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-ext2/split_list_test05_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 21:14:50,301 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 21:14:50,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 21:14:50,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 21:14:50,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 21:14:50,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 21:14:50,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 21:14:50,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 21:14:50,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 21:14:50,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 21:14:50,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 21:14:50,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 21:14:50,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 21:14:50,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 21:14:50,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 21:14:50,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 21:14:50,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 21:14:50,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 21:14:50,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 21:14:50,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 21:14:50,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 21:14:50,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 21:14:50,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 21:14:50,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 21:14:50,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 21:14:50,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 21:14:50,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 21:14:50,337 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 21:14:50,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 21:14:50,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 21:14:50,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 21:14:50,337 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 21:14:50,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 21:14:50,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 21:14:50,347 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 21:14:50,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 21:14:50,347 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 21:14:50,348 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 21:14:50,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 21:14:50,349 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 21:14:50,349 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 21:14:50,349 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 21:14:50,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 21:14:50,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 21:14:50,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 21:14:50,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 21:14:50,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-02 21:14:50,349 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-02 21:14:50,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-02 21:14:50,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 21:14:50,388 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 21:14:50,391 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 21:14:50,393 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 21:14:50,393 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 21:14:50,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-02-02 21:14:50,551 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 21:14:50,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 21:14:50,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 21:14:50,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 21:14:50,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 21:14:50,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2aaf8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50, skipping insertion in model container [2018-02-02 21:14:50,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,570 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:14:50,599 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:14:50,702 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:14:50,726 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:14:50,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50 WrapperNode [2018-02-02 21:14:50,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 21:14:50,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 21:14:50,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 21:14:50,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 21:14:50,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (1/1) ... [2018-02-02 21:14:50,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 21:14:50,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 21:14:50,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 21:14:50,774 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 21:14:50,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (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 21:14:50,814 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 21:14:50,814 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 21:14:50,814 INFO L136 BoogieDeclarations]: Found implementation of procedure containsHead [2018-02-02 21:14:50,814 INFO L136 BoogieDeclarations]: Found implementation of procedure containsBody [2018-02-02 21:14:50,814 INFO L136 BoogieDeclarations]: Found implementation of procedure append [2018-02-02 21:14:50,815 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 21:14:50,815 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 21:14:50,815 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 21:14:50,815 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 21:14:50,815 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 21:14:50,815 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 21:14:50,815 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 21:14:50,815 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 21:14:50,815 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 21:14:50,816 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-02-02 21:14:50,816 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 21:14:50,816 INFO L128 BoogieDeclarations]: Found specification of procedure containsHead [2018-02-02 21:14:50,816 INFO L128 BoogieDeclarations]: Found specification of procedure containsBody [2018-02-02 21:14:50,816 INFO L128 BoogieDeclarations]: Found specification of procedure append [2018-02-02 21:14:50,816 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 21:14:50,816 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 21:14:50,816 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 21:14:51,415 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 21:14:51,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:14:51 BoogieIcfgContainer [2018-02-02 21:14:51,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 21:14:51,416 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 21:14:51,416 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 21:14:51,419 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 21:14:51,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 09:14:50" (1/3) ... [2018-02-02 21:14:51,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50442f14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:14:51, skipping insertion in model container [2018-02-02 21:14:51,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:14:50" (2/3) ... [2018-02-02 21:14:51,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50442f14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:14:51, skipping insertion in model container [2018-02-02 21:14:51,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:14:51" (3/3) ... [2018-02-02 21:14:51,421 INFO L107 eAbstractionObserver]: Analyzing ICFG split_list_test05_true-valid-memsafety.i [2018-02-02 21:14:51,427 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 21:14:51,433 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 141 error locations. [2018-02-02 21:14:51,460 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 21:14:51,460 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 21:14:51,460 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-02 21:14:51,460 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 21:14:51,460 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 21:14:51,460 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 21:14:51,460 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 21:14:51,460 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 21:14:51,461 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 21:14:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states. [2018-02-02 21:14:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-02-02 21:14:51,485 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 21:14:51,486 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 21:14:51,486 INFO L371 AbstractCegarLoop]: === Iteration 1 === [containsHeadErr10RequiresViolation, containsHeadErr28RequiresViolation, containsHeadErr33RequiresViolation, containsHeadErr38RequiresViolation, containsHeadErr18RequiresViolation, containsHeadErr5RequiresViolation, containsHeadErr0RequiresViolation, containsHeadErr7RequiresViolation, containsHeadErr2RequiresViolation, containsHeadErr26RequiresViolation, containsHeadErr17RequiresViolation, containsHeadErr40RequiresViolation, containsHeadErr36RequiresViolation, containsHeadErr27RequiresViolation, containsHeadErr13RequiresViolation, containsHeadErr30RequiresViolation, containsHeadErr20RequiresViolation, containsHeadErr23RequiresViolation, containsHeadErr8RequiresViolation, containsHeadErr1RequiresViolation, containsHeadErr14RequiresViolation, containsHeadErr37RequiresViolation, containsHeadErr19RequiresViolation, containsHeadErr11RequiresViolation, containsHeadErr4RequiresViolation, containsHeadErr29RequiresViolation, containsHeadErr32RequiresViolation, containsHeadErr9RequiresViolation, containsHeadErr16RequiresViolation, containsHeadErr39RequiresViolation, containsHeadErr24RequiresViolation, containsHeadErr34RequiresViolation, containsHeadErr3RequiresViolation, containsHeadErr12RequiresViolation, containsHeadErr31RequiresViolation, containsHeadErr35RequiresViolation, containsHeadErr21RequiresViolation, containsHeadErr41RequiresViolation, containsHeadErr22RequiresViolation, containsHeadErr25RequiresViolation, containsHeadErr6RequiresViolation, containsHeadErr15RequiresViolation, containsBodyErr15RequiresViolation, containsBodyErr30RequiresViolation, containsBodyErr1RequiresViolation, containsBodyErr20RequiresViolation, containsBodyErr9RequiresViolation, containsBodyErr10RequiresViolation, containsBodyErr25RequiresViolation, containsBodyErr12RequiresViolation, containsBodyErr35RequiresViolation, containsBodyErr22RequiresViolation, containsBodyErr40RequiresViolation, containsBodyErr3RequiresViolation, containsBodyErr2RequiresViolation, containsBodyErr28RequiresViolation, containsBodyErr6RequiresViolation, containsBodyErr38RequiresViolation, containsBodyErr18RequiresViolation, containsBodyErr21RequiresViolation, containsBodyErr41RequiresViolation, containsBodyErr31RequiresViolation, containsBodyErr29RequiresViolation, containsBodyErr11RequiresViolation, containsBodyErr39RequiresViolation, containsBodyErr24RequiresViolation, containsBodyErr16RequiresViolation, containsBodyErr34RequiresViolation, containsBodyErr0RequiresViolation, containsBodyErr14RequiresViolation, containsBodyErr19RequiresViolation, containsBodyErr5RequiresViolation, containsBodyErr37RequiresViolation, containsBodyErr13RequiresViolation, containsBodyErr32RequiresViolation, containsBodyErr27RequiresViolation, containsBodyErr7RequiresViolation, containsBodyErr36RequiresViolation, containsBodyErr17RequiresViolation, containsBodyErr8RequiresViolation, containsBodyErr4RequiresViolation, containsBodyErr33RequiresViolation, containsBodyErr26RequiresViolation, containsBodyErr23RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr30EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr8RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr17RequiresViolation, appendErr19RequiresViolation, appendErr22RequiresViolation, appendErr12RequiresViolation, appendErr3RequiresViolation, appendErr16RequiresViolation, appendErr2RequiresViolation, appendErr6RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr23RequiresViolation, appendErr4RequiresViolation, appendErr10RequiresViolation, appendErr20RequiresViolation, appendErr11RequiresViolation, appendErr25RequiresViolation, appendErr7RequiresViolation, appendErr24RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr21RequiresViolation, appendErr18RequiresViolation]=== [2018-02-02 21:14:51,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1352779119, 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 21:14:51,511 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 21:14:51,514 INFO L168 Benchmark]: Toolchain (without parser) took 962.58 ms. Allocated memory is still 400.0 MB. Free memory was 356.7 MB in the beginning and 256.6 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:51,515 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 400.0 MB. Free memory is still 363.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 21:14:51,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.91 ms. Allocated memory is still 400.0 MB. Free memory was 356.7 MB in the beginning and 344.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:51,516 INFO L168 Benchmark]: Boogie Preprocessor took 36.58 ms. Allocated memory is still 400.0 MB. Free memory was 344.8 MB in the beginning and 342.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:51,516 INFO L168 Benchmark]: RCFGBuilder took 641.41 ms. Allocated memory is still 400.0 MB. Free memory was 342.2 MB in the beginning and 267.2 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:51,516 INFO L168 Benchmark]: TraceAbstraction took 97.00 ms. Allocated memory is still 400.0 MB. Free memory was 267.2 MB in the beginning and 256.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-02-02 21:14:51,519 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 400.0 MB. Free memory is still 363.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 184.91 ms. Allocated memory is still 400.0 MB. Free memory was 356.7 MB in the beginning and 344.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.58 ms. Allocated memory is still 400.0 MB. Free memory was 344.8 MB in the beginning and 342.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 641.41 ms. Allocated memory is still 400.0 MB. Free memory was 342.2 MB in the beginning and 267.2 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 97.00 ms. Allocated memory is still 400.0 MB. Free memory was 267.2 MB in the beginning and 256.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$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/split_list_test05_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_21-14-51-526.csv Received shutdown request...