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/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 21:15:13,760 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 21:15:13,761 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 21:15:13,772 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 21:15:13,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 21:15:13,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 21:15:13,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 21:15:13,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 21:15:13,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 21:15:13,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 21:15:13,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 21:15:13,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 21:15:13,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 21:15:13,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 21:15:13,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 21:15:13,781 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 21:15:13,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 21:15:13,784 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 21:15:13,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 21:15:13,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 21:15:13,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 21:15:13,788 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 21:15:13,788 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 21:15:13,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 21:15:13,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 21:15:13,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 21:15:13,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 21:15:13,791 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 21:15:13,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 21:15:13,792 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 21:15:13,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 21:15:13,793 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 21:15:13,802 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 21:15:13,802 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 21:15:13,803 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 21:15:13,804 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 21:15:13,804 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 21:15:13,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 21:15:13,804 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 21:15:13,804 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 21:15:13,804 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 21:15:13,805 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 21:15:13,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 21:15:13,805 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 21:15:13,805 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 21:15:13,805 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 21:15:13,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 21:15:13,805 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 21:15:13,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 21:15:13,806 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 21:15:13,806 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 21:15:13,806 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 21:15:13,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 21:15:13,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 21:15:13,807 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-02 21:15:13,807 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-02 21:15:13,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-02 21:15:13,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 21:15:13,849 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 21:15:13,853 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 21:15:13,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 21:15:13,855 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 21:15:13,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-02-02 21:15:13,950 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 21:15:13,951 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 21:15:13,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 21:15:13,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 21:15:13,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 21:15:13,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:15:13" (1/1) ... [2018-02-02 21:15:13,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7ac734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:13, skipping insertion in model container [2018-02-02 21:15:13,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:15:13" (1/1) ... [2018-02-02 21:15:13,977 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:15:13,991 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:15:14,080 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:15:14,092 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:15:14,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14 WrapperNode [2018-02-02 21:15:14,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 21:15:14,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 21:15:14,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 21:15:14,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 21:15:14,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (1/1) ... [2018-02-02 21:15:14,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (1/1) ... [2018-02-02 21:15:14,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (1/1) ... [2018-02-02 21:15:14,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (1/1) ... [2018-02-02 21:15:14,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (1/1) ... [2018-02-02 21:15:14,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (1/1) ... [2018-02-02 21:15:14,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (1/1) ... [2018-02-02 21:15:14,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 21:15:14,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 21:15:14,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 21:15:14,118 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 21:15:14,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (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 21:15:14,159 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 21:15:14,159 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 21:15:14,159 INFO L136 BoogieDeclarations]: Found implementation of procedure bar [2018-02-02 21:15:14,159 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-02-02 21:15:14,159 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 21:15:14,159 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure bar [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 21:15:14,160 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 21:15:14,308 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 21:15:14,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:15:14 BoogieIcfgContainer [2018-02-02 21:15:14,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 21:15:14,309 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 21:15:14,309 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 21:15:14,311 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 21:15:14,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 09:15:13" (1/3) ... [2018-02-02 21:15:14,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587ca130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:15:14, skipping insertion in model container [2018-02-02 21:15:14,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:14" (2/3) ... [2018-02-02 21:15:14,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587ca130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:15:14, skipping insertion in model container [2018-02-02 21:15:14,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:15:14" (3/3) ... [2018-02-02 21:15:14,313 INFO L107 eAbstractionObserver]: Analyzing ICFG ArraysOfVariableLength2_false-valid-deref-read.c [2018-02-02 21:15:14,318 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 21:15:14,323 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-02-02 21:15:14,351 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 21:15:14,351 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 21:15:14,351 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-02 21:15:14,351 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 21:15:14,351 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 21:15:14,351 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 21:15:14,352 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 21:15:14,352 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 21:15:14,353 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 21:15:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2018-02-02 21:15:14,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-02-02 21:15:14,372 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 21:15:14,373 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 21:15:14,373 INFO L371 AbstractCegarLoop]: === Iteration 1 === [barErr1RequiresViolation, barErr0RequiresViolation, fooErr1RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr3RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-02-02 21:15:14,376 INFO L82 PathProgramCache]: Analyzing trace with hash 1613294992, 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 21:15:14,401 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 21:15:14,404 INFO L168 Benchmark]: Toolchain (without parser) took 453.81 ms. Allocated memory is still 391.6 MB. Free memory was 349.8 MB in the beginning and 309.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:14,405 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 391.6 MB. Free memory is still 355.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 21:15:14,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 144.69 ms. Allocated memory is still 391.6 MB. Free memory was 349.8 MB in the beginning and 341.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:14,407 INFO L168 Benchmark]: Boogie Preprocessor took 21.22 ms. Allocated memory is still 391.6 MB. Free memory was 341.9 MB in the beginning and 339.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:14,407 INFO L168 Benchmark]: RCFGBuilder took 190.54 ms. Allocated memory is still 391.6 MB. Free memory was 339.2 MB in the beginning and 318.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:14,408 INFO L168 Benchmark]: TraceAbstraction took 94.41 ms. Allocated memory is still 391.6 MB. Free memory was 318.3 MB in the beginning and 309.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:14,410 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 391.6 MB. Free memory is still 355.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 144.69 ms. Allocated memory is still 391.6 MB. Free memory was 349.8 MB in the beginning and 341.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 21.22 ms. Allocated memory is still 391.6 MB. Free memory was 341.9 MB in the beginning and 339.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 190.54 ms. Allocated memory is still 391.6 MB. Free memory was 339.2 MB in the beginning and 318.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 94.41 ms. Allocated memory is still 391.6 MB. Free memory was 318.3 MB in the beginning and 309.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$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/ArraysOfVariableLength2_false-valid-deref-read.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_21-15-14-418.csv Received shutdown request...