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/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/memsafety/test-0521_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 21:14:29,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 21:14:29,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 21:14:29,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 21:14:29,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 21:14:29,107 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 21:14:29,108 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 21:14:29,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 21:14:29,110 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 21:14:29,111 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 21:14:29,112 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 21:14:29,112 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 21:14:29,113 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 21:14:29,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 21:14:29,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 21:14:29,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 21:14:29,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 21:14:29,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 21:14:29,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 21:14:29,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 21:14:29,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 21:14:29,138 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 21:14:29,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 21:14:29,142 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 21:14:29,143 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 21:14:29,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 21:14:29,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 21:14:29,144 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 21:14:29,145 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 21:14:29,145 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 21:14:29,145 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 21:14:29,146 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-02-02 21:14:29,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 21:14:29,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 21:14:29,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 21:14:29,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 21:14:29,160 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 21:14:29,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 21:14:29,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 21:14:29,160 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 21:14:29,160 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 21:14:29,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 21:14:29,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 21:14:29,161 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 21:14:29,161 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 21:14:29,161 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 21:14:29,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 21:14:29,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 21:14:29,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 21:14:29,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 21:14:29,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 21:14:29,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 21:14:29,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 21:14:29,162 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 21:14:29,162 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-02 21:14:29,163 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-02 21:14:29,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-02 21:14:29,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 21:14:29,204 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 21:14:29,207 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 21:14:29,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 21:14:29,208 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 21:14:29,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0521_true-valid-memsafety.i [2018-02-02 21:14:29,339 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 21:14:29,340 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 21:14:29,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 21:14:29,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 21:14:29,347 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 21:14:29,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3390db28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29, skipping insertion in model container [2018-02-02 21:14:29,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,365 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:14:29,401 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:14:29,496 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:14:29,519 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:14:29,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29 WrapperNode [2018-02-02 21:14:29,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 21:14:29,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 21:14:29,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 21:14:29,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 21:14:29,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (1/1) ... [2018-02-02 21:14:29,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 21:14:29,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 21:14:29,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 21:14:29,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 21:14:29,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-02-02 21:14:29,599 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 21:14:29,600 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 21:14:29,600 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 21:14:29,600 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 21:14:29,600 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 21:14:29,600 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 21:14:29,600 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 21:14:29,600 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 21:14:29,600 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 21:14:29,600 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 21:14:29,600 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 21:14:29,601 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-02-02 21:14:29,601 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 21:14:29,601 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 21:14:29,601 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 21:14:29,601 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 21:14:30,188 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 21:14:30,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:14:30 BoogieIcfgContainer [2018-02-02 21:14:30,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 21:14:30,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 21:14:30,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 21:14:30,193 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 21:14:30,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 09:14:29" (1/3) ... [2018-02-02 21:14:30,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@364ab999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:14:30, skipping insertion in model container [2018-02-02 21:14:30,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:29" (2/3) ... [2018-02-02 21:14:30,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@364ab999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:14:30, skipping insertion in model container [2018-02-02 21:14:30,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:14:30" (3/3) ... [2018-02-02 21:14:30,196 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0521_true-valid-memsafety.i [2018-02-02 21:14:30,204 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 21:14:30,209 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-02-02 21:14:30,236 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 21:14:30,236 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 21:14:30,237 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-02 21:14:30,237 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 21:14:30,237 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 21:14:30,237 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 21:14:30,237 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 21:14:30,237 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 21:14:30,238 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 21:14:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states. [2018-02-02 21:14:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-02-02 21:14:30,262 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 21:14:30,263 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 21:14:30,263 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr51RequiresViolation, mainErr69RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr82RequiresViolation, mainErr74RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr89RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr71RequiresViolation, mainErr6RequiresViolation, mainErr85RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr70RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr78RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr77RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr76RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr83RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr84RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr87RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr79RequiresViolation, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr72RequiresViolation, mainErr39RequiresViolation, mainErr81RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr90EnsuresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr68RequiresViolation, mainErr45RequiresViolation, mainErr75RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr88RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr80RequiresViolation, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr86RequiresViolation, mainErr47RequiresViolation, mainErr73RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-02-02 21:14:30,267 INFO L82 PathProgramCache]: Analyzing trace with hash 2006593009, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-02 21:14:30,290 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:222) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.declareFun(Scriptor.java:118) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.declareFun(DiffWrapperScript.java:168) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SolverBuilder.buildAndInitializeSolver(SolverBuilder.java:421) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementStrategyFactory.setupManagedScriptFromPreferences(RefinementStrategyFactory.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementStrategyFactory.createStrategy(RefinementStrategyFactory.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:381) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:316) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:147) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) 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:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-02-02 21:14:30,293 INFO L168 Benchmark]: Toolchain (without parser) took 953.20 ms. Allocated memory is still 400.0 MB. Free memory was 354.1 MB in the beginning and 267.1 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:30,294 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 400.0 MB. Free memory is still 360.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 21:14:30,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.47 ms. Allocated memory is still 400.0 MB. Free memory was 354.1 MB in the beginning and 342.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:30,294 INFO L168 Benchmark]: Boogie Preprocessor took 34.41 ms. Allocated memory is still 400.0 MB. Free memory was 342.0 MB in the beginning and 339.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:30,295 INFO L168 Benchmark]: RCFGBuilder took 627.87 ms. Allocated memory is still 400.0 MB. Free memory was 339.3 MB in the beginning and 276.4 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:30,295 INFO L168 Benchmark]: TraceAbstraction took 102.20 ms. Allocated memory is still 400.0 MB. Free memory was 276.4 MB in the beginning and 267.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:30,298 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 400.0 MB. Free memory is still 360.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 185.47 ms. Allocated memory is still 400.0 MB. Free memory was 354.1 MB in the beginning and 342.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.41 ms. Allocated memory is still 400.0 MB. Free memory was 342.0 MB in the beginning and 339.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 5.3 GB. * RCFGBuilder took 627.87 ms. Allocated memory is still 400.0 MB. Free memory was 339.3 MB in the beginning and 276.4 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 102.20 ms. Allocated memory is still 400.0 MB. Free memory was 276.4 MB in the beginning and 267.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0521_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_21-14-30-305.csv Received shutdown request...