./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:02:51,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:02:52,014 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-02-08 14:02:52,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:02:52,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:02:52,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:02:52,039 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:02:52,039 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:02:52,039 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:02:52,039 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:02:52,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 14:02:52,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 14:02:52,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:02:52,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:02:52,041 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:02:52,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:02:52,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 14:02:52,041 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:02:52,042 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:02:52,042 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:52,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 14:02:52,043 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63 [2025-02-08 14:02:52,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:02:52,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:02:52,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:02:52,338 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:02:52,338 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:02:52,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2025-02-08 14:02:53,513 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4c5a3d455/e3ee21c36872429b8a4414d13eadf6f1/FLAG8c7d7fa0c [2025-02-08 14:02:54,032 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:02:54,032 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2025-02-08 14:02:54,077 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4c5a3d455/e3ee21c36872429b8a4414d13eadf6f1/FLAG8c7d7fa0c [2025-02-08 14:02:54,590 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4c5a3d455/e3ee21c36872429b8a4414d13eadf6f1 [2025-02-08 14:02:54,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:02:54,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:02:54,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:54,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:02:54,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:02:54,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:54" (1/1) ... [2025-02-08 14:02:54,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da5b384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:54, skipping insertion in model container [2025-02-08 14:02:54,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:54" (1/1) ... [2025-02-08 14:02:54,676 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:03:01,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:03:01,511 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:03:01,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] [2025-02-08 14:03:01,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] [2025-02-08 14:03:01,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] [2025-02-08 14:03:01,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] [2025-02-08 14:03:01,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] [2025-02-08 14:03:01,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:03:02,011 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:03:02,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02 WrapperNode [2025-02-08 14:03:02,012 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:03:02,013 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:03:02,013 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:03:02,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:03:02,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,127 INFO L138 Inliner]: procedures = 1354, calls = 1480, calls flagged for inlining = 353, calls inlined = 20, statements flattened = 398 [2025-02-08 14:03:02,127 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:03:02,128 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:03:02,128 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:03:02,128 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:03:02,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,145 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,164 INFO L175 MemorySlicer]: Split 52 memory accesses to 7 slices as follows [2, 1, 4, 2, 9, 31, 3]. 60 percent of accesses are in the largest equivalence class. The 43 initializations are split as follows [2, 1, 4, 2, 0, 31, 3]. The 3 writes are split as follows [0, 0, 0, 0, 3, 0, 0]. [2025-02-08 14:03:02,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,177 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:03:02,194 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:03:02,194 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:03:02,194 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:03:02,195 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (1/1) ... [2025-02-08 14:03:02,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:03:02,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:03:02,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 14:03:02,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 14:03:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:03:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:03:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2025-02-08 14:03:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-08 14:03:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2025-02-08 14:03:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2025-02-08 14:03:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:03:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 14:03:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 14:03:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 14:03:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 14:03:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 14:03:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 14:03:02,250 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 14:03:02,613 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:03:02,618 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6551: havoc access_ok_#t~nondet1065#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6543: havoc __put_user_#t~nondet1063#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6543-5: havoc __put_user_#t~nondet1063#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6543-4: assume -2147483648 <= __put_user_#t~nondet1063#1 && __put_user_#t~nondet1063#1 <= 2147483647; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6543-3: __put_user_#res#1 := __put_user_#t~nondet1063#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6543-2: havoc __put_user_#t~nondet1063#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6636: havoc nvram_read_byte_#t~nondet1081#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-3: read_nvram_#t~pre1102#1 := read_nvram_~count#1 - 1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-2: read_nvram_~count#1 := read_nvram_~count#1 - 1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-1: havoc read_nvram_#t~pre1102#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-7: havoc read_nvram_#t~pre1100#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-6: read_nvram_#t~pre1101#1.base, read_nvram_#t~pre1101#1.offset := read_nvram_~p~1#1.base, 1 + read_nvram_~p~1#1.offset; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-5: read_nvram_~p~1#1.base, read_nvram_~p~1#1.offset := read_nvram_~p~1#1.base, 1 + read_nvram_~p~1#1.offset; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-4: havoc read_nvram_#t~pre1101#1.base, read_nvram_#t~pre1101#1.offset; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-9: read_nvram_#t~pre1100#1 := 1 + read_nvram_~i~1#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6729-8: read_nvram_~i~1#1 := 1 + read_nvram_~i~1#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730: havoc read_nvram_#t~ret1099#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-4: havoc read_nvram_#t~ret1098#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-3: havoc read_nvram_#t~ret1098#1; [2025-02-08 14:03:02,806 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-2: assume 0 != read_nvram_#t~ret1099#1; [2025-02-08 14:03:02,807 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-2: assume !(0 != read_nvram_#t~ret1099#1); [2025-02-08 14:03:02,807 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-1: havoc read_nvram_#t~ret1099#1; [2025-02-08 14:03:02,807 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-8: read_nvram_#t~ret1099#1 := __put_user_#res#1; [2025-02-08 14:03:02,807 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-7: havoc __put_user_#t~nondet1063#1, __put_user_~arg0#1, __put_user_~arg1#1.base, __put_user_~arg1#1.offset; [2025-02-08 14:03:02,807 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-6: havoc __put_user_#in~arg0#1, __put_user_#in~arg1#1.base, __put_user_#in~arg1#1.offset; [2025-02-08 14:03:02,807 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-5: assume { :end_inline___put_user } true;assume -2147483648 <= read_nvram_#t~ret1099#1 && read_nvram_#t~ret1099#1 <= 2147483647; [2025-02-08 14:03:02,807 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-12: havoc nvram_read_byte_#in~arg0#1; [2025-02-08 14:03:02,807 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-11: assume { :end_inline_nvram_read_byte } true;assume { :begin_inline___put_user } true;__put_user_#in~arg0#1, __put_user_#in~arg1#1.base, __put_user_#in~arg1#1.offset := (if read_nvram_#t~ret1098#1 % 256 % 4294967296 <= 2147483647 then read_nvram_#t~ret1098#1 % 256 % 4294967296 else read_nvram_#t~ret1098#1 % 256 % 4294967296 - 4294967296), read_nvram_~p~1#1.base, read_nvram_~p~1#1.offset; [2025-02-08 14:03:02,808 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-10: havoc __put_user_#res#1; [2025-02-08 14:03:02,808 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-9: havoc __put_user_#t~nondet1063#1, __put_user_~arg0#1, __put_user_~arg1#1.base, __put_user_~arg1#1.offset; [2025-02-08 14:03:02,808 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-14: read_nvram_#t~ret1098#1 := nvram_read_byte_#res#1; [2025-02-08 14:03:02,808 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6730-13: havoc nvram_read_byte_#t~nondet1081#1, nvram_read_byte_~arg0#1; [2025-02-08 14:03:02,808 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6731-1: read_nvram_#res#1 := -14; [2025-02-08 14:03:02,808 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6542: __put_user_~arg1#1.base, __put_user_~arg1#1.offset := __put_user_#in~arg1#1.base, __put_user_#in~arg1#1.offset; [2025-02-08 14:03:02,808 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6542-1: __put_user_~arg0#1 := __put_user_#in~arg0#1; [2025-02-08 14:03:02,883 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6757-7: havoc write_nvram_#t~pre1109#1; [2025-02-08 14:03:02,883 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6757-6: write_nvram_#t~pre1110#1.base, write_nvram_#t~pre1110#1.offset := write_nvram_~p~2#1.base, 1 + write_nvram_~p~2#1.offset; [2025-02-08 14:03:02,883 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6757-5: write_nvram_~p~2#1.base, write_nvram_~p~2#1.offset := write_nvram_~p~2#1.base, 1 + write_nvram_~p~2#1.offset; [2025-02-08 14:03:02,883 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6757-4: havoc write_nvram_#t~pre1110#1.base, write_nvram_#t~pre1110#1.offset; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6757-8: write_nvram_~i~2#1 := 1 + write_nvram_~i~2#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6551: havoc access_ok_#t~nondet1065#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758: assume 0 != write_nvram_#t~ret1108#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758: assume !(0 != write_nvram_#t~ret1108#1); [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6535: havoc __get_user_#t~nondet1061#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758-4: havoc __get_user_#in~arg0#1, __get_user_#in~arg1#1.base, __get_user_#in~arg1#1.offset; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758-3: assume { :end_inline___get_user } true;assume -2147483648 <= write_nvram_#t~ret1108#1 && write_nvram_#t~ret1108#1 <= 2147483647; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758-2: havoc write_nvram_#t~ret1108#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758-1: havoc write_nvram_#t~ret1108#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758-6: write_nvram_#t~ret1108#1 := __get_user_#res#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758-5: havoc __get_user_#t~nondet1061#1, __get_user_~arg0#1, __get_user_~arg1#1.base, __get_user_~arg1#1.offset; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6759-1: write_nvram_#res#1 := -14; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6760-2: havoc nvram_write_byte_~arg0#1, nvram_write_byte_~arg1#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6760-1: havoc nvram_write_byte_#in~arg0#1, nvram_write_byte_#in~arg1#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6760: assume { :end_inline_nvram_write_byte } true;write_nvram_#t~pre1109#1 := 1 + write_nvram_~i~2#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6760-4: assume { :begin_inline_nvram_write_byte } true;nvram_write_byte_#in~arg0#1, nvram_write_byte_#in~arg1#1 := write_nvram_~c~4#1, (if write_nvram_~i~2#1 % 4294967296 % 4294967296 <= 2147483647 then write_nvram_~i~2#1 % 4294967296 % 4294967296 else write_nvram_~i~2#1 % 4294967296 % 4294967296 - 4294967296); [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6760-3: havoc nvram_write_byte_~arg0#1, nvram_write_byte_~arg1#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6641-1: nvram_write_byte_~arg0#1 := nvram_write_byte_#in~arg0#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6641: nvram_write_byte_~arg1#1 := nvram_write_byte_#in~arg1#1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6757-3: write_nvram_#t~pre1111#1 := write_nvram_~count#1 - 1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6757-2: write_nvram_~count#1 := write_nvram_~count#1 - 1; [2025-02-08 14:03:02,884 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6757-1: havoc write_nvram_#t~pre1111#1; [2025-02-08 14:03:03,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6632: havoc nvram_get_size_#t~nondet1080#1; [2025-02-08 14:03:03,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6650: havoc printk_#t~nondet1083#1; [2025-02-08 14:03:03,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6624: havoc misc_register_#t~nondet1078#1; [2025-02-08 14:03:03,054 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 14:03:03,054 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:03:03,485 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:03:03,486 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:03:03,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:03:03 BoogieIcfgContainer [2025-02-08 14:03:03,486 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:03:03,488 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 14:03:03,488 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 14:03:03,491 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 14:03:03,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 02:02:54" (1/3) ... [2025-02-08 14:03:03,492 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fff7a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:03:03, skipping insertion in model container [2025-02-08 14:03:03,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:03:02" (2/3) ... [2025-02-08 14:03:03,492 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fff7a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:03:03, skipping insertion in model container [2025-02-08 14:03:03,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:03:03" (3/3) ... [2025-02-08 14:03:03,493 INFO L128 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2025-02-08 14:03:03,506 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 14:03:03,509 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG char_generic_nvram_read_nvram_write_nvram.i that has 3 procedures, 37 locations, 1 initial locations, 2 loop locations, and 0 error locations. [2025-02-08 14:03:03,509 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fff7a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 02:03:03, skipping insertion in model container [2025-02-08 14:03:03,509 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 14:03:03,510 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:03:03,510 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:03:03,510 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:03:03,510 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:03:03" (3/3) ... [2025-02-08 14:03:03,514 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 14:03:03,516 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2025-02-08 14:03:03,516 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2025-02-08 14:03:03,522 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 192 nodes and edges [2025-02-08 14:03:03,523 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2025-02-08 14:03:03,523 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2025-02-08 14:03:03,523 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-08 14:03:03,524 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 14:03:03,524 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 14:03:03,589 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 14:03:03,589 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 14:03:03,589 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:03:03,592 INFO L158 Benchmark]: Toolchain (without parser) took 8996.54ms. Allocated memory was 142.6MB in the beginning and 251.7MB in the end (delta: 109.1MB). Free memory was 100.4MB in the beginning and 114.6MB in the end (delta: -14.2MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. [2025-02-08 14:03:03,592 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:03:03,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7417.79ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 100.4MB in the beginning and 45.2MB in the end (delta: 55.2MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2025-02-08 14:03:03,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.48ms. Allocated memory was 151.0MB in the beginning and 251.7MB in the end (delta: 100.7MB). Free memory was 45.2MB in the beginning and 185.0MB in the end (delta: -139.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2025-02-08 14:03:03,593 INFO L158 Benchmark]: Boogie Preprocessor took 65.31ms. Allocated memory is still 251.7MB. Free memory was 185.0MB in the beginning and 178.4MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:03:03,593 INFO L158 Benchmark]: IcfgBuilder took 1292.82ms. Allocated memory is still 251.7MB. Free memory was 178.4MB in the beginning and 125.6MB in the end (delta: 52.9MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. [2025-02-08 14:03:03,593 INFO L158 Benchmark]: TraceAbstraction took 21.72ms. Allocated memory is still 251.7MB. Free memory was 125.6MB in the beginning and 122.8MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:03:03,593 INFO L158 Benchmark]: Witness Printer took 79.37ms. Allocated memory is still 251.7MB. Free memory was 122.8MB in the beginning and 114.6MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:03:03,598 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7417.79ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 100.4MB in the beginning and 45.2MB in the end (delta: 55.2MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.48ms. Allocated memory was 151.0MB in the beginning and 251.7MB in the end (delta: 100.7MB). Free memory was 45.2MB in the beginning and 185.0MB in the end (delta: -139.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.31ms. Allocated memory is still 251.7MB. Free memory was 185.0MB in the beginning and 178.4MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1292.82ms. Allocated memory is still 251.7MB. Free memory was 178.4MB in the beginning and 125.6MB in the end (delta: 52.9MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. * TraceAbstraction took 21.72ms. Allocated memory is still 251.7MB. Free memory was 125.6MB in the beginning and 122.8MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 79.37ms. Allocated memory is still 251.7MB. Free memory was 122.8MB in the beginning and 114.6MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 5817]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2025-02-08 14:03:03,610 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE