./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 12:12:22,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 12:12:22,773 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-10 12:12:22,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 12:12:22,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 12:12:22,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 12:12:22,814 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 12:12:22,815 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 12:12:22,815 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 12:12:22,816 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 12:12:22,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 12:12:22,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 12:12:22,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 12:12:22,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 12:12:22,819 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 12:12:22,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 12:12:22,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 12:12:22,820 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 12:12:22,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 12:12:22,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 12:12:22,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 12:12:22,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 12:12:22,822 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 12:12:22,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 12:12:22,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 12:12:22,827 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 12:12:22,827 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 12:12:22,827 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 12:12:22,827 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 12:12:22,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 12:12:22,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 12:12:22,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 12:12:22,828 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 12:12:22,829 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 12:12:22,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 12:12:22,829 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 12:12:22,829 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 12:12:22,829 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 12:12:22,830 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 12:12:22,830 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2024-11-10 12:12:23,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 12:12:23,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 12:12:23,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 12:12:23,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 12:12:23,162 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 12:12:23,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2024-11-10 12:12:24,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 12:12:25,062 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 12:12:25,062 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2024-11-10 12:12:25,087 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47fe3f141/f87e6989c70b41bcac38410260c39707/FLAG374b94082 [2024-11-10 12:12:25,105 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47fe3f141/f87e6989c70b41bcac38410260c39707 [2024-11-10 12:12:25,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 12:12:25,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 12:12:25,112 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 12:12:25,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 12:12:25,118 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 12:12:25,119 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:25" (1/1) ... [2024-11-10 12:12:25,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0566ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:25, skipping insertion in model container [2024-11-10 12:12:25,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:25" (1/1) ... [2024-11-10 12:12:25,195 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 12:12:25,566 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2024-11-10 12:12:25,567 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2024-11-10 12:12:25,641 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2024-11-10 12:12:25,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 12:12:25,856 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 12:12:25,914 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2024-11-10 12:12:25,915 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2024-11-10 12:12:25,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] [2024-11-10 12:12:25,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] [2024-11-10 12:12:25,929 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2024-11-10 12:12:25,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 12:12:26,044 INFO L204 MainTranslator]: Completed translation [2024-11-10 12:12:26,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26 WrapperNode [2024-11-10 12:12:26,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 12:12:26,047 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 12:12:26,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 12:12:26,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 12:12:26,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,187 INFO L138 Inliner]: procedures = 79, calls = 395, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 1093 [2024-11-10 12:12:26,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 12:12:26,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 12:12:26,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 12:12:26,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 12:12:26,201 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,221 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,293 INFO L175 MemorySlicer]: Split 284 memory accesses to 6 slices as follows [2, 25, 207, 26, 5, 19]. 73 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 0, 6, 2, 0, 0]. The 254 writes are split as follows [0, 25, 201, 11, 0, 17]. [2024-11-10 12:12:26,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,338 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 12:12:26,368 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 12:12:26,368 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 12:12:26,368 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 12:12:26,369 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:26" (1/1) ... [2024-11-10 12:12:26,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 12:12:26,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 12:12:26,407 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) [2024-11-10 12:12:26,416 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 [2024-11-10 12:12:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-10 12:12:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-10 12:12:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 12:12:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2024-11-10 12:12:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2024-11-10 12:12:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-10 12:12:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-10 12:12:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-10 12:12:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-10 12:12:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-10 12:12:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-10 12:12:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 12:12:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 12:12:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 12:12:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 12:12:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 12:12:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 12:12:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-10 12:12:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-10 12:12:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2024-11-10 12:12:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2024-11-10 12:12:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2024-11-10 12:12:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-10 12:12:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 12:12:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 12:12:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 12:12:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 12:12:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-10 12:12:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-10 12:12:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2024-11-10 12:12:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2024-11-10 12:12:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 12:12:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 12:12:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 12:12:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 12:12:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 12:12:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 12:12:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2024-11-10 12:12:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2024-11-10 12:12:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-10 12:12:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-10 12:12:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 12:12:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 12:12:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 12:12:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 12:12:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 12:12:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 12:12:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 12:12:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-10 12:12:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-10 12:12:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-10 12:12:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-10 12:12:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-10 12:12:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-10 12:12:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 12:12:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 12:12:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 12:12:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 12:12:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-10 12:12:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-10 12:12:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2024-11-10 12:12:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2024-11-10 12:12:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-10 12:12:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-10 12:12:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-10 12:12:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-10 12:12:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-10 12:12:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-10 12:12:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2024-11-10 12:12:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-10 12:12:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 12:12:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-10 12:12:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-10 12:12:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-10 12:12:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 12:12:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-10 12:12:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-10 12:12:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 12:12:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 12:12:26,776 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 12:12:26,780 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 12:12:26,833 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2164: havoc #t~ret154.base, #t~ret154.offset; [2024-11-10 12:12:26,866 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-10 12:12:26,924 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2175: havoc #t~nondet156; [2024-11-10 12:12:26,935 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2179: havoc strlcpy_#t~nondet157#1; [2024-11-10 12:12:27,003 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2136: havoc #t~ret150.base, #t~ret150.offset; [2024-11-10 12:12:33,313 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1440: havoc resource_size_#t~mem11#1;havoc resource_size_#t~mem12#1; [2024-11-10 12:12:33,314 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2168: havoc pnp_register_driver_#t~nondet155#1; [2024-11-10 12:12:33,314 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2155: havoc ldv_release_1_#t~nondet152#1; [2024-11-10 12:12:33,314 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1464: havoc kobject_name_#t~mem21#1.base, kobject_name_#t~mem21#1.offset; [2024-11-10 12:12:33,314 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1432: havoc list_empty_#t~mem7#1.base, list_empty_#t~mem7#1.offset; [2024-11-10 12:12:33,314 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1566: havoc dev_name_#t~mem33#1.base, dev_name_#t~mem33#1.offset; [2024-11-10 12:12:33,315 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1633: havoc pnp_port_start_#t~mem51#1; [2024-11-10 12:12:33,353 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.initializeMapAndWorklist(LiveIcfgUtils.java:213) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.computeFutureLiveVariables(LiveIcfgUtils.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.applyFutureLiveOptimization(LiveIcfgUtils.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-10 12:12:33,360 INFO L158 Benchmark]: Toolchain (without parser) took 8249.38ms. Allocated memory was 142.6MB in the beginning and 241.2MB in the end (delta: 98.6MB). Free memory was 67.2MB in the beginning and 134.7MB in the end (delta: -67.6MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. [2024-11-10 12:12:33,361 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 12:12:33,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.11ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 67.0MB in the beginning and 119.9MB in the end (delta: -52.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-10 12:12:33,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.12ms. Allocated memory is still 184.5MB. Free memory was 119.9MB in the beginning and 111.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-10 12:12:33,366 INFO L158 Benchmark]: Boogie Preprocessor took 178.26ms. Allocated memory is still 184.5MB. Free memory was 111.4MB in the beginning and 100.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-10 12:12:33,367 INFO L158 Benchmark]: IcfgBuilder took 6990.55ms. Allocated memory was 184.5MB in the beginning and 241.2MB in the end (delta: 56.6MB). Free memory was 98.9MB in the beginning and 134.7MB in the end (delta: -35.8MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2024-11-10 12:12:33,371 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.11ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 67.0MB in the beginning and 119.9MB in the end (delta: -52.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.12ms. Allocated memory is still 184.5MB. Free memory was 119.9MB in the beginning and 111.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 178.26ms. Allocated memory is still 184.5MB. Free memory was 111.4MB in the beginning and 100.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * IcfgBuilder took 6990.55ms. Allocated memory was 184.5MB in the beginning and 241.2MB in the end (delta: 56.6MB). Free memory was 98.9MB in the beginning and 134.7MB in the end (delta: -35.8MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.initializeMapAndWorklist(LiveIcfgUtils.java:213) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 1449]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] - GenericResultAtLocation [Line: 1457]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-10 12:12:33,507 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 12:12:35,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 12:12:35,928 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-10 12:12:35,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 12:12:35,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 12:12:35,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 12:12:35,967 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 12:12:35,967 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 12:12:35,968 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 12:12:35,968 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 12:12:35,969 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 12:12:35,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 12:12:35,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 12:12:35,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 12:12:35,974 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 12:12:35,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 12:12:35,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 12:12:35,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 12:12:35,975 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 12:12:35,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 12:12:35,976 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 12:12:35,976 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-10 12:12:35,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-10 12:12:35,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 12:12:35,979 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-10 12:12:35,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 12:12:35,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 12:12:35,980 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 12:12:35,980 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 12:12:35,980 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 12:12:35,980 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 12:12:35,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 12:12:35,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 12:12:35,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 12:12:35,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 12:12:35,981 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-10 12:12:35,981 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-10 12:12:35,982 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 12:12:35,982 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 12:12:35,982 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 12:12:35,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 12:12:35,984 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2024-11-10 12:12:36,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 12:12:36,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 12:12:36,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 12:12:36,350 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 12:12:36,351 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 12:12:36,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2024-11-10 12:12:38,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 12:12:38,327 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 12:12:38,327 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2024-11-10 12:12:38,355 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f902e64/efbb73fe01bc442e9b64b3c3bbe53ff5/FLAGb458c8f3b [2024-11-10 12:12:38,375 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f902e64/efbb73fe01bc442e9b64b3c3bbe53ff5 [2024-11-10 12:12:38,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 12:12:38,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 12:12:38,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 12:12:38,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 12:12:38,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 12:12:38,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:38" (1/1) ... [2024-11-10 12:12:38,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449e1868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:38, skipping insertion in model container [2024-11-10 12:12:38,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:38" (1/1) ... [2024-11-10 12:12:38,440 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 12:12:38,817 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2024-11-10 12:12:38,818 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2024-11-10 12:12:38,895 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2024-11-10 12:12:38,916 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:38,918 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:38,975 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:38,976 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:38,996 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:38,997 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:39,014 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:39,024 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:39,025 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:39,061 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 12:12:39,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 12:12:39,120 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 12:12:39,181 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2024-11-10 12:12:39,184 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2024-11-10 12:12:39,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] [2024-11-10 12:12:39,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] [2024-11-10 12:12:39,226 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2024-11-10 12:12:39,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 12:12:39,379 INFO L204 MainTranslator]: Completed translation [2024-11-10 12:12:39,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39 WrapperNode [2024-11-10 12:12:39,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 12:12:39,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 12:12:39,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 12:12:39,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 12:12:39,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,514 INFO L138 Inliner]: procedures = 85, calls = 395, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 862 [2024-11-10 12:12:39,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 12:12:39,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 12:12:39,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 12:12:39,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 12:12:39,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,557 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,646 INFO L175 MemorySlicer]: Split 284 memory accesses to 6 slices as follows [207, 2, 26, 25, 5, 19]. 73 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [6, 2, 2, 0, 0, 0]. The 254 writes are split as follows [201, 0, 11, 25, 0, 17]. [2024-11-10 12:12:39,646 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,704 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 12:12:39,774 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 12:12:39,774 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 12:12:39,774 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 12:12:39,775 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:39" (1/1) ... [2024-11-10 12:12:39,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 12:12:39,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 12:12:39,818 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) [2024-11-10 12:12:39,821 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 [2024-11-10 12:12:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-10 12:12:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-10 12:12:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 12:12:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2024-11-10 12:12:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2024-11-10 12:12:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 12:12:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 12:12:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 12:12:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 12:12:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 12:12:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 12:12:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-10 12:12:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-10 12:12:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2024-11-10 12:12:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2024-11-10 12:12:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2024-11-10 12:12:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-10 12:12:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-10 12:12:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-10 12:12:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-10 12:12:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-10 12:12:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-10 12:12:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-10 12:12:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-10 12:12:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-10 12:12:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-10 12:12:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2024-11-10 12:12:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 12:12:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2024-11-10 12:12:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-10 12:12:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 12:12:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-10 12:12:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-10 12:12:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-10 12:12:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-10 12:12:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-10 12:12:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-10 12:12:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-10 12:12:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2024-11-10 12:12:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2024-11-10 12:12:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-10 12:12:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-10 12:12:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-10 12:12:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-10 12:12:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-10 12:12:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-10 12:12:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-10 12:12:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-10 12:12:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-10 12:12:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-10 12:12:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-10 12:12:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-10 12:12:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-10 12:12:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-10 12:12:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-10 12:12:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-10 12:12:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-10 12:12:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-10 12:12:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-10 12:12:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-10 12:12:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-10 12:12:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2024-11-10 12:12:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-10 12:12:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 12:12:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-10 12:12:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-10 12:12:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-10 12:12:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 12:12:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 12:12:40,208 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 12:12:40,210 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 12:12:40,257 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2164: havoc #t~ret121.base, #t~ret121.offset; [2024-11-10 12:12:40,293 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-10 12:12:40,355 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2175: havoc #t~nondet123; [2024-11-10 12:12:40,381 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2179: havoc strlcpy_#t~nondet124#1; [2024-11-10 12:12:40,435 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2136: havoc #t~ret117.base, #t~ret117.offset; [2024-11-10 12:12:47,268 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1440: havoc resource_size_#t~mem11#1;havoc resource_size_#t~mem12#1; [2024-11-10 12:12:47,269 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2168: havoc pnp_register_driver_#t~nondet122#1; [2024-11-10 12:12:47,269 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2155: havoc ldv_release_1_#t~nondet119#1; [2024-11-10 12:12:47,269 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1464: havoc kobject_name_#t~mem21#1.base, kobject_name_#t~mem21#1.offset; [2024-11-10 12:12:47,269 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1432: havoc list_empty_#t~mem7#1.base, list_empty_#t~mem7#1.offset; [2024-11-10 12:12:47,269 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1566: havoc dev_name_#t~mem33#1.base, dev_name_#t~mem33#1.offset; [2024-11-10 12:12:47,269 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1633: havoc pnp_port_start_#t~mem51#1; [2024-11-10 12:12:47,315 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.initializeMapAndWorklist(LiveIcfgUtils.java:213) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.computeFutureLiveVariables(LiveIcfgUtils.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.applyFutureLiveOptimization(LiveIcfgUtils.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-10 12:12:47,320 INFO L158 Benchmark]: Toolchain (without parser) took 8940.33ms. Allocated memory was 67.1MB in the beginning and 182.5MB in the end (delta: 115.3MB). Free memory was 43.9MB in the beginning and 101.5MB in the end (delta: -57.6MB). Peak memory consumption was 110.0MB. Max. memory is 16.1GB. [2024-11-10 12:12:47,321 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 12:12:47,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1000.39ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 43.7MB in the beginning and 54.8MB in the end (delta: -11.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-11-10 12:12:47,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.65ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 48.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-10 12:12:47,325 INFO L158 Benchmark]: Boogie Preprocessor took 253.33ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 58.1MB in the end (delta: -9.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-11-10 12:12:47,325 INFO L158 Benchmark]: IcfgBuilder took 7544.75ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 58.1MB in the beginning and 101.5MB in the end (delta: -43.4MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2024-11-10 12:12:47,330 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1000.39ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 43.7MB in the beginning and 54.8MB in the end (delta: -11.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.65ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 48.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 253.33ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 58.1MB in the end (delta: -9.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * IcfgBuilder took 7544.75ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 58.1MB in the beginning and 101.5MB in the end (delta: -43.4MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.initializeMapAndWorklist(LiveIcfgUtils.java:213) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 1449]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] - GenericResultAtLocation [Line: 1457]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-10 12:12:47,550 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2024-11-10 12:12:47,585 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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: ERROR: ExceptionOrErrorResult: NullPointerException: null