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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/heap-manipulation/merge_sort_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:17:24,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:17:24,932 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:17:24,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:17:24,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:17:24,949 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:17:24,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:17:24,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:17:24,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:17:24,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:17:24,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:17:24,956 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:17:24,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:17:24,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:17:24,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:17:24,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:17:24,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:17:24,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:17:24,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:17:24,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:17:24,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:17:24,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:17:24,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:17:24,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:17:24,974 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:17:24,975 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:17:24,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:17:24,976 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:17:24,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:17:24,977 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:17:24,978 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:17:24,978 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-23 16:17:24,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:17:24,988 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:17:24,988 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:17:24,988 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:17:24,989 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:17:24,989 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:17:24,989 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:17:24,989 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:17:24,989 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:17:24,990 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:17:24,990 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:17:24,990 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:17:24,990 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:17:24,990 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:17:24,990 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:17:24,990 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:17:24,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:17:24,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:17:24,991 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:17:24,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:17:24,991 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:17:24,991 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:17:24,991 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:17:24,992 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:17:24,992 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:17:24,992 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:17:24,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:17:24,992 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:17:24,993 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:17:24,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:17:24,993 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:17:24,993 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:17:24,993 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:17:24,993 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:17:24,993 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:17:24,993 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:17:24,994 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:17:24,994 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:17:25,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:17:25,040 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:17:25,044 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:17:25,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:17:25,046 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:17:25,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/merge_sort_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:17:25,218 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:17:25,224 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:17:25,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:17:25,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:17:25,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:17:25,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a23d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25, skipping insertion in model container [2018-01-23 16:17:25,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,259 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:17:25,306 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:17:25,437 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:17:25,465 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:17:25,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25 WrapperNode [2018-01-23 16:17:25,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:17:25,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:17:25,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:17:25,481 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:17:25,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25" (1/1) ... [2018-01-23 16:17:25,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:17:25,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:17:25,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:17:25,534 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:17:25,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:25" (1/1) ... No working directory specified, using /storage/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 [2018-01-23 16:17:25,587 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:17:25,587 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:17:25,587 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-01-23 16:17:25,587 INFO L136 BoogieDeclarations]: Found implementation of procedure merge_single_node [2018-01-23 16:17:25,588 INFO L136 BoogieDeclarations]: Found implementation of procedure merge_pair [2018-01-23 16:17:25,588 INFO L136 BoogieDeclarations]: Found implementation of procedure seq_sort_core [2018-01-23 16:17:25,588 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect_before [2018-01-23 16:17:25,588 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect_after [2018-01-23 16:17:25,588 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:17:25,588 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:17:25,588 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:17:25,588 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:17:25,588 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-01-23 16:17:25,589 INFO L128 BoogieDeclarations]: Found specification of procedure merge_single_node [2018-01-23 16:17:25,590 INFO L128 BoogieDeclarations]: Found specification of procedure merge_pair [2018-01-23 16:17:25,590 INFO L128 BoogieDeclarations]: Found specification of procedure seq_sort_core [2018-01-23 16:17:25,590 INFO L128 BoogieDeclarations]: Found specification of procedure inspect_before [2018-01-23 16:17:25,590 INFO L128 BoogieDeclarations]: Found specification of procedure inspect_after [2018-01-23 16:17:25,590 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:17:25,590 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:17:25,590 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:17:26,257 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:17:26,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:17:26 BoogieIcfgContainer [2018-01-23 16:17:26,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:17:26,301 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:17:26,301 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:17:26,302 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:17:26,302 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:17:26" (1/1) ... [2018-01-23 16:17:26,349 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:17:42,245 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:17:42,254 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,256 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,257 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,257 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,259 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,259 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,263 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,264 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,264 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,268 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,269 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,269 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,269 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:17:42,273 INFO L268 AbstractInterpreter]: Visited 269 different actions 3959 times. Merged at 149 different actions 1178 times. Widened at 2 different actions 2 times. Found 249 fixpoints after 24 different actions. Largest state had 43 variables. [2018-01-23 16:17:42,276 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:17:42,277 INFO L168 Benchmark]: Toolchain (without parser) took 17057.93 ms. Allocated memory was 306.7 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 266.6 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 324.9 MB. Max. memory is 5.3 GB. [2018-01-23 16:17:42,277 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 306.7 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:17:42,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.59 ms. Allocated memory is still 306.7 MB. Free memory was 265.6 MB in the beginning and 253.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. [2018-01-23 16:17:42,278 INFO L168 Benchmark]: Boogie Preprocessor took 52.58 ms. Allocated memory is still 306.7 MB. Free memory was 253.5 MB in the beginning and 251.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:17:42,278 INFO L168 Benchmark]: RCFGBuilder took 767.24 ms. Allocated memory is still 306.7 MB. Free memory was 251.5 MB in the beginning and 200.7 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 5.3 GB. [2018-01-23 16:17:42,279 INFO L168 Benchmark]: Abstract Interpretation took 15974.89 ms. Allocated memory was 306.7 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 200.7 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 258.9 MB. Max. memory is 5.3 GB. [2018-01-23 16:17:42,280 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 306.7 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 254.59 ms. Allocated memory is still 306.7 MB. Free memory was 265.6 MB in the beginning and 253.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 52.58 ms. Allocated memory is still 306.7 MB. Free memory was 253.5 MB in the beginning and 251.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 767.24 ms. Allocated memory is still 306.7 MB. Free memory was 251.5 MB in the beginning and 200.7 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 15974.89 ms. Allocated memory was 306.7 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 200.7 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 258.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 204 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1697 LocStat_NO_SUPPORTING_DISEQUALITIES : 344 LocStat_NO_DISJUNCTIONS : -408 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 285 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 379 TransStat_NO_SUPPORTING_DISEQUALITIES : 100 TransStat_NO_DISJUNCTIONS : 287 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.569855 RENAME_VARIABLES(MILLISECONDS) : 0.001567 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.349796 PROJECTAWAY(MILLISECONDS) : 1.551965 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000957 DISJOIN(MILLISECONDS) : 0.366525 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.006742 ADD_EQUALITY(MILLISECONDS) : 0.012776 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.024984 #CONJOIN_DISJUNCTIVE : 7201 #RENAME_VARIABLES : 16184 #UNFREEZE : 0 #CONJOIN : 9802 #PROJECTAWAY : 8795 #ADD_WEAK_EQUALITY : 127 #DISJOIN : 3048 #RENAME_VARIABLES_DISJUNCTIVE : 15651 #ADD_EQUALITY : 420 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 70 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L627] struct list *data = ((void *)0); [L628] COND FALSE !(__VERIFIER_nondet_int()) [L641] COND TRUE !data [L642] return 0; - UnprovableResult [Line: 625]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L627] struct list *data = ((void *)0); [L628] COND TRUE __VERIFIER_nondet_int() [L629] EXPR, FCALL malloc(sizeof *node) [L629] struct node *node = malloc(sizeof *node); [L630] COND FALSE !(!node) [L632] FCALL node->next = ((void *)0) [L633] FCALL node->value = __VERIFIER_nondet_int() [L634] EXPR, FCALL malloc(sizeof *item) [L634] struct list *item = malloc(sizeof *item); [L635] COND FALSE !(!item) [L637] FCALL item->slist = node [L638] FCALL item->next = data [L639] data = item [L628] COND TRUE __VERIFIER_nondet_int() [L629] EXPR, FCALL malloc(sizeof *node) [L629] struct node *node = malloc(sizeof *node); [L630] COND FALSE !(!node) [L632] FCALL node->next = ((void *)0) [L633] FCALL node->value = __VERIFIER_nondet_int() [L634] EXPR, FCALL malloc(sizeof *item) [L634] struct list *item = malloc(sizeof *item); [L635] COND FALSE !(!item) [L637] FCALL item->slist = node [L638] FCALL item->next = data [L639] data = item [L628] COND FALSE !(__VERIFIER_nondet_int()) [L641] COND TRUE !data [L642] return 0; - UnprovableResult [Line: 573]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L627] struct list *data = ((void *)0); [L628] COND TRUE __VERIFIER_nondet_int() [L629] EXPR, FCALL malloc(sizeof *node) [L629] struct node *node = malloc(sizeof *node); [L630] COND FALSE !(!node) [L632] FCALL node->next = ((void *)0) [L633] FCALL node->value = __VERIFIER_nondet_int() [L634] EXPR, FCALL malloc(sizeof *item) [L634] struct list *item = malloc(sizeof *item); [L635] COND FALSE !(!item) [L637] FCALL item->slist = node [L638] FCALL item->next = data [L639] data = item [L628] COND FALSE !(__VERIFIER_nondet_int()) [L641] COND FALSE !(!data) [L643] CALL inspect_before(data) [L604] COND FALSE !(!(shape)) [L604] COND FALSE !(0) [L605] FCALL shape->next [L605] COND FALSE !(shape->next) [L611] COND FALSE !(!(shape)) [L611] COND FALSE !(0) [L612] EXPR, FCALL shape->next [L612] COND FALSE !(!(shape->next == ((void *)0))) [L612] COND FALSE !(0) [L613] EXPR, FCALL shape->slist [L613] COND FALSE !(!(shape->slist)) [L613] COND FALSE !(0) [L614] EXPR, FCALL shape->slist [L614] EXPR, FCALL shape->slist->next [L614] COND FALSE !(!(shape->slist->next == ((void *)0))) [L614] COND FALSE, RET !(0) [L643] inspect_before(data) [L644] FCALL data->next [L644] COND TRUE data->next [L645] CALL seq_sort_core(data) [L586] struct list *dst = ((void *)0); [L587] COND TRUE \read(*data) [L588] EXPR, FCALL data->next [L588] struct list *next = data->next; [L589] COND FALSE !(!next) [L594] EXPR, FCALL data->slist [L594] EXPR, FCALL next->slist [L594] CALL merge_pair(&data->slist, data->slist, next->slist) [L577] EXPR, FCALL \read(*sub1) [L577] sub1 || sub2 [L577] EXPR, FCALL \read(*sub2) [L577] sub1 || sub2 [L577] COND FALSE !(sub1 || sub2) - UnprovableResult [Line: 584]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L627] struct list *data = ((void *)0); [L628] COND TRUE __VERIFIER_nondet_int() [L629] EXPR, FCALL malloc(sizeof *node) [L629] struct node *node = malloc(sizeof *node); [L630] COND FALSE !(!node) [L632] FCALL node->next = ((void *)0) [L633] FCALL node->value = __VERIFIER_nondet_int() [L634] EXPR, FCALL malloc(sizeof *item) [L634] struct list *item = malloc(sizeof *item); [L635] COND FALSE !(!item) [L637] FCALL item->slist = node [L638] FCALL item->next = data [L639] data = item [L628] COND FALSE !(__VERIFIER_nondet_int()) [L641] COND FALSE !(!data) [L643] CALL inspect_before(data) [L604] COND FALSE !(!(shape)) [L604] COND FALSE !(0) [L605] FCALL shape->next [L605] COND FALSE !(shape->next) [L611] COND FALSE !(!(shape)) [L611] COND FALSE !(0) [L612] EXPR, FCALL shape->next [L612] COND FALSE !(!(shape->next == ((void *)0))) [L612] COND FALSE !(0) [L613] EXPR, FCALL shape->slist [L613] COND FALSE !(!(shape->slist)) [L613] COND FALSE !(0) [L614] EXPR, FCALL shape->slist [L614] EXPR, FCALL shape->slist->next [L614] COND FALSE !(!(shape->slist->next == ((void *)0))) [L614] COND FALSE, RET !(0) [L643] inspect_before(data) [L644] FCALL data->next [L644] COND TRUE data->next [L645] CALL seq_sort_core(data) [L586] struct list *dst = ((void *)0); [L587] COND TRUE \read(*data) [L588] EXPR, FCALL data->next [L588] struct list *next = data->next; [L589] COND FALSE !(!next) [L594] EXPR, FCALL data->slist [L594] EXPR, FCALL next->slist [L594] CALL merge_pair(&data->slist, data->slist, next->slist) [L577] EXPR, FCALL \read(*sub1) [L577] sub1 || sub2 [L577] EXPR, FCALL \read(*sub2) [L577] sub1 || sub2 [L577] COND FALSE, RET !(sub1 || sub2) [L594] merge_pair(&data->slist, data->slist, next->slist) [L595] FCALL data->next = dst [L596] dst = data [L597] EXPR, FCALL next->next [L597] data = next->next [L598] FCALL free(next) [L587] COND FALSE !(\read(*data)) [L600] return dst; - PositiveResult [Line: 564]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 553]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 616]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 602]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/merge_sort_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-17-42-290.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/merge_sort_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-17-42-290.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/merge_sort_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-17-42-290.csv Received shutdown request...