java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --traceabstraction.dump.automata.to.the.following.directory dump -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5b1954-m [2018-10-10 11:32:01,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 11:32:01,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 11:32:01,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 11:32:01,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 11:32:01,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 11:32:01,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 11:32:01,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 11:32:01,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 11:32:01,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 11:32:01,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 11:32:01,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 11:32:01,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 11:32:01,398 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 11:32:01,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 11:32:01,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 11:32:01,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 11:32:01,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 11:32:01,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 11:32:01,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 11:32:01,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 11:32:01,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 11:32:01,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 11:32:01,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 11:32:01,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 11:32:01,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 11:32:01,414 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 11:32:01,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 11:32:01,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 11:32:01,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 11:32:01,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 11:32:01,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 11:32:01,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 11:32:01,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 11:32:01,419 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 11:32:01,420 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 11:32:01,420 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-10 11:32:01,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 11:32:01,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 11:32:01,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-10 11:32:01,437 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-10 11:32:01,438 INFO L133 SettingsManager]: * Use SBE=true [2018-10-10 11:32:01,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-10 11:32:01,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-10 11:32:01,438 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-10 11:32:01,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-10 11:32:01,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-10 11:32:01,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-10 11:32:01,442 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-10 11:32:01,442 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-10 11:32:01,442 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-10 11:32:01,443 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-10 11:32:01,443 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-10 11:32:01,443 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-10 11:32:01,443 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-10 11:32:01,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 11:32:01,443 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-10 11:32:01,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-10 11:32:01,444 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-10 11:32:01,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-10 11:32:01,444 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 11:32:01,444 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-10 11:32:01,445 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-10 11:32:01,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-10 11:32:01,446 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-10 11:32:01,447 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Dump automata to the following directory -> dump [2018-10-10 11:32:01,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 11:32:01,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 11:32:01,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 11:32:01,518 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-10 11:32:01,518 INFO L276 PluginConnector]: CDTParser initialized [2018-10-10 11:32:01,519 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:32:01,828 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adebe7510/de2d8902fcd94dc38b4c05db6c883780/FLAG1957082de [2018-10-10 11:32:02,140 INFO L289 CDTParser]: Found 1 translation units. [2018-10-10 11:32:02,141 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:32:02,159 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adebe7510/de2d8902fcd94dc38b4c05db6c883780/FLAG1957082de [2018-10-10 11:32:02,173 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adebe7510/de2d8902fcd94dc38b4c05db6c883780 [2018-10-10 11:32:02,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 11:32:02,185 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-10 11:32:02,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-10 11:32:02,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-10 11:32:02,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-10 11:32:02,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c75f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02, skipping insertion in model container [2018-10-10 11:32:02,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-10 11:32:02,284 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-10 11:32:02,608 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-10 11:32:02,613 INFO L189 MainTranslator]: Completed pre-run [2018-10-10 11:32:02,695 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-10 11:32:02,719 INFO L193 MainTranslator]: Completed translation [2018-10-10 11:32:02,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02 WrapperNode [2018-10-10 11:32:02,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-10 11:32:02,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-10 11:32:02,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-10 11:32:02,721 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-10 11:32:02,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-10 11:32:02,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 11:32:02,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 11:32:02,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 11:32:02,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (1/1) ... [2018-10-10 11:32:02,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 11:32:02,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 11:32:02,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 11:32:02,923 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 11:32:02,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (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 [2018-10-10 11:32:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 11:32:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 11:32:03,378 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,379 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,392 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,392 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,403 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,404 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,414 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,415 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,429 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,429 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,439 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,439 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,460 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,461 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,470 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,470 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,476 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,482 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,485 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,488 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,496 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,496 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:03,504 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:32:03,504 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:32:05,865 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 11:32:05,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 11:32:05 BoogieIcfgContainer [2018-10-10 11:32:05,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 11:32:05,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 11:32:05,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 11:32:05,871 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 11:32:05,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.10 11:32:02" (1/3) ... [2018-10-10 11:32:05,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134ce1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 11:32:05, skipping insertion in model container [2018-10-10 11:32:05,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:32:02" (2/3) ... [2018-10-10 11:32:05,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134ce1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 11:32:05, skipping insertion in model container [2018-10-10 11:32:05,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 11:32:05" (3/3) ... [2018-10-10 11:32:05,875 INFO L112 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:32:05,886 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-10 11:32:05,895 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-10-10 11:32:05,911 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-10-10 11:32:05,941 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 11:32:05,942 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 11:32:05,942 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 11:32:05,942 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-10 11:32:05,943 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 11:32:05,943 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 11:32:05,943 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 11:32:05,943 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 11:32:05,943 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 11:32:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states. [2018-10-10 11:32:05,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 11:32:05,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 11:32:05 BoogieIcfgContainer [2018-10-10 11:32:05,991 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 11:32:05,992 INFO L168 Benchmark]: Toolchain (without parser) took 3807.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -671.1 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2018-10-10 11:32:05,994 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 11:32:05,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-10 11:32:05,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 11:32:05,996 INFO L168 Benchmark]: Boogie Preprocessor took 79.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-10-10 11:32:05,997 INFO L168 Benchmark]: RCFGBuilder took 2943.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -716.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-10-10 11:32:05,998 INFO L168 Benchmark]: TraceAbstraction took 124.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2018-10-10 11:32:06,003 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 533.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 121.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2943.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -716.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 124.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 363 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=339occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...