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/heap-manipulation/merge_sort_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 21:17:02,032 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 21:17:02,034 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 21:17:02,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 21:17:02,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 21:17:02,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 21:17:02,049 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 21:17:02,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 21:17:02,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 21:17:02,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 21:17:02,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 21:17:02,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 21:17:02,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 21:17:02,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 21:17:02,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 21:17:02,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 21:17:02,059 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 21:17:02,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 21:17:02,062 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 21:17:02,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 21:17:02,065 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 21:17:02,066 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 21:17:02,066 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 21:17:02,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 21:17:02,067 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 21:17:02,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 21:17:02,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 21:17:02,069 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 21:17:02,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 21:17:02,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 21:17:02,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 21:17:02,070 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 21:17:02,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 21:17:02,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 21:17:02,081 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 21:17:02,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 21:17:02,081 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 21:17:02,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 21:17:02,081 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 21:17:02,081 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 21:17:02,082 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 21:17:02,082 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 21:17:02,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 21:17:02,082 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 21:17:02,082 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 21:17:02,082 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 21:17:02,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 21:17:02,082 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 21:17:02,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 21:17:02,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 21:17:02,083 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 21:17:02,083 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 21:17:02,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 21:17:02,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 21:17:02,083 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-02 21:17:02,084 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-02 21:17:02,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-02 21:17:02,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 21:17:02,119 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 21:17:02,121 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 21:17:02,122 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 21:17:02,123 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 21:17:02,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/merge_sort_true-unreach-call_true-valid-memsafety.i [2018-02-02 21:17:02,252 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 21:17:02,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 21:17:02,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 21:17:02,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 21:17:02,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 21:17:02,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0823c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02, skipping insertion in model container [2018-02-02 21:17:02,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,270 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:17:02,300 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:17:02,404 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:17:02,428 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:17:02,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02 WrapperNode [2018-02-02 21:17:02,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 21:17:02,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 21:17:02,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 21:17:02,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 21:17:02,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (1/1) ... [2018-02-02 21:17:02,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 21:17:02,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 21:17:02,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 21:17:02,477 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 21:17:02,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (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 21:17:02,517 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 21:17:02,517 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 21:17:02,517 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-02-02 21:17:02,517 INFO L136 BoogieDeclarations]: Found implementation of procedure merge_single_node [2018-02-02 21:17:02,517 INFO L136 BoogieDeclarations]: Found implementation of procedure merge_pair [2018-02-02 21:17:02,517 INFO L136 BoogieDeclarations]: Found implementation of procedure seq_sort_core [2018-02-02 21:17:02,518 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect_before [2018-02-02 21:17:02,518 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect_after [2018-02-02 21:17:02,518 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 21:17:02,518 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 21:17:02,518 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 21:17:02,518 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 21:17:02,518 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 21:17:02,518 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 21:17:02,519 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 21:17:02,519 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 21:17:02,519 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-02 21:17:02,519 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 21:17:02,519 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-02-02 21:17:02,519 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 21:17:02,519 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-02-02 21:17:02,519 INFO L128 BoogieDeclarations]: Found specification of procedure merge_single_node [2018-02-02 21:17:02,520 INFO L128 BoogieDeclarations]: Found specification of procedure merge_pair [2018-02-02 21:17:02,520 INFO L128 BoogieDeclarations]: Found specification of procedure seq_sort_core [2018-02-02 21:17:02,520 INFO L128 BoogieDeclarations]: Found specification of procedure inspect_before [2018-02-02 21:17:02,520 INFO L128 BoogieDeclarations]: Found specification of procedure inspect_after [2018-02-02 21:17:02,520 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 21:17:02,520 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 21:17:02,520 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 21:17:03,447 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 21:17:03,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:17:03 BoogieIcfgContainer [2018-02-02 21:17:03,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 21:17:03,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 21:17:03,449 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 21:17:03,451 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 21:17:03,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 09:17:02" (1/3) ... [2018-02-02 21:17:03,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fae5abc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:17:03, skipping insertion in model container [2018-02-02 21:17:03,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:17:02" (2/3) ... [2018-02-02 21:17:03,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fae5abc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:17:03, skipping insertion in model container [2018-02-02 21:17:03,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:17:03" (3/3) ... [2018-02-02 21:17:03,453 INFO L107 eAbstractionObserver]: Analyzing ICFG merge_sort_true-unreach-call_true-valid-memsafety.i [2018-02-02 21:17:03,459 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 21:17:03,465 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 109 error locations. [2018-02-02 21:17:03,491 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 21:17:03,491 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 21:17:03,491 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-02 21:17:03,491 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 21:17:03,491 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 21:17:03,492 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 21:17:03,492 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 21:17:03,492 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 21:17:03,492 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 21:17:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states. [2018-02-02 21:17:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-02-02 21:17:03,520 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 21:17:03,521 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 21:17:03,521 INFO L371 AbstractCegarLoop]: === Iteration 1 === [merge_pairErr19RequiresViolation, merge_pairErr24RequiresViolation, merge_pairErr4RequiresViolation, merge_pairErr11RequiresViolation, merge_pairErr16RequiresViolation, merge_pairErr7RequiresViolation, merge_pairErr9RequiresViolation, merge_pairErr2RequiresViolation, merge_pairErr14RequiresViolation, merge_pairErr29RequiresViolation, merge_pairErr17RequiresViolation, merge_pairErr6RequiresViolation, merge_pairErr27RequiresViolation, merge_pairErr26RequiresViolation, merge_pairErr3RequiresViolation, merge_pairErr13RequiresViolation, merge_pairErr23RequiresViolation, merge_pairErr15RequiresViolation, merge_pairErr0RequiresViolation, merge_pairErr10RequiresViolation, merge_pairErr25RequiresViolation, merge_pairErr20RequiresViolation, merge_pairErr22RequiresViolation, merge_pairErr12RequiresViolation, merge_pairErr5RequiresViolation, merge_pairErr18RequiresViolation, merge_pairErr21RequiresViolation, merge_pairErr1RequiresViolation, merge_pairErr28RequiresViolation, merge_pairErr8RequiresViolation, merge_single_nodeErr4RequiresViolation, merge_single_nodeErr0RequiresViolation, merge_single_nodeErr9RequiresViolation, merge_single_nodeErr7RequiresViolation, merge_single_nodeErr11RequiresViolation, merge_single_nodeErr2RequiresViolation, merge_single_nodeErr1RequiresViolation, merge_single_nodeErr13RequiresViolation, merge_single_nodeErr6RequiresViolation, merge_single_nodeErr5RequiresViolation, merge_single_nodeErr10RequiresViolation, merge_single_nodeErr3RequiresViolation, merge_single_nodeErr12RequiresViolation, merge_single_nodeErr8RequiresViolation, seq_sort_coreErr13RequiresViolation, seq_sort_coreErr7RequiresViolation, seq_sort_coreErr6RequiresViolation, seq_sort_coreErr10RequiresViolation, seq_sort_coreErr1RequiresViolation, seq_sort_coreErr3RequiresViolation, seq_sort_coreErr8RequiresViolation, seq_sort_coreErr12RequiresViolation, seq_sort_coreErr11RequiresViolation, seq_sort_coreErr0RequiresViolation, seq_sort_coreErr4RequiresViolation, seq_sort_coreErr5RequiresViolation, seq_sort_coreErr2RequiresViolation, seq_sort_coreErr9RequiresViolation, inspect_beforeErr15RequiresViolation, inspect_beforeErr7RequiresViolation, inspect_beforeErr11RequiresViolation, inspect_beforeErr3RequiresViolation, inspect_beforeErr2RequiresViolation, inspect_beforeErr10RequiresViolation, inspect_beforeErr16RequiresViolation, inspect_beforeErr1RequiresViolation, inspect_beforeErr6RequiresViolation, inspect_beforeErr18RequiresViolation, inspect_beforeErr13RequiresViolation, inspect_beforeErr0RequiresViolation, inspect_beforeErr9RequiresViolation, inspect_beforeErr4RequiresViolation, inspect_beforeErr17RequiresViolation, inspect_beforeErr8RequiresViolation, inspect_beforeErr12RequiresViolation, inspect_beforeErr14RequiresViolation, inspect_beforeErr5RequiresViolation, inspect_beforeErr19RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr18EnsuresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation, inspect_afterErr8RequiresViolation, inspect_afterErr10RequiresViolation, inspect_afterErr1RequiresViolation, inspect_afterErr0RequiresViolation, inspect_afterErr6RequiresViolation, inspect_afterErr7RequiresViolation, inspect_afterErr11RequiresViolation, inspect_afterErr5RequiresViolation, inspect_afterErr2RequiresViolation, inspect_afterErr4RequiresViolation, inspect_afterErr3RequiresViolation, inspect_afterErr9RequiresViolation]=== [2018-02-02 21:17:03,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1556477250, 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 21:17:03,547 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 21:17:03,550 INFO L168 Benchmark]: Toolchain (without parser) took 1296.78 ms. Allocated memory is still 408.4 MB. Free memory was 365.1 MB in the beginning and 267.8 MB in the end (delta: 97.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 5.3 GB. [2018-02-02 21:17:03,551 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 408.4 MB. Free memory is still 370.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 21:17:03,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.61 ms. Allocated memory is still 408.4 MB. Free memory was 365.1 MB in the beginning and 351.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 5.3 GB. [2018-02-02 21:17:03,552 INFO L168 Benchmark]: Boogie Preprocessor took 37.64 ms. Allocated memory is still 408.4 MB. Free memory was 351.9 MB in the beginning and 349.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-02 21:17:03,553 INFO L168 Benchmark]: RCFGBuilder took 971.62 ms. Allocated memory is still 408.4 MB. Free memory was 349.2 MB in the beginning and 278.4 MB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 5.3 GB. [2018-02-02 21:17:03,553 INFO L168 Benchmark]: TraceAbstraction took 100.31 ms. Allocated memory is still 408.4 MB. Free memory was 278.4 MB in the beginning and 267.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-02-02 21:17:03,556 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 408.4 MB. Free memory is still 370.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 184.61 ms. Allocated memory is still 408.4 MB. Free memory was 365.1 MB in the beginning and 351.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.64 ms. Allocated memory is still 408.4 MB. Free memory was 351.9 MB in the beginning and 349.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 971.62 ms. Allocated memory is still 408.4 MB. Free memory was 349.2 MB in the beginning and 278.4 MB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 100.31 ms. Allocated memory is still 408.4 MB. Free memory was 278.4 MB in the beginning and 267.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$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/merge_sort_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_21-17-03-564.csv Received shutdown request...