717), 6713 states have internal predecessors, (8717), 1232 states have call successors, (1232), 635 states have call predecessors, (1232), 634 states have return successors, (1215), 1105 states have call predecessors, (1215), 1199 states have call successors, (1215) [2024-10-31 22:28:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8366 states to 8366 states and 11164 transitions. [2024-10-31 22:28:36,441 INFO L78 Accepts]: Start accepts. Automaton has 8366 states and 11164 transitions. Word has length 152 [2024-10-31 22:28:36,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:36,443 INFO L471 AbstractCegarLoop]: Abstraction has 8366 states and 11164 transitions. [2024-10-31 22:28:36,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2024-10-31 22:28:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 11164 transitions. [2024-10-31 22:28:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-10-31 22:28:36,450 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:36,450 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:36,450 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-10-31 22:28:36,450 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:36,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:36,451 INFO L85 PathProgramCache]: Analyzing trace with hash 368198315, now seen corresponding path program 1 times [2024-10-31 22:28:36,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:36,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1823141606] [2024-10-31 22:28:36,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:36,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:37,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-31 22:28:37,263 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:37,439 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-31 22:28:37,440 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-31 22:28:37,643 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:37,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1823141606] [2024-10-31 22:28:37,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1823141606] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-31 22:28:37,643 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-31 22:28:37,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2024-10-31 22:28:37,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595911683] [2024-10-31 22:28:37,643 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-31 22:28:37,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-31 22:28:37,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:37,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-31 22:28:37,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-10-31 22:28:37,644 INFO L87 Difference]: Start difference. First operand 8366 states and 11164 transitions. Second operand has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 6 states have internal predecessors, (203), 6 states have call successors, (30), 4 states have call predecessors, (30), 4 states have return successors, (25), 6 states have call predecessors, (25), 6 states have call successors, (25) [2024-10-31 22:28:41,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:41,158 INFO L93 Difference]: Finished difference Result 51463 states and 68550 transitions. [2024-10-31 22:28:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-31 22:28:41,159 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 6 states have internal predecessors, (203), 6 states have call successors, (30), 4 states have call predecessors, (30), 4 states have return successors, (25), 6 states have call predecessors, (25), 6 states have call successors, (25) Word has length 155 [2024-10-31 22:28:41,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:41,316 INFO L225 Difference]: With dead ends: 51463 [2024-10-31 22:28:41,316 INFO L226 Difference]: Without dead ends: 50036 [2024-10-31 22:28:41,441 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-31 22:28:41,441 INFO L432 NwaCegarLoop]: 1196 mSDtfsCounter, 2104 mSDsluCounter, 1690 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2104 SdHoareTripleChecker+Valid, 2886 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:41,442 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2104 Valid, 2886 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-10-31 22:28:41,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50036 states. [2024-10-31 22:28:44,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50036 to 49797. [2024-10-31 22:28:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49797 states, 38710 states have (on average 1.3424179798501679) internal successors, (51965), 39914 states have internal predecessors, (51965), 7287 states have call successors, (7287), 3800 states have call predecessors, (7287), 3799 states have return successors, (7270), 6610 states have call predecessors, (7270), 7174 states have call successors, (7270) [2024-10-31 22:28:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49797 states to 49797 states and 66522 transitions. [2024-10-31 22:28:44,889 INFO L78 Accepts]: Start accepts. Automaton has 49797 states and 66522 transitions. Word has length 155 [2024-10-31 22:28:44,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:44,890 INFO L471 AbstractCegarLoop]: Abstraction has 49797 states and 66522 transitions. [2024-10-31 22:28:44,890 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 6 states have internal predecessors, (203), 6 states have call successors, (30), 4 states have call predecessors, (30), 4 states have return successors, (25), 6 states have call predecessors, (25), 6 states have call successors, (25) [2024-10-31 22:28:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 49797 states and 66522 transitions. [2024-10-31 22:28:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-10-31 22:28:44,922 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:28:44,922 INFO L215 NwaCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:44,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-10-31 22:28:44,922 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:28:44,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:28:44,923 INFO L85 PathProgramCache]: Analyzing trace with hash 34422254, now seen corresponding path program 1 times [2024-10-31 22:28:44,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 22:28:44,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2011190904] [2024-10-31 22:28:44,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:28:44,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:28:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:28:45,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-10-31 22:28:45,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 22:28:45,912 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 7 treesize of output 3 [2024-10-31 22:28:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-31 22:28:45,965 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 22:28:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-31 22:28:46,175 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 22:28:46,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2011190904] [2024-10-31 22:28:46,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2011190904] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 22:28:46,176 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:28:46,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-10-31 22:28:46,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823151685] [2024-10-31 22:28:46,176 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 22:28:46,176 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-31 22:28:46,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 22:28:46,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-31 22:28:46,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-31 22:28:46,179 INFO L87 Difference]: Start difference. First operand 49797 states and 66522 transitions. Second operand has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-10-31 22:28:46,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:28:46,566 INFO L93 Difference]: Finished difference Result 51089 states and 68174 transitions. [2024-10-31 22:28:46,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-31 22:28:46,567 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 164 [2024-10-31 22:28:46,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:28:46,598 INFO L225 Difference]: With dead ends: 51089 [2024-10-31 22:28:46,598 INFO L226 Difference]: Without dead ends: 0 [2024-10-31 22:28:46,689 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-31 22:28:46,689 INFO L432 NwaCegarLoop]: 285 mSDtfsCounter, 285 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 285 SdHoareTripleChecker+Valid, 851 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:28:46,690 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [285 Valid, 851 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 22:28:46,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-31 22:28:46,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-31 22:28:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2024-10-31 22:28:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-31 22:28:46,716 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 164 [2024-10-31 22:28:46,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:28:46,717 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-31 22:28:46,717 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-10-31 22:28:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-31 22:28:46,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-31 22:28:46,721 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-31 22:28:46,722 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-10-31 22:28:46,724 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:28:46,725 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-31 22:28:56,929 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-10-31 22:28:56,937 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,937 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,938 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,939 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,939 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,939 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,945 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,945 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,945 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,945 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,946 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,946 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,946 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,951 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,951 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,951 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,955 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,955 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,956 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,957 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,960 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,961 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,961 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,961 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,961 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,961 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,962 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,962 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,962 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,962 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,962 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,963 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,963 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,968 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,968 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,968 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,968 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,968 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,971 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,971 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,971 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,971 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,971 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,972 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,972 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,972 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,972 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,972 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,972 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,972 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,972 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,975 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,975 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,975 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,975 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,975 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,975 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,975 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,976 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,976 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,976 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,976 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,976 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,976 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,979 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,980 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,983 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable n_lock_torture_errors by function lock_torture_stats_print [2024-10-31 22:28:56,985 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable stats_task by function lock_torture_stats_print [2024-10-31 22:28:56,985 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable locktorture_runnable by function lock_torture_stats_print [2024-10-31 22:28:56,985 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable lock_busted_ops by function lock_torture_stats_print [2024-10-31 22:28:56,985 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable torture_spinlock by function lock_torture_stats_print [2024-10-31 22:28:56,985 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_ops by function lock_torture_stats_print [2024-10-31 22:28:56,985 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_irq_ops by function lock_torture_stats_print [2024-10-31 22:28:56,988 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,988 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,988 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,989 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,989 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,989 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,989 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,989 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,989 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,989 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,989 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,992 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,992 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,995 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,995 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,996 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:56,997 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,001 WARN L156 FloydHoareUtils]: Requires clause for lock_torture_cleanup contained old-variable. Original clause: (and (= (_ bv0 32) ~ldv_spin~0) (or (and (= ~writer_tasks~0.offset (_ bv0 64)) (= (_ bv0 64) ~writer_tasks~0.base)) (not (= (_ bv60 32) ~stat_interval~0)) (not (= (_ bv1 8) ~verbose~0)) (not (= (bvadd (_ bv1 32) ~nwriters_stress~0) (_ bv0 32))) (not (= (_ bv0 64) |old(~writer_tasks~0.base)|)) (not (= (_ bv3 32) ~shuffle_interval~0)) (not (= (_ bv0 32) ~ldv_state_variable_2~0)) (not (= (_ bv5 32) ~stutter~0)) (not (= (_ bv0 32) ~ldv_state_variable_1~0)) (not (= (_ bv0 64) |old(~writer_tasks~0.offset)|)))) Eliminated clause: (= (_ bv0 32) ~ldv_spin~0) [2024-10-31 22:28:57,005 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,005 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,005 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,005 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable n_lock_torture_errors by function lock_torture_cleanup [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable stats_task by function lock_torture_cleanup [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable locktorture_runnable by function lock_torture_cleanup [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable lock_busted_ops by function lock_torture_cleanup [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable torture_spinlock by function lock_torture_cleanup [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_ops by function lock_torture_cleanup [2024-10-31 22:28:57,006 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_irq_ops by function lock_torture_cleanup [2024-10-31 22:28:57,007 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,007 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,007 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,008 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,008 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,008 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,008 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,008 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,008 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,011 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,011 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,012 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,013 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,013 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,013 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,013 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,014 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,014 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,014 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,014 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,014 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,014 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,017 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,017 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,017 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,017 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,017 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,018 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,018 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,018 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,018 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,018 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,018 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,018 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,018 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,019 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,023 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,023 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,023 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,023 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,023 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,023 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,023 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable n_lock_torture_errors by function torture_spin_lock_write_lock_irq [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable stats_task by function torture_spin_lock_write_lock_irq [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable locktorture_runnable by function torture_spin_lock_write_lock_irq [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable lock_busted_ops by function torture_spin_lock_write_lock_irq [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable torture_spinlock by function torture_spin_lock_write_lock_irq [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_ops by function torture_spin_lock_write_lock_irq [2024-10-31 22:28:57,024 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_irq_ops by function torture_spin_lock_write_lock_irq [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,027 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,034 WARN L156 FloydHoareUtils]: Requires clause for ##fun~~TO~VOID contained old-variable. Original clause: (and (= (_ bv3 32) ~shuffle_interval~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv5 32) ~stutter~0) (= ~writer_tasks~0.offset (_ bv0 64)) (= (_ bv0 64) |old(~writer_tasks~0.base)|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 8) ~verbose~0) (= (_ bv0 64) ~writer_tasks~0.base) (= (_ bv0 64) |old(~writer_tasks~0.offset)|) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv60 32) ~stat_interval~0) (= (_ bv0 32) |old(~ldv_spin~0)|) (= (bvadd (_ bv1 32) ~nwriters_stress~0) (_ bv0 32))) Eliminated clause: (and (= (_ bv3 32) ~shuffle_interval~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv5 32) ~stutter~0) (= ~writer_tasks~0.offset (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 8) ~verbose~0) (= (_ bv0 64) ~writer_tasks~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv60 32) ~stat_interval~0) (= (bvadd (_ bv1 32) ~nwriters_stress~0) (_ bv0 32))) [2024-10-31 22:28:57,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable n_lock_torture_errors by function ldv_zalloc [2024-10-31 22:28:57,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable stats_task by function ldv_zalloc [2024-10-31 22:28:57,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable locktorture_runnable by function ldv_zalloc [2024-10-31 22:28:57,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable lock_busted_ops by function ldv_zalloc [2024-10-31 22:28:57,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable torture_spinlock by function ldv_zalloc [2024-10-31 22:28:57,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_ops by function ldv_zalloc [2024-10-31 22:28:57,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_irq_ops by function ldv_zalloc [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,048 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,049 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,049 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,049 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,049 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED [2024-10-31 22:28:57,054 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE [2024-10-31 22:28:57,055 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET [2024-10-31 22:28:57,055 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES [2024-10-31 22:28:57,055 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART [2024-10-31 22:28:57,055 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART [2024-10-31 22:28:57,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 10:28:57 BoogieIcfgContainer [2024-10-31 22:28:57,055 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-31 22:28:57,056 INFO L158 Benchmark]: Toolchain (without parser) took 41296.36ms. Allocated memory was 220.2MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 171.6MB in the beginning and 3.2GB in the end (delta: -3.0GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2024-10-31 22:28:57,056 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 220.2MB. Free memory is still 195.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-10-31 22:28:57,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.97ms. Allocated memory is still 220.2MB. Free memory was 171.6MB in the beginning and 116.0MB in the end (delta: 55.6MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. [2024-10-31 22:28:57,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.76ms. Allocated memory is still 220.2MB. Free memory was 116.0MB in the beginning and 110.2MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2024-10-31 22:28:57,056 INFO L158 Benchmark]: Boogie Preprocessor took 129.39ms. Allocated memory is still 220.2MB. Free memory was 110.2MB in the beginning and 97.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-10-31 22:28:57,057 INFO L158 Benchmark]: RCFGBuilder took 2288.09ms. Allocated memory is still 220.2MB. Free memory was 97.6MB in the beginning and 100.2MB in the end (delta: -2.6MB). Peak memory consumption was 40.4MB. Max. memory is 8.0GB. [2024-10-31 22:28:57,057 INFO L158 Benchmark]: TraceAbstraction took 38110.31ms. Allocated memory was 220.2MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 99.7MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2024-10-31 22:28:57,058 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 220.2MB. Free memory is still 195.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 685.97ms. Allocated memory is still 220.2MB. Free memory was 171.6MB in the beginning and 116.0MB in the end (delta: 55.6MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 74.76ms. Allocated memory is still 220.2MB. Free memory was 116.0MB in the beginning and 110.2MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 129.39ms. Allocated memory is still 220.2MB. Free memory was 110.2MB in the beginning and 97.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * RCFGBuilder took 2288.09ms. Allocated memory is still 220.2MB. Free memory was 97.6MB in the beginning and 100.2MB in the end (delta: -2.6MB). Peak memory consumption was 40.4MB. Max. memory is 8.0GB. * TraceAbstraction took 38110.31ms. Allocated memory was 220.2MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 99.7MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 1855]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [1855] - GenericResultAtLocation [Line: 1858]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [1858] - GenericResultAtLocation [Line: 1861]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [1861] - GenericResultAtLocation [Line: 1864]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [1864] - GenericResultAtLocation [Line: 1902]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [1902] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable n_lock_torture_errors by function lock_torture_stats_print - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable stats_task by function lock_torture_stats_print - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable locktorture_runnable by function lock_torture_stats_print - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable lock_busted_ops by function lock_torture_stats_print - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable torture_spinlock by function lock_torture_stats_print - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_ops by function lock_torture_stats_print - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_irq_ops by function lock_torture_stats_print - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable n_lock_torture_errors by function lock_torture_cleanup - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable stats_task by function lock_torture_cleanup - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable locktorture_runnable by function lock_torture_cleanup - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable lock_busted_ops by function lock_torture_cleanup - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable torture_spinlock by function lock_torture_cleanup - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_ops by function lock_torture_cleanup - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_irq_ops by function lock_torture_cleanup - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable n_lock_torture_errors by function torture_spin_lock_write_lock_irq - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable stats_task by function torture_spin_lock_write_lock_irq - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable locktorture_runnable by function torture_spin_lock_write_lock_irq - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable lock_busted_ops by function torture_spin_lock_write_lock_irq - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable torture_spinlock by function torture_spin_lock_write_lock_irq - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_ops by function torture_spin_lock_write_lock_irq - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_irq_ops by function torture_spin_lock_write_lock_irq - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable n_lock_torture_errors by function ldv_zalloc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable stats_task by function ldv_zalloc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable locktorture_runnable by function ldv_zalloc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable lock_busted_ops by function ldv_zalloc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable torture_spinlock by function ldv_zalloc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_ops by function ldv_zalloc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable spin_lock_irq_ops by function ldv_zalloc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~writer_tasks~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_RUNNING - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_ACK - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~uprobe_task_state~0~UTASK_SSTEP_TRAPPED - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NONE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPE_NET - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj_ns_type~0~KOBJ_NS_TYPES - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_NORESTART - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~hrtimer_restart~0~HRTIMER_RESTART * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2013]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 376 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 27.7s, OverallIterations: 16, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8165 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8159 mSDsluCounter, 18187 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9162 mSDsCounter, 486 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1072 IncrementalHoareTripleChecker+Invalid, 1558 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 486 mSolverCounterUnsat, 9025 mSDtfsCounter, 1072 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3567 GetRequests, 3530 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49797occurred in iteration=15, InterpolantAutomatonStates: 61, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.5s AutomataMinimizationTime, 16 MinimizatonAttempts, 1351 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1798 NumberOfCodeBlocks, 1798 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3564 ConstructedInterpolants, 0 QuantifiedInterpolants, 5625 SizeOfPredicates, 3 NumberOfNonLiveVariables, 8885 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 32 InterpolantComputations, 30 PerfectInterpolantSequences, 958/984 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2303]: Loop Invariant Derived loop invariant: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) - InvariantResult [Line: 2142]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 2096]: Location Invariant Derived location invariant: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) - InvariantResult [Line: 2301]: Loop Invariant Derived loop invariant: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) - InvariantResult [Line: 2016]: Location Invariant Derived location invariant: 1 - InvariantResult [Line: 2581]: Location Invariant Derived location invariant: (((firsterr != 0) && (0 == ldv_spin)) && (1 == verbose)) - ProcedureContractResult [Line: 2972]: Procedure Contract for _torture_stop_kthread Derived contract for procedure _torture_stop_kthread. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 3078]: Procedure Contract for kfree Derived contract for procedure kfree. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2087]: Procedure Contract for torture_lock_busted_write_delay Derived contract for procedure torture_lock_busted_write_delay. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 3012]: Procedure Contract for printk Derived contract for procedure printk. Ensures: ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin))) - ProcedureContractResult [Line: 2182]: Procedure Contract for torture_lock_spin_write_unlock_irq Derived contract for procedure torture_lock_spin_write_unlock_irq. Requires: (((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && (((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0)))) - ProcedureContractResult [Line: 2953]: Procedure Contract for __const_udelay Derived contract for procedure __const_udelay. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2009]: Procedure Contract for ldv_error Derived contract for procedure ldv_error. Requires: 0 Ensures: (0 && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2081]: Procedure Contract for torture_lock_busted_write_lock Derived contract for procedure torture_lock_busted_write_lock. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2871]: Procedure Contract for kmalloc Derived contract for procedure kmalloc. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 3056]: Procedure Contract for torture_random Derived contract for procedure torture_random. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2016]: Procedure Contract for ldv_stop Derived contract for procedure ldv_stop. Ensures: ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin))) - ProcedureContractResult [Line: 2314]: Procedure Contract for lock_torture_stats_print Derived contract for procedure lock_torture_stats_print. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && (((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (cur_ops == \old(cur_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2113]: Procedure Contract for torture_lock_busted_write_unlock Derived contract for procedure torture_lock_busted_write_unlock. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2361]: Procedure Contract for lock_torture_print_module_parms Derived contract for procedure lock_torture_print_module_parms. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2130]: Procedure Contract for torture_spin_lock_write_delay Derived contract for procedure torture_spin_lock_write_delay. Requires: 0 Ensures: (0 && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2371]: Procedure Contract for lock_torture_cleanup Derived contract for procedure lock_torture_cleanup. Requires: (0 == ldv_spin) Ensures: ((0 == ldv_spin) && (((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (cur_ops == \old(cur_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 3037]: Procedure Contract for torture_init_end Derived contract for procedure torture_init_end. Ensures: ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin))) - ProcedureContractResult [Line: 1956]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2929]: Procedure Contract for ldv_spin_unlock Derived contract for procedure ldv_spin_unlock. Requires: (((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && (((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0)))) - ProcedureContractResult [Line: 2922]: Procedure Contract for ldv_spin_lock Derived contract for procedure ldv_spin_lock. Requires: 0 Ensures: (0 && (((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0)))) - ProcedureContractResult [Line: 2173]: Procedure Contract for torture_spin_lock_write_lock_irq Derived contract for procedure torture_spin_lock_write_lock_irq. Requires: 0 Ensures: (0 && ((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (cur_ops == \old(cur_ops))) && (ldv_retval_0 == \old(ldv_retval_0)))) - ProcedureContractResult [Line: 1959]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2969]: Procedure Contract for _torture_create_kthread Derived contract for procedure _torture_create_kthread. Requires: 0 Ensures: (0 && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2123]: Procedure Contract for torture_spin_lock_write_lock Derived contract for procedure torture_spin_lock_write_lock. Requires: 0 Ensures: (0 && (((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0)))) - ProcedureContractResult [Line: 1976]: Procedure Contract for ldv_zalloc Derived contract for procedure ldv_zalloc. Requires: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (0 == ref_cnt)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: ((((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (0 == ref_cnt)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && (((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (cur_ops == \old(cur_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) - ProcedureContractResult [Line: 2164]: Procedure Contract for torture_spin_lock_write_unlock Derived contract for procedure torture_spin_lock_write_unlock. Requires: (((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && (((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0)))) - ProcedureContractResult [Line: 2889]: Procedure Contract for ldv_check_alloc_flags Derived contract for procedure ldv_check_alloc_flags. Requires: ((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) Ensures: (((((((((3 == shuffle_interval) && (0 == ldv_state_variable_2)) && (5 == stutter)) && (0 == ldv_spin)) && (1 == verbose)) && (0 == ldv_state_variable_1)) && (60 == stat_interval)) && (((1 + nwriters_stress) % 4294967296) == 0)) && ((((((((((((((((((((((((((((((((current_task == \old(current_task)) && (nr_cpu_ids == \old(nr_cpu_ids))) && (cpu_online_mask == \old(cpu_online_mask))) && (ldv_state_variable_3 == \old(ldv_state_variable_3))) && (ldv_state_variable_1 == \old(ldv_state_variable_1))) && (LDV_IN_INTERRUPT == \old(LDV_IN_INTERRUPT))) && (ldv_state_variable_2 == \old(ldv_state_variable_2))) && (ref_cnt == \old(ref_cnt))) && (ldv_state_variable_0 == \old(ldv_state_variable_0))) && (nwriters_stress == \old(nwriters_stress))) && (onoff_holdoff == \old(onoff_holdoff))) && (onoff_interval == \old(onoff_interval))) && (shuffle_interval == \old(shuffle_interval))) && (shutdown_secs == \old(shutdown_secs))) && (stat_interval == \old(stat_interval))) && (stutter == \old(stutter))) && (verbose == \old(verbose))) && (torture_type == \old(torture_type))) && (n_lock_torture_errors == \old(n_lock_torture_errors))) && (stats_task == \old(stats_task))) && (writer_tasks == \old(writer_tasks))) && (nrealwriters_stress == \old(nrealwriters_stress))) && (lock_is_write_held == \old(lock_is_write_held))) && (lwsa == \old(lwsa))) && (locktorture_runnable == \old(locktorture_runnable))) && (cur_ops == \old(cur_ops))) && (lock_busted_ops == \old(lock_busted_ops))) && (torture_spinlock == \old(torture_spinlock))) && (spin_lock_ops == \old(spin_lock_ops))) && (spin_lock_irq_ops == \old(spin_lock_irq_ops))) && (ldv_retval_0 == \old(ldv_retval_0))) && (ldv_spin == \old(ldv_spin)))) RESULT: Ultimate proved your program to be correct! [2024-10-31 22:28:57,124 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...