java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:50:18,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:50:18,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:50:18,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:50:18,362 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:50:18,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:50:18,364 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:50:18,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:50:18,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:50:18,369 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:50:18,370 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:50:18,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:50:18,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:50:18,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:50:18,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:50:18,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:50:18,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:50:18,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:50:18,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:50:18,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:50:18,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:50:18,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:50:18,386 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:50:18,386 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:50:18,387 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:50:18,388 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:50:18,388 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:50:18,389 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:50:18,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:50:18,390 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:50:18,391 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:50:18,392 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:50:18,393 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:50:18,393 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:50:18,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:50:18,394 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:50:18,395 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:50:18,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:50:18,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:50:18,396 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 12:50:18,417 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:50:18,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:50:18,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:50:18,419 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:50:18,420 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:50:18,421 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:50:18,421 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:50:18,421 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:50:18,421 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:50:18,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:50:18,422 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:50:18,422 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:50:18,422 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:50:18,422 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:50:18,422 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:50:18,424 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:50:18,424 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:50:18,424 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:50:18,424 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:50:18,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:50:18,425 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:50:18,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:50:18,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:50:18,426 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:50:18,426 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:50:18,426 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:50:18,426 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:50:18,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:50:18,427 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:50:18,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:50:18,496 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:50:18,502 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:50:18,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:50:18,504 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:50:18,505 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-03-18 12:50:18,569 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf7873d1d/d2d4580760df46cbb7f052f08726c744/FLAGe3ac6b4d6 [2019-03-18 12:50:19,120 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:50:19,121 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-03-18 12:50:19,132 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf7873d1d/d2d4580760df46cbb7f052f08726c744/FLAGe3ac6b4d6 [2019-03-18 12:50:19,386 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf7873d1d/d2d4580760df46cbb7f052f08726c744 [2019-03-18 12:50:19,396 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:50:19,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:50:19,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:50:19,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:50:19,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:50:19,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:19,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffca910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19, skipping insertion in model container [2019-03-18 12:50:19,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:19,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:50:19,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:50:19,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:50:19,820 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:50:19,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:50:19,968 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:50:19,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19 WrapperNode [2019-03-18 12:50:19,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:50:19,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:50:19,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:50:19,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:50:20,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:50:20,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:50:20,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:50:20,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:50:20,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... [2019-03-18 12:50:20,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:50:20,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:50:20,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:50:20,274 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:50:20,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:50:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:50:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:50:20,598 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,609 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,629 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,635 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,642 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,650 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,655 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,660 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,663 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,666 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,674 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,679 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,680 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,681 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,683 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,685 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,688 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,691 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,693 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,695 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,698 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,699 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,700 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:20,702 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,871 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume !false; [2019-03-18 12:50:22,871 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##415: assume false; [2019-03-18 12:50:22,871 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2019-03-18 12:50:22,871 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##290: assume false; [2019-03-18 12:50:22,871 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume !false; [2019-03-18 12:50:22,872 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##490: assume !false; [2019-03-18 12:50:22,872 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##269: assume false; [2019-03-18 12:50:22,872 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume !false; [2019-03-18 12:50:22,872 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2019-03-18 12:50:22,872 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2019-03-18 12:50:22,873 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2019-03-18 12:50:22,873 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume false; [2019-03-18 12:50:22,873 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !false; [2019-03-18 12:50:22,873 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2019-03-18 12:50:22,873 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2019-03-18 12:50:22,874 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2019-03-18 12:50:22,874 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2019-03-18 12:50:22,874 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2019-03-18 12:50:22,874 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2019-03-18 12:50:22,874 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##489: assume false; [2019-03-18 12:50:22,875 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2019-03-18 12:50:22,875 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2019-03-18 12:50:22,875 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-03-18 12:50:22,875 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-03-18 12:50:22,875 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2019-03-18 12:50:22,875 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2019-03-18 12:50:22,876 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2019-03-18 12:50:22,876 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2019-03-18 12:50:22,876 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2019-03-18 12:50:22,876 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false; [2019-03-18 12:50:22,876 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2019-03-18 12:50:22,876 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2019-03-18 12:50:22,877 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##137: assume false; [2019-03-18 12:50:22,877 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2019-03-18 12:50:22,877 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2019-03-18 12:50:22,877 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume !false; [2019-03-18 12:50:22,877 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##393: assume false; [2019-03-18 12:50:22,877 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-03-18 12:50:22,878 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume !false; [2019-03-18 12:50:22,878 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-03-18 12:50:22,878 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2019-03-18 12:50:22,878 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2019-03-18 12:50:22,878 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2019-03-18 12:50:22,878 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2019-03-18 12:50:22,879 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##108: assume !false; [2019-03-18 12:50:22,879 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: assume false; [2019-03-18 12:50:22,879 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume !false; [2019-03-18 12:50:22,879 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume false; [2019-03-18 12:50:22,881 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:50:22,881 INFO L286 CfgBuilder]: Removed 207 assue(true) statements. [2019-03-18 12:50:22,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:50:22 BoogieIcfgContainer [2019-03-18 12:50:22,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:50:22,883 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:50:22,883 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:50:22,883 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:50:22,886 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:50:22" (1/1) ... [2019-03-18 12:51:04,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:51:04 HornClauseAST [2019-03-18 12:51:04,863 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:51:04,864 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:51:04,864 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:51:04,864 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:51:04,865 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:51:04" (1/1) ... [2019-03-18 12:51:04,867 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/ntdrivers-simplified/ChcSmtPrinter_floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c_UID5296009888464316771.smt2 [2019-03-18 12:51:06,030 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:51:06,031 INFO L168 Benchmark]: Toolchain (without parser) took 46634.15 ms. Allocated memory was 101.7 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 73.5 MB in the beginning and 796.4 MB in the end (delta: -722.9 MB). Peak memory consumption was 896.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:06,033 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 89.7 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:51:06,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.39 ms. Allocated memory is still 101.7 MB. Free memory was 73.2 MB in the beginning and 50.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:06,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.96 ms. Allocated memory was 101.7 MB in the beginning and 130.5 MB in the end (delta: 28.8 MB). Free memory was 50.1 MB in the beginning and 106.3 MB in the end (delta: -56.2 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:06,034 INFO L168 Benchmark]: Boogie Preprocessor took 91.59 ms. Allocated memory is still 130.5 MB. Free memory was 106.3 MB in the beginning and 101.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:06,034 INFO L168 Benchmark]: RCFGBuilder took 2612.00 ms. Allocated memory was 130.5 MB in the beginning and 141.0 MB in the end (delta: 10.5 MB). Free memory was 101.5 MB in the beginning and 93.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:06,035 INFO L168 Benchmark]: IcfgToChc took 41980.61 ms. Allocated memory was 141.0 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 93.2 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-18 12:51:06,035 INFO L168 Benchmark]: ChcSmtPrinter took 1166.38 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 796.4 MB in the end (delta: 394.9 MB). Peak memory consumption was 394.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:06,039 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 89.7 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 566.39 ms. Allocated memory is still 101.7 MB. Free memory was 73.2 MB in the beginning and 50.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 208.96 ms. Allocated memory was 101.7 MB in the beginning and 130.5 MB in the end (delta: 28.8 MB). Free memory was 50.1 MB in the beginning and 106.3 MB in the end (delta: -56.2 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 91.59 ms. Allocated memory is still 130.5 MB. Free memory was 106.3 MB in the beginning and 101.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2612.00 ms. Allocated memory was 130.5 MB in the beginning and 141.0 MB in the end (delta: 10.5 MB). Free memory was 101.5 MB in the beginning and 93.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 3.6 GB. * IcfgToChc took 41980.61 ms. Allocated memory was 141.0 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 93.2 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. * ChcSmtPrinter took 1166.38 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 796.4 MB in the end (delta: 394.9 MB). Peak memory consumption was 394.9 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...