./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 3a877d22 Calling Ultimate with: /usr/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/AutomizerTermination.xml -i ../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fa38cbba4031a56736a5ec3c724b1da0a42c893b0e9010b5807defb3e1b19fa --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 17:06:30,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 17:06:30,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 17:06:30,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 17:06:30,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 17:06:30,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 17:06:30,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 17:06:30,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 17:06:30,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 17:06:30,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 17:06:30,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 17:06:30,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 17:06:30,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 17:06:30,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 17:06:30,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 17:06:30,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 17:06:30,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 17:06:30,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 17:06:30,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 17:06:30,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 17:06:30,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 17:06:30,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 17:06:30,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 17:06:30,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 17:06:30,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 17:06:30,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 17:06:30,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 17:06:30,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 17:06:30,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 17:06:30,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 17:06:30,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 17:06:30,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 17:06:30,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 17:06:30,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 17:06:30,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 17:06:30,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 17:06:30,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 17:06:30,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 17:06:30,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 17:06:30,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 17:06:30,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 17:06:30,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-15 17:06:30,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 17:06:30,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 17:06:30,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 17:06:30,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 17:06:30,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 17:06:30,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 17:06:30,693 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 17:06:30,693 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-15 17:06:30,694 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-15 17:06:30,694 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-15 17:06:30,694 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-15 17:06:30,695 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-15 17:06:30,695 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-15 17:06:30,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 17:06:30,695 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 17:06:30,695 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-15 17:06:30,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 17:06:30,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 17:06:30,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 17:06:30,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-15 17:06:30,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-15 17:06:30,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-15 17:06:30,696 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 17:06:30,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 17:06:30,697 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-15 17:06:30,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 17:06:30,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-15 17:06:30,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 17:06:30,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 17:06:30,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 17:06:30,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 17:06:30,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 17:06:30,699 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-15 17:06:30,699 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa38cbba4031a56736a5ec3c724b1da0a42c893b0e9010b5807defb3e1b19fa [2021-12-15 17:06:30,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 17:06:30,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 17:06:30,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 17:06:30,905 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 17:06:30,905 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 17:06:30,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c [2021-12-15 17:06:30,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8668c5fc0/98347e5cfff14453baad07025e95a079/FLAG59125e969 [2021-12-15 17:06:31,367 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 17:06:31,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c [2021-12-15 17:06:31,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8668c5fc0/98347e5cfff14453baad07025e95a079/FLAG59125e969 [2021-12-15 17:06:31,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8668c5fc0/98347e5cfff14453baad07025e95a079 [2021-12-15 17:06:31,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 17:06:31,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 17:06:31,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 17:06:31,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 17:06:31,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 17:06:31,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1380ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31, skipping insertion in model container [2021-12-15 17:06:31,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 17:06:31,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 17:06:31,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c[2713,2726] [2021-12-15 17:06:31,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 17:06:31,665 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 17:06:31,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c[2713,2726] [2021-12-15 17:06:31,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 17:06:31,759 INFO L208 MainTranslator]: Completed translation [2021-12-15 17:06:31,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31 WrapperNode [2021-12-15 17:06:31,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 17:06:31,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 17:06:31,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 17:06:31,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 17:06:31,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,825 INFO L137 Inliner]: procedures = 38, calls = 62, calls flagged for inlining = 57, calls inlined = 102, statements flattened = 1723 [2021-12-15 17:06:31,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 17:06:31,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 17:06:31,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 17:06:31,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 17:06:31,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 17:06:31,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 17:06:31,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 17:06:31,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 17:06:31,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (1/1) ... [2021-12-15 17:06:31,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:06:31,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:06:31,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:06:32,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-15 17:06:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 17:06:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 17:06:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 17:06:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 17:06:32,135 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 17:06:32,136 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 17:06:32,142 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,145 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,150 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,153 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,154 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,157 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,160 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,163 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,165 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,165 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,170 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,172 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,174 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,174 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,177 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,180 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,185 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,190 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,192 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,196 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,201 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,203 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,203 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,207 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 17:06:32,696 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume !false; [2021-12-15 17:06:32,696 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##415: assume false; [2021-12-15 17:06:32,696 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-12-15 17:06:32,696 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##290: assume false; [2021-12-15 17:06:32,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume !false; [2021-12-15 17:06:32,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##490: assume !false; [2021-12-15 17:06:32,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##269: assume false; [2021-12-15 17:06:32,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume !false; [2021-12-15 17:06:32,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-12-15 17:06:32,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2021-12-15 17:06:32,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2021-12-15 17:06:32,698 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume false; [2021-12-15 17:06:32,699 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !false; [2021-12-15 17:06:32,699 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2021-12-15 17:06:32,699 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2021-12-15 17:06:32,699 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2021-12-15 17:06:32,699 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2021-12-15 17:06:32,699 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-12-15 17:06:32,700 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-12-15 17:06:32,700 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##489: assume false; [2021-12-15 17:06:32,700 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2021-12-15 17:06:32,700 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2021-12-15 17:06:32,701 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-12-15 17:06:32,701 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-12-15 17:06:32,701 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2021-12-15 17:06:32,701 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2021-12-15 17:06:32,701 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2021-12-15 17:06:32,702 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2021-12-15 17:06:32,702 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2021-12-15 17:06:32,702 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false; [2021-12-15 17:06:32,702 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2021-12-15 17:06:32,702 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2021-12-15 17:06:32,703 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##137: assume false; [2021-12-15 17:06:32,703 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2021-12-15 17:06:32,703 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2021-12-15 17:06:32,703 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume !false; [2021-12-15 17:06:32,703 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##393: assume false; [2021-12-15 17:06:32,704 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2021-12-15 17:06:32,704 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume !false; [2021-12-15 17:06:32,704 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2021-12-15 17:06:32,704 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2021-12-15 17:06:32,704 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2021-12-15 17:06:32,704 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2021-12-15 17:06:32,704 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2021-12-15 17:06:32,704 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##108: assume !false; [2021-12-15 17:06:32,705 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: assume false; [2021-12-15 17:06:32,705 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume !false; [2021-12-15 17:06:32,705 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume false; [2021-12-15 17:06:32,705 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 17:06:32,728 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 17:06:32,728 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-15 17:06:32,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 05:06:32 BoogieIcfgContainer [2021-12-15 17:06:32,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 17:06:32,730 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-15 17:06:32,731 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-15 17:06:32,733 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-15 17:06:32,733 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-15 17:06:32,734 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.12 05:06:31" (1/3) ... [2021-12-15 17:06:32,735 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@67e7b0ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.12 05:06:32, skipping insertion in model container [2021-12-15 17:06:32,735 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-15 17:06:32,735 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:06:31" (2/3) ... [2021-12-15 17:06:32,735 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@67e7b0ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.12 05:06:32, skipping insertion in model container [2021-12-15 17:06:32,735 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-15 17:06:32,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 05:06:32" (3/3) ... [2021-12-15 17:06:32,736 INFO L388 chiAutomizerObserver]: Analyzing ICFG floppy_simpl3.cil-2.c [2021-12-15 17:06:32,772 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-15 17:06:32,772 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-15 17:06:32,772 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-15 17:06:32,772 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-15 17:06:32,772 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-15 17:06:32,773 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-15 17:06:32,773 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-15 17:06:32,773 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-15 17:06:32,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 432 states, 431 states have (on average 1.4245939675174013) internal successors, (614), 431 states have internal predecessors, (614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:06:32,836 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-12-15 17:06:32,836 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-15 17:06:32,836 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-15 17:06:32,843 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 17:06:32,844 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-12-15 17:06:32,844 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-15 17:06:32,844 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 432 states, 431 states have (on average 1.4245939675174013) internal successors, (614), 431 states have internal predecessors, (614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:06:32,852 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-12-15 17:06:32,852 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-15 17:06:32,852 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-15 17:06:32,853 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 17:06:32,854 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-12-15 17:06:32,866 INFO L791 eck$LassoCheckResult]: Stem: 421#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);call #Ultimate.allocInit(12, 3);~FloppyThread~0 := 0;~KernelMode~0 := 0;~Suspended~0 := 0;~Executive~0 := 0;~DiskController~0 := 0;~FloppyDiskPeripheral~0 := 0;~FlConfigCallBack~0 := 0;~MaximumInterfaceType~0 := 0;~MOUNTDEV_MOUNTED_DEVICE_GUID~0 := 0;~myStatus~0 := 0;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~PagingReferenceCount~0 := 0;~PagingMutex~0 := 0; 361#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet89#1, main_#t~nondet90#1, main_#t~nondet91#1, main_#t~nondet92#1, main_#t~ret93#1, main_~tmp_ndt_1~0#1, main_~status~1#1, main_~irp~1#1, main_~pirp~0#1, main_~pirp__IoStatus__Status~0#1, main_~irp_choice~0#1, main_~devobj~0#1, main_~__cil_tmp8~0#1;havoc main_~status~1#1;main_~irp~1#1 := main_#t~nondet89#1;havoc main_#t~nondet89#1;havoc main_~pirp~0#1;havoc main_~pirp__IoStatus__Status~0#1;main_~irp_choice~0#1 := main_#t~nondet90#1;havoc main_#t~nondet90#1;main_~devobj~0#1 := main_#t~nondet91#1;havoc main_#t~nondet91#1;havoc main_~__cil_tmp8~0#1;~FloppyThread~0 := 0;~KernelMode~0 := 0;~Suspended~0 := 0;~Executive~0 := 0;~DiskController~0 := 0;~FloppyDiskPeripheral~0 := 0;~FlConfigCallBack~0 := 0;~MaximumInterfaceType~0 := 0;~MOUNTDEV_MOUNTED_DEVICE_GUID~0 := 0;~myStatus~0 := 0;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;main_~status~1#1 := 0;main_~pirp~0#1 := main_~irp~1#1;assume { :begin_inline__BLAST_init } true;~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; 88#L88true assume { :end_inline__BLAST_init } true; 64#L710true assume main_~status~1#1 >= 0;~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;main_~pirp__IoStatus__Status~0#1 := 0;~myStatus~0 := 0; 383#L719true assume !(0 == main_~irp_choice~0#1); 252#L719-2true assume { :begin_inline_stub_driver_init } true;~s~0 := ~NP~0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; 166#L667true assume { :end_inline_stub_driver_init } true; 339#L727true assume !(main_~status~1#1 < 0);havoc main_~tmp_ndt_1~0#1;main_~tmp_ndt_1~0#1 := main_#t~nondet92#1;havoc main_#t~nondet92#1; 90#L733true assume 3 == main_~tmp_ndt_1~0#1; 92#L734true assume { :begin_inline_FloppyPnp } true;FloppyPnp_#in~DeviceObject#1, FloppyPnp_#in~Irp#1 := main_~devobj~0#1, main_~pirp~0#1;havoc FloppyPnp_#res#1;havoc FloppyPnp_#t~nondet16#1, FloppyPnp_#t~nondet17#1, FloppyPnp_#t~nondet18#1, FloppyPnp_#t~nondet19#1, FloppyPnp_#t~nondet20#1, FloppyPnp_#t~nondet21#1, FloppyPnp_#t~nondet22#1, FloppyPnp_#t~nondet23#1, FloppyPnp_#t~nondet24#1, FloppyPnp_#t~nondet25#1, FloppyPnp_#t~nondet26#1, FloppyPnp_#t~nondet27#1, FloppyPnp_#t~nondet28#1, FloppyPnp_#t~nondet29#1, FloppyPnp_#t~post30#1, FloppyPnp_#t~ret31#1, FloppyPnp_#t~post32#1, FloppyPnp_#t~post33#1, FloppyPnp_#t~ret34#1, FloppyPnp_#t~ret35#1, FloppyPnp_#t~ret36#1, FloppyPnp_#t~post37#1, FloppyPnp_#t~post38#1, FloppyPnp_#t~ret39#1, FloppyPnp_#t~post40#1, FloppyPnp_#t~post41#1, FloppyPnp_#t~ret42#1, FloppyPnp_#t~ret43#1, FloppyPnp_#t~ret44#1, FloppyPnp_#t~post45#1, FloppyPnp_#t~post46#1, FloppyPnp_#t~ret47#1, FloppyPnp_#t~post48#1, FloppyPnp_#t~post49#1, FloppyPnp_#t~ret50#1, FloppyPnp_#t~ret51#1, FloppyPnp_#t~ret52#1, FloppyPnp_#t~post53#1, FloppyPnp_#t~post54#1, FloppyPnp_#t~post55#1, FloppyPnp_#t~ret56#1, FloppyPnp_#t~post57#1, FloppyPnp_~DeviceObject#1, FloppyPnp_~Irp#1, FloppyPnp_~DeviceObject__DeviceExtension~0#1, FloppyPnp_~Irp__Tail__Overlay__CurrentStackLocation~0#1, FloppyPnp_~Irp__IoStatus__Information~1#1, FloppyPnp_~Irp__IoStatus__Status~1#1, FloppyPnp_~Irp__CurrentLocation~0#1, FloppyPnp_~disketteExtension__IsRemoved~0#1, FloppyPnp_~disketteExtension__IsStarted~0#1, FloppyPnp_~disketteExtension__TargetObject~0#1, FloppyPnp_~disketteExtension__HoldNewRequests~0#1, FloppyPnp_~disketteExtension__FloppyThread~0#1, FloppyPnp_~disketteExtension__InterfaceString__Buffer~0#1, FloppyPnp_~disketteExtension__InterfaceString~0#1, FloppyPnp_~disketteExtension__ArcName__Length~0#1, FloppyPnp_~disketteExtension__ArcName~0#1, FloppyPnp_~irpSp__MinorFunction~0#1, FloppyPnp_~IoGetConfigurationInformation__FloppyCount~0#1, FloppyPnp_~irpSp~0#1, FloppyPnp_~disketteExtension~0#1, FloppyPnp_~ntStatus~0#1, FloppyPnp_~doneEvent~0#1, FloppyPnp_~irpSp___0~0#1, FloppyPnp_~nextIrpSp~0#1, FloppyPnp_~nextIrpSp__Control~0#1, FloppyPnp_~irpSp___1~0#1, FloppyPnp_~irpSp__Context~0#1, FloppyPnp_~irpSp__Control~0#1, FloppyPnp_~__cil_tmp29~0#1, FloppyPnp_~__cil_tmp30~0#1;FloppyPnp_~DeviceObject#1 := FloppyPnp_#in~DeviceObject#1;FloppyPnp_~Irp#1 := FloppyPnp_#in~Irp#1;FloppyPnp_~DeviceObject__DeviceExtension~0#1 := FloppyPnp_#t~nondet16#1;havoc FloppyPnp_#t~nondet16#1;FloppyPnp_~Irp__Tail__Overlay__CurrentStackLocation~0#1 := FloppyPnp_#t~nondet17#1;havoc FloppyPnp_#t~nondet17#1;havoc FloppyPnp_~Irp__IoStatus__Information~1#1;havoc FloppyPnp_~Irp__IoStatus__Status~1#1;FloppyPnp_~Irp__CurrentLocation~0#1 := FloppyPnp_#t~nondet18#1;havoc FloppyPnp_#t~nondet18#1;FloppyPnp_~disketteExtension__IsRemoved~0#1 := FloppyPnp_#t~nondet19#1;havoc FloppyPnp_#t~nondet19#1;FloppyPnp_~disketteExtension__IsStarted~0#1 := FloppyPnp_#t~nondet20#1;havoc FloppyPnp_#t~nondet20#1;FloppyPnp_~disketteExtension__TargetObject~0#1 := FloppyPnp_#t~nondet21#1;havoc FloppyPnp_#t~nondet21#1;havoc FloppyPnp_~disketteExtension__HoldNewRequests~0#1;FloppyPnp_~disketteExtension__FloppyThread~0#1 := FloppyPnp_#t~nondet22#1;havoc FloppyPnp_#t~nondet22#1;FloppyPnp_~disketteExtension__InterfaceString__Buffer~0#1 := FloppyPnp_#t~nondet23#1;havoc FloppyPnp_#t~nondet23#1;FloppyPnp_~disketteExtension__InterfaceString~0#1 := FloppyPnp_#t~nondet24#1;havoc FloppyPnp_#t~nondet24#1;FloppyPnp_~disketteExtension__ArcName__Length~0#1 := FloppyPnp_#t~nondet25#1;havoc FloppyPnp_#t~nondet25#1;FloppyPnp_~disketteExtension__ArcName~0#1 := FloppyPnp_#t~nondet26#1;havoc FloppyPnp_#t~nondet26#1;FloppyPnp_~irpSp__MinorFunction~0#1 := FloppyPnp_#t~nondet27#1;havoc FloppyPnp_#t~nondet27#1;FloppyPnp_~IoGetConfigurationInformation__FloppyCount~0#1 := FloppyPnp_#t~nondet28#1;havoc FloppyPnp_#t~nondet28#1;havoc FloppyPnp_~irpSp~0#1;havoc FloppyPnp_~disketteExtension~0#1;havoc FloppyPnp_~ntStatus~0#1;FloppyPnp_~doneEvent~0#1 := FloppyPnp_#t~nondet29#1;havoc FloppyPnp_#t~nondet29#1;havoc FloppyPnp_~irpSp___0~0#1;havoc FloppyPnp_~nextIrpSp~0#1;havoc FloppyPnp_~nextIrpSp__Control~0#1;havoc FloppyPnp_~irpSp___1~0#1;havoc FloppyPnp_~irpSp__Context~0#1;havoc FloppyPnp_~irpSp__Control~0#1;havoc FloppyPnp_~__cil_tmp29~0#1;havoc FloppyPnp_~__cil_tmp30~0#1;FloppyPnp_~ntStatus~0#1 := 0;FloppyPnp_#t~post30#1 := ~PagingReferenceCount~0;~PagingReferenceCount~0 := 1 + FloppyPnp_#t~post30#1;havoc FloppyPnp_#t~post30#1; 275#L196true assume !(1 == ~PagingReferenceCount~0); 219#L196-2true FloppyPnp_~disketteExtension~0#1 := FloppyPnp_~DeviceObject__DeviceExtension~0#1;FloppyPnp_~irpSp~0#1 := FloppyPnp_~Irp__Tail__Overlay__CurrentStackLocation~0#1; 182#L201true assume !(0 != FloppyPnp_~disketteExtension__IsRemoved~0#1); 333#L210true assume 0 == FloppyPnp_~irpSp__MinorFunction~0#1; 211#L211true assume { :begin_inline_FloppyStartDevice } true;FloppyStartDevice_#in~DeviceObject#1, FloppyStartDevice_#in~Irp#1 := FloppyPnp_~DeviceObject#1, FloppyPnp_~Irp#1;havoc FloppyStartDevice_#res#1;havoc FloppyStartDevice_#t~nondet58#1, FloppyStartDevice_#t~nondet59#1, FloppyStartDevice_#t~nondet60#1, FloppyStartDevice_#t~nondet61#1, FloppyStartDevice_#t~nondet62#1, FloppyStartDevice_#t~nondet63#1, FloppyStartDevice_#t~nondet64#1, FloppyStartDevice_#t~nondet65#1, FloppyStartDevice_#t~nondet66#1, FloppyStartDevice_#t~nondet67#1, FloppyStartDevice_#t~nondet68#1, FloppyStartDevice_#t~nondet69#1, FloppyStartDevice_#t~nondet70#1, FloppyStartDevice_#t~nondet71#1, FloppyStartDevice_#t~nondet72#1, FloppyStartDevice_#t~nondet73#1, FloppyStartDevice_#t~ret74#1, FloppyStartDevice_#t~ret75#1, FloppyStartDevice_#t~ret76#1, FloppyStartDevice_#t~ret77#1, FloppyStartDevice_#t~ret78#1, FloppyStartDevice_#t~post79#1, FloppyStartDevice_#t~ret80#1, FloppyStartDevice_#t~ret81#1, FloppyStartDevice_~DeviceObject#1, FloppyStartDevice_~Irp#1, FloppyStartDevice_~DeviceObject__DeviceExtension~1#1, FloppyStartDevice_~Irp__Tail__Overlay__CurrentStackLocation~1#1, FloppyStartDevice_~Irp__IoStatus__Status~2#1, FloppyStartDevice_~disketteExtension__TargetObject~1#1, FloppyStartDevice_~disketteExtension__MaxTransferSize~0#1, FloppyStartDevice_~disketteExtension__DriveType~0#1, FloppyStartDevice_~disketteExtension__PerpendicularMode~0#1, FloppyStartDevice_~disketteExtension__DeviceUnit~0#1, FloppyStartDevice_~disketteExtension__DriveOnValue~0#1, FloppyStartDevice_~disketteExtension__UnderlyingPDO~0#1, FloppyStartDevice_~disketteExtension__InterfaceString~1#1, FloppyStartDevice_~disketteExtension__IsStarted~1#1, FloppyStartDevice_~disketteExtension__HoldNewRequests~1#1, FloppyStartDevice_~ntStatus~1#1, FloppyStartDevice_~pnpStatus~0#1, FloppyStartDevice_~doneEvent~1#1, FloppyStartDevice_~fdcInfo~0#1, FloppyStartDevice_~fdcInfo__BufferCount~0#1, FloppyStartDevice_~fdcInfo__BufferSize~0#1, FloppyStartDevice_~fdcInfo__MaxTransferSize~0#1, FloppyStartDevice_~fdcInfo__AcpiBios~0#1, FloppyStartDevice_~fdcInfo__AcpiFdiSupported~0#1, FloppyStartDevice_~fdcInfo__PeripheralNumber~0#1, FloppyStartDevice_~fdcInfo__BusType~0#1, FloppyStartDevice_~fdcInfo__ControllerNumber~0#1, FloppyStartDevice_~fdcInfo__UnitNumber~0#1, FloppyStartDevice_~fdcInfo__BusNumber~0#1, FloppyStartDevice_~Dc~0#1, FloppyStartDevice_~Fp~0#1, FloppyStartDevice_~disketteExtension~1#1, FloppyStartDevice_~irpSp~1#1, FloppyStartDevice_~irpSp___0~1#1, FloppyStartDevice_~nextIrpSp~1#1, FloppyStartDevice_~nextIrpSp__Control~1#1, FloppyStartDevice_~irpSp___1~1#1, FloppyStartDevice_~irpSp__Control~1#1, FloppyStartDevice_~irpSp__Context~1#1, FloppyStartDevice_~InterfaceType~0#1, FloppyStartDevice_~KUSER_SHARED_DATA__AlternativeArchitecture_NEC98x86~0#1, FloppyStartDevice_~__cil_tmp42~0#1, FloppyStartDevice_~__cil_tmp43~0#1, FloppyStartDevice_~__cil_tmp44~0#1, FloppyStartDevice_~__cil_tmp45~0#1, FloppyStartDevice_~__cil_tmp46~0#1, FloppyStartDevice_~__cil_tmp47~0#1, FloppyStartDevice_~__cil_tmp48~0#1, FloppyStartDevice_~__cil_tmp49~0#1;FloppyStartDevice_~DeviceObject#1 := FloppyStartDevice_#in~DeviceObject#1;FloppyStartDevice_~Irp#1 := FloppyStartDevice_#in~Irp#1;FloppyStartDevice_~DeviceObject__DeviceExtension~1#1 := FloppyStartDevice_#t~nondet58#1;havoc FloppyStartDevice_#t~nondet58#1;FloppyStartDevice_~Irp__Tail__Overlay__CurrentStackLocation~1#1 := FloppyStartDevice_#t~nondet59#1;havoc FloppyStartDevice_#t~nondet59#1;havoc FloppyStartDevice_~Irp__IoStatus__Status~2#1;FloppyStartDevice_~disketteExtension__TargetObject~1#1 := FloppyStartDevice_#t~nondet60#1;havoc FloppyStartDevice_#t~nondet60#1;havoc FloppyStartDevice_~disketteExtension__MaxTransferSize~0#1;FloppyStartDevice_~disketteExtension__DriveType~0#1 := FloppyStartDevice_#t~nondet61#1;havoc FloppyStartDevice_#t~nondet61#1;havoc FloppyStartDevice_~disketteExtension__PerpendicularMode~0#1;havoc FloppyStartDevice_~disketteExtension__DeviceUnit~0#1;havoc FloppyStartDevice_~disketteExtension__DriveOnValue~0#1;FloppyStartDevice_~disketteExtension__UnderlyingPDO~0#1 := FloppyStartDevice_#t~nondet62#1;havoc FloppyStartDevice_#t~nondet62#1;FloppyStartDevice_~disketteExtension__InterfaceString~1#1 := FloppyStartDevice_#t~nondet63#1;havoc FloppyStartDevice_#t~nondet63#1;havoc FloppyStartDevice_~disketteExtension__IsStarted~1#1;havoc FloppyStartDevice_~disketteExtension__HoldNewRequests~1#1;havoc FloppyStartDevice_~ntStatus~1#1;havoc FloppyStartDevice_~pnpStatus~0#1;FloppyStartDevice_~doneEvent~1#1 := FloppyStartDevice_#t~nondet64#1;havoc FloppyStartDevice_#t~nondet64#1;FloppyStartDevice_~fdcInfo~0#1 := FloppyStartDevice_#t~nondet65#1;havoc FloppyStartDevice_#t~nondet65#1;havoc FloppyStartDevice_~fdcInfo__BufferCount~0#1;havoc FloppyStartDevice_~fdcInfo__BufferSize~0#1;FloppyStartDevice_~fdcInfo__MaxTransferSize~0#1 := FloppyStartDevice_#t~nondet66#1;havoc FloppyStartDevice_#t~nondet66#1;FloppyStartDevice_~fdcInfo__AcpiBios~0#1 := FloppyStartDevice_#t~nondet67#1;havoc FloppyStartDevice_#t~nondet67#1;FloppyStartDevice_~fdcInfo__AcpiFdiSupported~0#1 := FloppyStartDevice_#t~nondet68#1;havoc FloppyStartDevice_#t~nondet68#1;FloppyStartDevice_~fdcInfo__PeripheralNumber~0#1 := FloppyStartDevice_#t~nondet69#1;havoc FloppyStartDevice_#t~nondet69#1;havoc FloppyStartDevice_~fdcInfo__BusType~0#1;FloppyStartDevice_~fdcInfo__ControllerNumber~0#1 := FloppyStartDevice_#t~nondet70#1;havoc FloppyStartDevice_#t~nondet70#1;FloppyStartDevice_~fdcInfo__UnitNumber~0#1 := FloppyStartDevice_#t~nondet71#1;havoc FloppyStartDevice_#t~nondet71#1;FloppyStartDevice_~fdcInfo__BusNumber~0#1 := FloppyStartDevice_#t~nondet72#1;havoc FloppyStartDevice_#t~nondet72#1;havoc FloppyStartDevice_~Dc~0#1;havoc FloppyStartDevice_~Fp~0#1;havoc FloppyStartDevice_~disketteExtension~1#1;havoc FloppyStartDevice_~irpSp~1#1;havoc FloppyStartDevice_~irpSp___0~1#1;havoc FloppyStartDevice_~nextIrpSp~1#1;havoc FloppyStartDevice_~nextIrpSp__Control~1#1;havoc FloppyStartDevice_~irpSp___1~1#1;havoc FloppyStartDevice_~irpSp__Control~1#1;havoc FloppyStartDevice_~irpSp__Context~1#1;havoc FloppyStartDevice_~InterfaceType~0#1;FloppyStartDevice_~KUSER_SHARED_DATA__AlternativeArchitecture_NEC98x86~0#1 := FloppyStartDevice_#t~nondet73#1;havoc FloppyStartDevice_#t~nondet73#1;havoc FloppyStartDevice_~__cil_tmp42~0#1;havoc FloppyStartDevice_~__cil_tmp43~0#1;havoc FloppyStartDevice_~__cil_tmp44~0#1;havoc FloppyStartDevice_~__cil_tmp45~0#1;havoc FloppyStartDevice_~__cil_tmp46~0#1;havoc FloppyStartDevice_~__cil_tmp47~0#1;havoc FloppyStartDevice_~__cil_tmp48~0#1;havoc FloppyStartDevice_~__cil_tmp49~0#1;FloppyStartDevice_~Dc~0#1 := ~DiskController~0;FloppyStartDevice_~Fp~0#1 := ~FloppyDiskPeripheral~0;FloppyStartDevice_~disketteExtension~1#1 := FloppyStartDevice_~DeviceObject__DeviceExtension~1#1;FloppyStartDevice_~irpSp~1#1 := FloppyStartDevice_~Irp__Tail__Overlay__CurrentStackLocation~1#1;FloppyStartDevice_~irpSp___0~1#1 := FloppyStartDevice_~Irp__Tail__Overlay__CurrentStackLocation~1#1;FloppyStartDevice_~nextIrpSp~1#1 := FloppyStartDevice_~Irp__Tail__Overlay__CurrentStackLocation~1#1 - 1;FloppyStartDevice_~nextIrpSp__Control~1#1 := 0; 192#L494true assume !(~s~0 != ~NP~0); 38#L499true assume !(0 != ~compRegistered~0);~compRegistered~0 := 1; 176#L499-2true FloppyStartDevice_~irpSp___1~1#1 := FloppyStartDevice_~Irp__Tail__Overlay__CurrentStackLocation~1#1 - 1;FloppyStartDevice_~irpSp__Context~1#1 := FloppyStartDevice_~doneEvent~1#1;FloppyStartDevice_~irpSp__Control~1#1 := 224;assume { :begin_inline_IofCallDriver } true;IofCallDriver_#in~DeviceObject#1, IofCallDriver_#in~Irp#1 := FloppyStartDevice_~disketteExtension__TargetObject~1#1, FloppyStartDevice_~Irp#1;havoc IofCallDriver_#res#1;havoc IofCallDriver_#t~nondet100#1, IofCallDriver_#t~ret101#1, IofCallDriver_#t~nondet102#1, IofCallDriver_#t~nondet103#1, IofCallDriver_~tmp_ndt_8~0#1, IofCallDriver_~tmp_ndt_7~0#1, IofCallDriver_~DeviceObject#1, IofCallDriver_~Irp#1, IofCallDriver_~returnVal2~0#1, IofCallDriver_~compRetStatus1~0#1, IofCallDriver_~lcontext~0#1, IofCallDriver_~__cil_tmp7~0#1;IofCallDriver_~DeviceObject#1 := IofCallDriver_#in~DeviceObject#1;IofCallDriver_~Irp#1 := IofCallDriver_#in~Irp#1;havoc IofCallDriver_~returnVal2~0#1;havoc IofCallDriver_~compRetStatus1~0#1;IofCallDriver_~lcontext~0#1 := IofCallDriver_#t~nondet100#1;havoc IofCallDriver_#t~nondet100#1;havoc IofCallDriver_~__cil_tmp7~0#1; 139#L944true assume !(0 != ~compRegistered~0); 156#L944-1true havoc IofCallDriver_~tmp_ndt_7~0#1;IofCallDriver_~tmp_ndt_7~0#1 := IofCallDriver_#t~nondet102#1;havoc IofCallDriver_#t~nondet102#1; 210#L959true assume 0 == IofCallDriver_~tmp_ndt_7~0#1; 231#L960true IofCallDriver_~returnVal2~0#1 := 0; 112#L979true assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := IofCallDriver_~returnVal2~0#1; 371#L996-2true IofCallDriver_#res#1 := IofCallDriver_~returnVal2~0#1; 131#L1006true FloppyStartDevice_#t~ret74#1 := IofCallDriver_#res#1;assume { :end_inline_IofCallDriver } true;FloppyStartDevice_~ntStatus~1#1 := FloppyStartDevice_#t~ret74#1;havoc FloppyStartDevice_#t~ret74#1;FloppyStartDevice_~__cil_tmp42~0#1 := FloppyStartDevice_~ntStatus~1#1; 30#L515true assume !(259 == FloppyStartDevice_~__cil_tmp42~0#1); 385#L515-2true FloppyStartDevice_~fdcInfo__BufferCount~0#1 := 0;FloppyStartDevice_~fdcInfo__BufferSize~0#1 := 0;FloppyStartDevice_~__cil_tmp43~0#1 := 3080;FloppyStartDevice_~__cil_tmp44~0#1 := 458752;FloppyStartDevice_~__cil_tmp45~0#1 := 461832;FloppyStartDevice_~__cil_tmp46~0#1 := 461835;assume { :begin_inline_FlFdcDeviceIo } true;FlFdcDeviceIo_#in~DeviceObject#1, FlFdcDeviceIo_#in~Ioctl#1, FlFdcDeviceIo_#in~Data#1 := FloppyStartDevice_~disketteExtension__TargetObject~1#1, FloppyStartDevice_~__cil_tmp46~0#1, FloppyStartDevice_~fdcInfo~0#1;havoc FlFdcDeviceIo_#res#1;havoc FlFdcDeviceIo_#t~nondet83#1, FlFdcDeviceIo_#t~nondet84#1, FlFdcDeviceIo_#t~nondet85#1, FlFdcDeviceIo_#t~ret86#1, FlFdcDeviceIo_#t~ret87#1, FlFdcDeviceIo_#t~ret88#1, FlFdcDeviceIo_~DeviceObject#1, FlFdcDeviceIo_~Ioctl#1, FlFdcDeviceIo_~Data#1, FlFdcDeviceIo_~ntStatus~2#1, FlFdcDeviceIo_~irp~0#1, FlFdcDeviceIo_~irpStack~0#1, FlFdcDeviceIo_~doneEvent~2#1, FlFdcDeviceIo_~ioStatus~0#1, FlFdcDeviceIo_~irp__Tail__Overlay__CurrentStackLocation~0#1, FlFdcDeviceIo_~irpStack__Parameters__DeviceIoControl__Type3InputBuffer~0#1, FlFdcDeviceIo_~__cil_tmp11~0#1;FlFdcDeviceIo_~DeviceObject#1 := FlFdcDeviceIo_#in~DeviceObject#1;FlFdcDeviceIo_~Ioctl#1 := FlFdcDeviceIo_#in~Ioctl#1;FlFdcDeviceIo_~Data#1 := FlFdcDeviceIo_#in~Data#1;havoc FlFdcDeviceIo_~ntStatus~2#1;havoc FlFdcDeviceIo_~irp~0#1;havoc FlFdcDeviceIo_~irpStack~0#1;FlFdcDeviceIo_~doneEvent~2#1 := FlFdcDeviceIo_#t~nondet83#1;havoc FlFdcDeviceIo_#t~nondet83#1;FlFdcDeviceIo_~ioStatus~0#1 := FlFdcDeviceIo_#t~nondet84#1;havoc FlFdcDeviceIo_#t~nondet84#1;FlFdcDeviceIo_~irp__Tail__Overlay__CurrentStackLocation~0#1 := FlFdcDeviceIo_#t~nondet85#1;havoc FlFdcDeviceIo_#t~nondet85#1;havoc FlFdcDeviceIo_~irpStack__Parameters__DeviceIoControl__Type3InputBuffer~0#1;havoc FlFdcDeviceIo_~__cil_tmp11~0#1;assume { :begin_inline_IoBuildDeviceIoControlRequest } true;IoBuildDeviceIoControlRequest_#in~IoControlCode#1, IoBuildDeviceIoControlRequest_#in~DeviceObject#1, IoBuildDeviceIoControlRequest_#in~InputBuffer#1, IoBuildDeviceIoControlRequest_#in~InputBufferLength#1, IoBuildDeviceIoControlRequest_#in~OutputBuffer#1, IoBuildDeviceIoControlRequest_#in~OutputBufferLength#1, IoBuildDeviceIoControlRequest_#in~InternalDeviceIoControl#1, IoBuildDeviceIoControlRequest_#in~Event#1, IoBuildDeviceIoControlRequest_#in~IoStatusBlock#1 := FlFdcDeviceIo_~Ioctl#1, FlFdcDeviceIo_~DeviceObject#1, 0, 0, 0, 0, 1, FlFdcDeviceIo_~doneEvent~2#1, FlFdcDeviceIo_~ioStatus~0#1;havoc IoBuildDeviceIoControlRequest_#res#1;havoc IoBuildDeviceIoControlRequest_#t~nondet94#1, IoBuildDeviceIoControlRequest_#t~nondet95#1, IoBuildDeviceIoControlRequest_~tmp_ndt_2~0#1, IoBuildDeviceIoControlRequest_~IoControlCode#1, IoBuildDeviceIoControlRequest_~DeviceObject#1, IoBuildDeviceIoControlRequest_~InputBuffer#1, IoBuildDeviceIoControlRequest_~InputBufferLength#1, IoBuildDeviceIoControlRequest_~OutputBuffer#1, IoBuildDeviceIoControlRequest_~OutputBufferLength#1, IoBuildDeviceIoControlRequest_~InternalDeviceIoControl#1, IoBuildDeviceIoControlRequest_~Event#1, IoBuildDeviceIoControlRequest_~IoStatusBlock#1, IoBuildDeviceIoControlRequest_~malloc~0#1;IoBuildDeviceIoControlRequest_~IoControlCode#1 := IoBuildDeviceIoControlRequest_#in~IoControlCode#1;IoBuildDeviceIoControlRequest_~DeviceObject#1 := IoBuildDeviceIoControlRequest_#in~DeviceObject#1;IoBuildDeviceIoControlRequest_~InputBuffer#1 := IoBuildDeviceIoControlRequest_#in~InputBuffer#1;IoBuildDeviceIoControlRequest_~InputBufferLength#1 := IoBuildDeviceIoControlRequest_#in~InputBufferLength#1;IoBuildDeviceIoControlRequest_~OutputBuffer#1 := IoBuildDeviceIoControlRequest_#in~OutputBuffer#1;IoBuildDeviceIoControlRequest_~OutputBufferLength#1 := IoBuildDeviceIoControlRequest_#in~OutputBufferLength#1;IoBuildDeviceIoControlRequest_~InternalDeviceIoControl#1 := IoBuildDeviceIoControlRequest_#in~InternalDeviceIoControl#1;IoBuildDeviceIoControlRequest_~Event#1 := IoBuildDeviceIoControlRequest_#in~Event#1;IoBuildDeviceIoControlRequest_~IoStatusBlock#1 := IoBuildDeviceIoControlRequest_#in~IoStatusBlock#1;IoBuildDeviceIoControlRequest_~malloc~0#1 := IoBuildDeviceIoControlRequest_#t~nondet94#1;havoc IoBuildDeviceIoControlRequest_#t~nondet94#1;~customIrp~0 := 1;havoc IoBuildDeviceIoControlRequest_~tmp_ndt_2~0#1;IoBuildDeviceIoControlRequest_~tmp_ndt_2~0#1 := IoBuildDeviceIoControlRequest_#t~nondet95#1;havoc IoBuildDeviceIoControlRequest_#t~nondet95#1; 160#L820true assume 0 == IoBuildDeviceIoControlRequest_~tmp_ndt_2~0#1; 124#L821true IoBuildDeviceIoControlRequest_#res#1 := IoBuildDeviceIoControlRequest_~malloc~0#1; 138#L810true FlFdcDeviceIo_#t~ret86#1 := IoBuildDeviceIoControlRequest_#res#1;assume { :end_inline_IoBuildDeviceIoControlRequest } true;FlFdcDeviceIo_~irp~0#1 := FlFdcDeviceIo_#t~ret86#1;havoc FlFdcDeviceIo_#t~ret86#1; 282#L630true assume 0 == FlFdcDeviceIo_~irp~0#1;FlFdcDeviceIo_#res#1 := -1073741670; 120#L647true FloppyStartDevice_#t~ret76#1 := FlFdcDeviceIo_#res#1;assume { :end_inline_FlFdcDeviceIo } true;FloppyStartDevice_~ntStatus~1#1 := FloppyStartDevice_#t~ret76#1;havoc FloppyStartDevice_#t~ret76#1; 31#L531true assume FloppyStartDevice_~ntStatus~1#1 >= 0;FloppyStartDevice_~disketteExtension__MaxTransferSize~0#1 := FloppyStartDevice_~fdcInfo__MaxTransferSize~0#1; 121#L533true assume !(0 != FloppyStartDevice_~fdcInfo__AcpiBios~0#1); 27#L546true assume !(4 == FloppyStartDevice_~disketteExtension__DriveType~0#1); 204#L547-1true FloppyStartDevice_~InterfaceType~0#1 := 0; 189#L553-2true [2021-12-15 17:06:32,869 INFO L793 eck$LassoCheckResult]: Loop: 189#L553-2true assume !false; 228#L554true assume !(FloppyStartDevice_~InterfaceType~0#1 >= ~MaximumInterfaceType~0);FloppyStartDevice_~fdcInfo__BusType~0#1 := FloppyStartDevice_~InterfaceType~0#1;assume { :begin_inline_IoQueryDeviceDescription } true;IoQueryDeviceDescription_#in~BusType#1, IoQueryDeviceDescription_#in~BusNumber#1, IoQueryDeviceDescription_#in~ControllerType#1, IoQueryDeviceDescription_#in~ControllerNumber#1, IoQueryDeviceDescription_#in~PeripheralType#1, IoQueryDeviceDescription_#in~PeripheralNumber#1, IoQueryDeviceDescription_#in~CalloutRoutine#1, IoQueryDeviceDescription_#in~Context#1 := FloppyStartDevice_~fdcInfo__BusType~0#1, FloppyStartDevice_~fdcInfo__BusNumber~0#1, FloppyStartDevice_~Dc~0#1, FloppyStartDevice_~fdcInfo__ControllerNumber~0#1, FloppyStartDevice_~Fp~0#1, FloppyStartDevice_~fdcInfo__PeripheralNumber~0#1, ~FlConfigCallBack~0, FloppyStartDevice_~disketteExtension~1#1;havoc IoQueryDeviceDescription_#res#1;havoc IoQueryDeviceDescription_#t~nondet97#1, IoQueryDeviceDescription_~tmp_ndt_4~0#1, IoQueryDeviceDescription_~BusType#1, IoQueryDeviceDescription_~BusNumber#1, IoQueryDeviceDescription_~ControllerType#1, IoQueryDeviceDescription_~ControllerNumber#1, IoQueryDeviceDescription_~PeripheralType#1, IoQueryDeviceDescription_~PeripheralNumber#1, IoQueryDeviceDescription_~CalloutRoutine#1, IoQueryDeviceDescription_~Context#1;IoQueryDeviceDescription_~BusType#1 := IoQueryDeviceDescription_#in~BusType#1;IoQueryDeviceDescription_~BusNumber#1 := IoQueryDeviceDescription_#in~BusNumber#1;IoQueryDeviceDescription_~ControllerType#1 := IoQueryDeviceDescription_#in~ControllerType#1;IoQueryDeviceDescription_~ControllerNumber#1 := IoQueryDeviceDescription_#in~ControllerNumber#1;IoQueryDeviceDescription_~PeripheralType#1 := IoQueryDeviceDescription_#in~PeripheralType#1;IoQueryDeviceDescription_~PeripheralNumber#1 := IoQueryDeviceDescription_#in~PeripheralNumber#1;IoQueryDeviceDescription_~CalloutRoutine#1 := IoQueryDeviceDescription_#in~CalloutRoutine#1;IoQueryDeviceDescription_~Context#1 := IoQueryDeviceDescription_#in~Context#1;havoc IoQueryDeviceDescription_~tmp_ndt_4~0#1;IoQueryDeviceDescription_~tmp_ndt_4~0#1 := IoQueryDeviceDescription_#t~nondet97#1;havoc IoQueryDeviceDescription_#t~nondet97#1; 109#L864true assume !(0 == IoQueryDeviceDescription_~tmp_ndt_4~0#1); 214#L867true IoQueryDeviceDescription_#res#1 := -1073741823; 129#L856true FloppyStartDevice_#t~ret78#1 := IoQueryDeviceDescription_#res#1;assume { :end_inline_IoQueryDeviceDescription } true;FloppyStartDevice_~ntStatus~1#1 := FloppyStartDevice_#t~ret78#1;havoc FloppyStartDevice_#t~ret78#1; 340#L565true assume !(FloppyStartDevice_~ntStatus~1#1 >= 0);FloppyStartDevice_#t~post79#1 := FloppyStartDevice_~InterfaceType~0#1;FloppyStartDevice_~InterfaceType~0#1 := 1 + FloppyStartDevice_#t~post79#1;havoc FloppyStartDevice_#t~post79#1; 189#L553-2true [2021-12-15 17:06:32,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:06:32,880 INFO L85 PathProgramCache]: Analyzing trace with hash 916684374, now seen corresponding path program 1 times [2021-12-15 17:06:32,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:06:32,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321610756] [2021-12-15 17:06:32,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:06:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:06:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 17:06:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-15 17:06:33,039 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 17:06:33,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321610756] [2021-12-15 17:06:33,040 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321610756] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 17:06:33,040 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-15 17:06:33,040 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-15 17:06:33,041 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411217505] [2021-12-15 17:06:33,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 17:06:33,044 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-15 17:06:33,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:06:33,046 INFO L85 PathProgramCache]: Analyzing trace with hash 581455441, now seen corresponding path program 1 times [2021-12-15 17:06:33,047 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:06:33,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073376769] [2021-12-15 17:06:33,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:06:33,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:06:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:06:33,065 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-15 17:06:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:06:33,093 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-15 17:06:33,304 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLoopTermination(LassoCheck.java:944) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:818) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:397) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-12-15 17:06:33,307 INFO L158 Benchmark]: Toolchain (without parser) took 1909.69ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 45.5MB in the beginning and 57.6MB in the end (delta: -12.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2021-12-15 17:06:33,308 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 17:06:33,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.21ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 45.4MB in the beginning and 82.0MB in the end (delta: -36.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 17:06:33,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.00ms. Allocated memory is still 113.2MB. Free memory was 82.0MB in the beginning and 75.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-15 17:06:33,309 INFO L158 Benchmark]: Boogie Preprocessor took 101.02ms. Allocated memory is still 113.2MB. Free memory was 75.3MB in the beginning and 70.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-15 17:06:33,309 INFO L158 Benchmark]: RCFGBuilder took 802.08ms. Allocated memory is still 113.2MB. Free memory was 70.6MB in the beginning and 62.8MB in the end (delta: 7.8MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-12-15 17:06:33,310 INFO L158 Benchmark]: BuchiAutomizer took 575.63ms. Allocated memory is still 113.2MB. Free memory was 62.3MB in the beginning and 57.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-12-15 17:06:33,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.21ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 45.4MB in the beginning and 82.0MB in the end (delta: -36.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.00ms. Allocated memory is still 113.2MB. Free memory was 82.0MB in the beginning and 75.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.02ms. Allocated memory is still 113.2MB. Free memory was 75.3MB in the beginning and 70.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 802.08ms. Allocated memory is still 113.2MB. Free memory was 70.6MB in the beginning and 62.8MB in the end (delta: 7.8MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 575.63ms. Allocated memory is still 113.2MB. Free memory was 62.3MB in the beginning and 57.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 17:06:33,369 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable