java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:15:03,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:15:03,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:15:03,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:15:03,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:15:03,392 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:15:03,393 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:15:03,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:15:03,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:15:03,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:15:03,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:15:03,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:15:03,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:15:03,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:15:03,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:15:03,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:15:03,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:15:03,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:15:03,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:15:03,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:15:03,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 22:15:03,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 22:15:03,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 22:15:03,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 22:15:03,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 22:15:03,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 22:15:03,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 22:15:03,418 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 22:15:03,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 22:15:03,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:15:03,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:15:03,419 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf [2018-01-31 22:15:03,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:15:03,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:15:03,428 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:15:03,429 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:15:03,429 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:15:03,429 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:15:03,429 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:15:03,429 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:15:03,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:15:03,430 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:15:03,430 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:15:03,430 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:15:03,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:15:03,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:15:03,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:15:03,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:15:03,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:15:03,431 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:15:03,431 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:15:03,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:15:03,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:15:03,431 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:15:03,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:15:03,432 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:15:03,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:15:03,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:15:03,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:15:03,432 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:15:03,433 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:15:03,433 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:15:03,433 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:15:03,433 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:15:03,433 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:15:03,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:15:03,433 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:15:03,434 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:15:03,434 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:15:03,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:15:03,479 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:15:03,483 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:15:03,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:15:03,485 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:15:03,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-01-31 22:15:03,677 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:15:03,681 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:15:03,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:15:03,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:15:03,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:15:03,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:15:03" (1/1) ... [2018-01-31 22:15:03,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2416e69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:03, skipping insertion in model container [2018-01-31 22:15:03,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:15:03" (1/1) ... [2018-01-31 22:15:03,705 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:15:03,772 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:15:03,976 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:15:04,052 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:15:04,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04 WrapperNode [2018-01-31 22:15:04,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:15:04,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:15:04,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:15:04,070 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:15:04,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04" (1/1) ... [2018-01-31 22:15:04,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04" (1/1) ... [2018-01-31 22:15:04,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04" (1/1) ... [2018-01-31 22:15:04,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04" (1/1) ... [2018-01-31 22:15:04,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04" (1/1) ... [2018-01-31 22:15:04,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04" (1/1) ... [2018-01-31 22:15:04,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04" (1/1) ... [2018-01-31 22:15:04,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:15:04,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:15:04,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:15:04,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:15:04,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:15:04" (1/1) ... No working directory specified, using /storage/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 [2018-01-31 22:15:04,190 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:15:04,190 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:15:04,191 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-01-31 22:15:04,191 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-01-31 22:15:04,191 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-01-31 22:15:04,191 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-01-31 22:15:04,191 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-01-31 22:15:04,192 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-01-31 22:15:04,192 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-01-31 22:15:04,192 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-01-31 22:15:04,192 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:15:04,192 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-01-31 22:15:04,192 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-01-31 22:15:04,193 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-01-31 22:15:04,193 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-01-31 22:15:04,193 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-01-31 22:15:04,193 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-01-31 22:15:04,193 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-01-31 22:15:04,193 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-01-31 22:15:04,194 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-01-31 22:15:04,194 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-01-31 22:15:04,194 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-01-31 22:15:04,194 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-01-31 22:15:04,194 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-01-31 22:15:04,194 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2018-01-31 22:15:04,195 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2018-01-31 22:15:04,195 INFO L136 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2018-01-31 22:15:04,195 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2018-01-31 22:15:04,195 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-01-31 22:15:04,195 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:15:04,195 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:15:04,196 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-01-31 22:15:04,196 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-01-31 22:15:04,196 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-01-31 22:15:04,196 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-01-31 22:15:04,196 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-01-31 22:15:04,196 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-01-31 22:15:04,196 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-01-31 22:15:04,197 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-01-31 22:15:04,197 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-01-31 22:15:04,197 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-01-31 22:15:04,197 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-01-31 22:15:04,197 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-01-31 22:15:04,197 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-01-31 22:15:04,198 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-01-31 22:15:04,198 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-01-31 22:15:04,198 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-01-31 22:15:04,198 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-01-31 22:15:04,198 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2018-01-31 22:15:04,198 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2018-01-31 22:15:04,198 INFO L128 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2018-01-31 22:15:04,198 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-01-31 22:15:04,199 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-01-31 22:15:04,199 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-01-31 22:15:04,199 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-01-31 22:15:04,199 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:15:04,199 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-01-31 22:15:04,199 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2018-01-31 22:15:04,199 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:15:04,200 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:15:04,407 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:04,408 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:04,463 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:04,463 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:04,485 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:04,486 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:04,764 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:04,765 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:04,833 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:04,833 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:04,939 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:04,939 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:04,947 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:04,948 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:04,954 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:04,954 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:05,005 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:05,005 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:05,037 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:05,037 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:05,215 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:05,215 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:05,227 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:05,228 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:05,246 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:15:05,246 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:15:05,265 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:15:05,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:15:05 BoogieIcfgContainer [2018-01-31 22:15:05,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:15:05,266 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:15:05,266 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:15:05,267 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:15:05,268 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:15:05" (1/1) ... [2018-01-31 22:15:05,331 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:16:21,544 INFO L265 AbstractInterpreter]: Error location(s) were unreachable [2018-01-31 22:16:21,548 INFO L271 AbstractInterpreter]: Visited 528 different actions 25270 times. Merged at 331 different actions 10183 times. Widened at 25 different actions 256 times. Found 2994 fixpoints after 142 different actions. Largest state had 192 variables. [2018-01-31 22:16:21,551 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:16:21,552 INFO L168 Benchmark]: Toolchain (without parser) took 77874.70 ms. Allocated memory was 308.8 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 268.7 MB in the beginning and 1.1 GB in the end (delta: -792.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. [2018-01-31 22:16:21,553 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:16:21,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.09 ms. Allocated memory is still 308.8 MB. Free memory was 267.7 MB in the beginning and 243.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:16:21,554 INFO L168 Benchmark]: Boogie Preprocessor took 62.93 ms. Allocated memory is still 308.8 MB. Free memory was 243.7 MB in the beginning and 239.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:16:21,555 INFO L168 Benchmark]: RCFGBuilder took 1132.71 ms. Allocated memory was 308.8 MB in the beginning and 330.8 MB in the end (delta: 22.0 MB). Free memory was 239.7 MB in the beginning and 228.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 61.9 MB. Max. memory is 5.3 GB. [2018-01-31 22:16:21,555 INFO L168 Benchmark]: Abstract Interpretation took 76285.42 ms. Allocated memory was 330.8 MB in the beginning and 2.7 GB in the end (delta: 2.3 GB). Free memory was 228.7 MB in the beginning and 1.1 GB in the end (delta: -832.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. [2018-01-31 22:16:21,558 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 387.09 ms. Allocated memory is still 308.8 MB. Free memory was 267.7 MB in the beginning and 243.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 62.93 ms. Allocated memory is still 308.8 MB. Free memory was 243.7 MB in the beginning and 239.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1132.71 ms. Allocated memory was 308.8 MB in the beginning and 330.8 MB in the end (delta: 22.0 MB). Free memory was 239.7 MB in the beginning and 228.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 61.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 76285.42 ms. Allocated memory was 330.8 MB in the beginning and 2.7 GB in the end (delta: 2.3 GB). Free memory was 228.7 MB in the beginning and 1.1 GB in the end (delta: -832.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 371 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 10812 LocStat_NO_SUPPORTING_DISEQUALITIES : 12738 LocStat_NO_DISJUNCTIONS : -742 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 584 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 1034 TransStat_NO_SUPPORTING_DISEQUALITIES : 112 TransStat_NO_DISJUNCTIONS : 581 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.001772 RENAME_VARIABLES(MILLISECONDS) : 0.101957 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000121 PROJECTAWAY(MILLISECONDS) : 0.267337 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000000 DISJOIN(MILLISECONDS) : 0.160926 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.117501 ADD_EQUALITY(MILLISECONDS) : 0.026107 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.022480 #CONJOIN_DISJUNCTIVE : 41948 #RENAME_VARIABLES : 111999 #UNFREEZE : 0 #CONJOIN : 78587 #PROJECTAWAY : 72035 #ADD_WEAK_EQUALITY : 0 #DISJOIN : 17012 #RENAME_VARIABLES_DISJUNCTIVE : 112591 #ADD_EQUALITY : 1034 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 112 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-16-21-569.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-16-21-569.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-16-21-569.csv Received shutdown request...