/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_p.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 06:03:15,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 06:03:15,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 06:03:15,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 06:03:15,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 06:03:15,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 06:03:15,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 06:03:15,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 06:03:15,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 06:03:15,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 06:03:15,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 06:03:15,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 06:03:15,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 06:03:15,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 06:03:15,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 06:03:15,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 06:03:15,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 06:03:15,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 06:03:15,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 06:03:15,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 06:03:15,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 06:03:15,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 06:03:15,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 06:03:15,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 06:03:15,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 06:03:15,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 06:03:15,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 06:03:15,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 06:03:15,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 06:03:15,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 06:03:15,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 06:03:15,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 06:03:15,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 06:03:15,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 06:03:15,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 06:03:15,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 06:03:15,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 06:03:15,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 06:03:15,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 06:03:15,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 06:03:15,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 06:03:15,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-01-10 06:03:15,512 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 06:03:15,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 06:03:15,513 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 06:03:15,513 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 06:03:15,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 06:03:15,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 06:03:15,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 06:03:15,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 06:03:15,514 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 06:03:15,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 06:03:15,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 06:03:15,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 06:03:15,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 06:03:15,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 06:03:15,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 06:03:15,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 06:03:15,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 06:03:15,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 06:03:15,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 06:03:15,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 06:03:15,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 06:03:15,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 06:03:15,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 06:03:15,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:03:15,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 06:03:15,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 06:03:15,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 06:03:15,517 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 06:03:15,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 06:03:15,518 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 06:03:15,518 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 06:03:15,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 06:03:15,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 06:03:15,518 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 06:03:15,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 06:03:15,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 06:03:15,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 06:03:15,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 06:03:15,794 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 06:03:15,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_p.i [2022-01-10 06:03:15,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6501cc5a0/892bb23a3c104f8399a04cac7cf7ce6e/FLAGc1a6be063 [2022-01-10 06:03:16,472 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 06:03:16,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_p.i [2022-01-10 06:03:16,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6501cc5a0/892bb23a3c104f8399a04cac7cf7ce6e/FLAGc1a6be063 [2022-01-10 06:03:16,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6501cc5a0/892bb23a3c104f8399a04cac7cf7ce6e [2022-01-10 06:03:16,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 06:03:16,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 06:03:16,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 06:03:16,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 06:03:16,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 06:03:16,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:03:16" (1/1) ... [2022-01-10 06:03:16,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7d46ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:16, skipping insertion in model container [2022-01-10 06:03:16,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:03:16" (1/1) ... [2022-01-10 06:03:16,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 06:03:16,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:03:17,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2022-01-10 06:03:18,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:03:18,420 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 06:03:18,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:03:18,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2022-01-10 06:03:18,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:03:18,623 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 06:03:18,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2022-01-10 06:03:18,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:03:19,027 INFO L208 MainTranslator]: Completed translation [2022-01-10 06:03:19,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19 WrapperNode [2022-01-10 06:03:19,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 06:03:19,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 06:03:19,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 06:03:19,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 06:03:19,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,266 INFO L137 Inliner]: procedures = 481, calls = 2681, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 3238 [2022-01-10 06:03:19,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 06:03:19,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 06:03:19,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 06:03:19,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 06:03:19,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 06:03:19,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 06:03:19,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 06:03:19,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 06:03:19,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (1/1) ... [2022-01-10 06:03:19,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:03:19,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 06:03:19,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 06:03:19,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 06:03:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-01-10 06:03:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-01-10 06:03:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2022-01-10 06:03:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2022-01-10 06:03:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-10 06:03:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-01-10 06:03:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-01-10 06:03:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-01-10 06:03:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-10 06:03:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-01-10 06:03:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 06:03:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-10 06:03:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-01-10 06:03:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-01-10 06:03:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-01-10 06:03:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-10 06:03:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-01-10 06:03:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-01-10 06:03:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-01-10 06:03:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-01-10 06:03:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-01-10 06:03:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-10 06:03:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-01-10 06:03:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-01-10 06:03:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 06:03:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-10 06:03:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-01-10 06:03:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-01-10 06:03:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-01-10 06:03:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-01-10 06:03:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-01-10 06:03:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-01-10 06:03:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 06:03:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 06:03:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-01-10 06:03:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-01-10 06:03:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-01-10 06:03:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 06:03:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-01-10 06:03:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-01-10 06:03:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-01-10 06:03:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-01-10 06:03:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-01-10 06:03:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-10 06:03:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-10 06:03:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-01-10 06:03:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-01-10 06:03:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-01-10 06:03:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-01-10 06:03:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-01-10 06:03:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-10 06:03:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-01-10 06:03:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 06:03:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-10 06:03:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-01-10 06:03:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-01-10 06:03:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-01-10 06:03:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-01-10 06:03:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-01-10 06:03:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-01-10 06:03:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-01-10 06:03:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-01-10 06:03:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-01-10 06:03:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-01-10 06:03:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-01-10 06:03:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-01-10 06:03:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-01-10 06:03:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-01-10 06:03:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-01-10 06:03:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-01-10 06:03:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-01-10 06:03:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-01-10 06:03:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-01-10 06:03:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-01-10 06:03:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2022-01-10 06:03:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2022-01-10 06:03:20,061 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 06:03:20,063 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 06:03:29,661 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 06:03:29,676 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 06:03:29,677 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-01-10 06:03:29,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:03:29 BoogieIcfgContainer [2022-01-10 06:03:29,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 06:03:29,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 06:03:29,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 06:03:29,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 06:03:29,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:03:16" (1/3) ... [2022-01-10 06:03:29,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37d5356e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:03:29, skipping insertion in model container [2022-01-10 06:03:29,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:03:19" (2/3) ... [2022-01-10 06:03:29,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37d5356e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:03:29, skipping insertion in model container [2022-01-10 06:03:29,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:03:29" (3/3) ... [2022-01-10 06:03:29,699 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inl_p.i [2022-01-10 06:03:29,704 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 06:03:29,704 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-01-10 06:03:29,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37d5356e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:03:29, skipping insertion in model container [2022-01-10 06:03:29,706 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 06:03:29,707 INFO L158 Benchmark]: Toolchain (without parser) took 12859.45ms. Allocated memory was 181.4MB in the beginning and 562.0MB in the end (delta: 380.6MB). Free memory was 121.2MB in the beginning and 169.6MB in the end (delta: -48.5MB). Peak memory consumption was 332.6MB. Max. memory is 8.0GB. [2022-01-10 06:03:29,708 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 181.4MB. Free memory is still 142.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 06:03:29,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2168.06ms. Allocated memory was 181.4MB in the beginning and 227.5MB in the end (delta: 46.1MB). Free memory was 152.6MB in the beginning and 134.2MB in the end (delta: 18.4MB). Peak memory consumption was 128.5MB. Max. memory is 8.0GB. [2022-01-10 06:03:29,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.26ms. Allocated memory is still 227.5MB. Free memory was 134.2MB in the beginning and 109.6MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2022-01-10 06:03:29,723 INFO L158 Benchmark]: Boogie Preprocessor took 213.00ms. Allocated memory is still 227.5MB. Free memory was 109.6MB in the beginning and 89.1MB in the end (delta: 20.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-01-10 06:03:29,724 INFO L158 Benchmark]: RCFGBuilder took 10200.30ms. Allocated memory was 227.5MB in the beginning and 562.0MB in the end (delta: 334.5MB). Free memory was 88.6MB in the beginning and 171.2MB in the end (delta: -82.6MB). Peak memory consumption was 274.4MB. Max. memory is 8.0GB. [2022-01-10 06:03:29,724 INFO L158 Benchmark]: TraceAbstraction took 22.62ms. Allocated memory is still 562.0MB. Free memory was 170.7MB in the beginning and 169.6MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-10 06:03:29,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 181.4MB. Free memory is still 142.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2168.06ms. Allocated memory was 181.4MB in the beginning and 227.5MB in the end (delta: 46.1MB). Free memory was 152.6MB in the beginning and 134.2MB in the end (delta: 18.4MB). Peak memory consumption was 128.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 237.26ms. Allocated memory is still 227.5MB. Free memory was 134.2MB in the beginning and 109.6MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 213.00ms. Allocated memory is still 227.5MB. Free memory was 109.6MB in the beginning and 89.1MB in the end (delta: 20.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * RCFGBuilder took 10200.30ms. Allocated memory was 227.5MB in the beginning and 562.0MB in the end (delta: 334.5MB). Free memory was 88.6MB in the beginning and 171.2MB in the end (delta: -82.6MB). Peak memory consumption was 274.4MB. Max. memory is 8.0GB. * TraceAbstraction took 22.62ms. Allocated memory is still 562.0MB. Free memory was 170.7MB in the beginning and 169.6MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-01-10 06:03:29,776 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...