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_precise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test19_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 04:56:22,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 04:56:22,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 04:56:22,224 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 04:56:22,225 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 04:56:22,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 04:56:22,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 04:56:22,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 04:56:22,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 04:56:22,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 04:56:22,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 04:56:22,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 04:56:22,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 04:56:22,236 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 04:56:22,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 04:56:22,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 04:56:22,241 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 04:56:22,243 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 04:56:22,244 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 04:56:22,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 04:56:22,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 04:56:22,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 04:56:22,248 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 04:56:22,249 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 04:56:22,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 04:56:22,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 04:56:22,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 04:56:22,252 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 04:56:22,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 04:56:22,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 04:56:22,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 04:56:22,254 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_precise.epf [2018-01-21 04:56:22,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 04:56:22,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 04:56:22,265 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 04:56:22,266 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 04:56:22,266 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 04:56:22,266 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 04:56:22,266 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 04:56:22,266 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 04:56:22,267 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 04:56:22,268 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 04:56:22,268 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 04:56:22,268 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 04:56:22,268 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 04:56:22,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 04:56:22,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 04:56:22,269 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 04:56:22,269 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 04:56:22,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 04:56:22,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 04:56:22,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 04:56:22,270 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 04:56:22,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 04:56:22,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 04:56:22,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 04:56:22,270 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 04:56:22,271 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 04:56:22,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 04:56:22,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 04:56:22,271 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 04:56:22,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 04:56:22,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 04:56:22,272 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 04:56:22,272 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 04:56:22,272 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 04:56:22,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 04:56:22,273 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 04:56:22,273 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 04:56:22,274 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 04:56:22,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 04:56:22,329 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 04:56:22,337 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 04:56:22,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 04:56:22,340 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 04:56:22,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test19_false-valid-free.i [2018-01-21 04:56:22,581 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 04:56:22,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 04:56:22,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 04:56:22,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 04:56:22,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 04:56:22,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f922628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22, skipping insertion in model container [2018-01-21 04:56:22,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,615 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 04:56:22,671 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 04:56:22,796 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 04:56:22,819 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 04:56:22,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22 WrapperNode [2018-01-21 04:56:22,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 04:56:22,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 04:56:22,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 04:56:22,830 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 04:56:22,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22" (1/1) ... [2018-01-21 04:56:22,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 04:56:22,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 04:56:22,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 04:56:22,865 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 04:56:22,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:22" (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 [2018-01-21 04:56:22,920 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 04:56:22,921 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 04:56:22,921 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-21 04:56:22,921 INFO L136 BoogieDeclarations]: Found implementation of procedure f19 [2018-01-21 04:56:22,921 INFO L136 BoogieDeclarations]: Found implementation of procedure f19_undo [2018-01-21 04:56:22,921 INFO L136 BoogieDeclarations]: Found implementation of procedure g19 [2018-01-21 04:56:22,921 INFO L136 BoogieDeclarations]: Found implementation of procedure probe_unsafe_19 [2018-01-21 04:56:22,922 INFO L136 BoogieDeclarations]: Found implementation of procedure disconnect_19 [2018-01-21 04:56:22,922 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-21 04:56:22,922 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 04:56:22,922 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 04:56:22,922 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 04:56:22,922 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 04:56:22,922 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 04:56:22,923 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 04:56:22,923 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 04:56:22,923 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 04:56:22,923 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 04:56:22,923 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-21 04:56:22,923 INFO L128 BoogieDeclarations]: Found specification of procedure f19 [2018-01-21 04:56:22,924 INFO L128 BoogieDeclarations]: Found specification of procedure f19_undo [2018-01-21 04:56:22,924 INFO L128 BoogieDeclarations]: Found specification of procedure g19 [2018-01-21 04:56:22,924 INFO L128 BoogieDeclarations]: Found specification of procedure probe_unsafe_19 [2018-01-21 04:56:22,924 INFO L128 BoogieDeclarations]: Found specification of procedure disconnect_19 [2018-01-21 04:56:22,924 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-21 04:56:22,924 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 04:56:22,924 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 04:56:22,925 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 04:56:23,220 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 04:56:23,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:56:23 BoogieIcfgContainer [2018-01-21 04:56:23,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 04:56:23,222 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 04:56:23,222 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 04:56:23,222 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 04:56:23,223 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:56:23" (1/1) ... [2018-01-21 04:56:23,276 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 04:56:44,800 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 04:56:44,810 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,813 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,813 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,817 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,817 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,817 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,818 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,819 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,819 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,819 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,821 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,821 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,821 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,822 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,822 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,823 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,825 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:44,828 INFO L268 AbstractInterpreter]: Visited 41 different actions 43 times. Merged at 1 different actions 1 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-01-21 04:56:44,830 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 04:56:44,831 INFO L168 Benchmark]: Toolchain (without parser) took 22249.18 ms. Allocated memory was 307.8 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 265.1 MB in the beginning and 268.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. [2018-01-21 04:56:44,832 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 307.8 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 04:56:44,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.81 ms. Allocated memory is still 307.8 MB. Free memory was 265.1 MB in the beginning and 251.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 5.3 GB. [2018-01-21 04:56:44,833 INFO L168 Benchmark]: Boogie Preprocessor took 34.11 ms. Allocated memory is still 307.8 MB. Free memory was 251.9 MB in the beginning and 249.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-21 04:56:44,833 INFO L168 Benchmark]: RCFGBuilder took 356.75 ms. Allocated memory is still 307.8 MB. Free memory was 249.8 MB in the beginning and 228.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 5.3 GB. [2018-01-21 04:56:44,834 INFO L168 Benchmark]: Abstract Interpretation took 21608.28 ms. Allocated memory was 307.8 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 228.2 MB in the beginning and 268.6 MB in the end (delta: -40.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. [2018-01-21 04:56:44,837 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 307.8 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 242.81 ms. Allocated memory is still 307.8 MB. Free memory was 265.1 MB in the beginning and 251.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.11 ms. Allocated memory is still 307.8 MB. Free memory was 251.9 MB in the beginning and 249.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 356.75 ms. Allocated memory is still 307.8 MB. Free memory was 249.8 MB in the beginning and 228.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 21608.28 ms. Allocated memory was 307.8 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 228.2 MB in the beginning and 268.6 MB in the end (delta: -40.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 38 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 274 LocStat_NO_SUPPORTING_DISEQUALITIES : 57 LocStat_NO_DISJUNCTIONS : -76 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 51 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 76 TransStat_NO_SUPPORTING_DISEQUALITIES : 16 TransStat_NO_DISJUNCTIONS : 52 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.129385 RENAME_VARIABLES(MILLISECONDS) : 0.054321 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.093682 PROJECTAWAY(MILLISECONDS) : 0.042597 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.082268 DISJOIN(MILLISECONDS) : 1.933295 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.079368 ADD_EQUALITY(MILLISECONDS) : 0.020882 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008636 #CONJOIN_DISJUNCTIVE : 68 #RENAME_VARIABLES : 116 #UNFREEZE : 0 #CONJOIN : 126 #PROJECTAWAY : 112 #ADD_WEAK_EQUALITY : 10 #DISJOIN : 1 #RENAME_VARIABLES_DISJUNCTIVE : 115 #ADD_EQUALITY : 78 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 12 - 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: 1072]: 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: [L1492] CALL entry_point() [L1483] FCALL struct A19 a19; [L1484] CALL probe_unsafe_19(&a19) [L1455] int ret = - -3; [L1457] CALL ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] return malloc(size); - UnprovableResult [Line: 1454]: 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: [L1492] CALL entry_point() [L1483] FCALL struct A19 a19; [L1484] CALL probe_unsafe_19(&a19) [L1455] int ret = - -3; [L1457] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1457] EXPR ldv_malloc(sizeof(int)) [L1457] FCALL a->q = (int *)ldv_malloc(sizeof(int)) [L1458] EXPR, FCALL a->q [L1458] COND TRUE !a->q [L1474] return ret; - UnprovableResult [Line: 1482]: 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: [L1492] CALL entry_point() [L1483] FCALL struct A19 a19; [L1484] CALL, EXPR probe_unsafe_19(&a19) [L1455] int ret = - -3; [L1457] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1457] EXPR ldv_malloc(sizeof(int)) [L1457] FCALL a->q = (int *)ldv_malloc(sizeof(int)) [L1458] EXPR, FCALL a->q [L1458] COND TRUE !a->q [L1474] RET return ret; [L1484] EXPR probe_unsafe_19(&a19) [L1484] int ret = probe_unsafe_19(&a19); [L1486] COND FALSE !(ret==0) - UnprovableResult [Line: 1491]: 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: [L1492] CALL entry_point() [L1483] FCALL struct A19 a19; [L1484] CALL, EXPR probe_unsafe_19(&a19) [L1455] int ret = - -3; [L1457] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1457] EXPR ldv_malloc(sizeof(int)) [L1457] FCALL a->q = (int *)ldv_malloc(sizeof(int)) [L1458] EXPR, FCALL a->q [L1458] COND TRUE !a->q [L1474] RET return ret; [L1484] EXPR probe_unsafe_19(&a19) [L1484] int ret = probe_unsafe_19(&a19); [L1486] COND FALSE, RET !(ret==0) [L1492] entry_point() - 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: [L1492] CALL entry_point() [L1483] FCALL struct A19 a19; [L1484] CALL, EXPR probe_unsafe_19(&a19) [L1455] int ret = - -3; [L1457] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1457] EXPR ldv_malloc(sizeof(int)) [L1457] FCALL a->q = (int *)ldv_malloc(sizeof(int)) [L1458] EXPR, FCALL a->q [L1458] COND TRUE !a->q [L1474] RET return ret; [L1484] EXPR probe_unsafe_19(&a19) [L1484] int ret = probe_unsafe_19(&a19); [L1486] COND FALSE, RET !(ret==0) [L1492] entry_point() - PositiveResult [Line: 1439]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1477]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1446]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1450]: 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) - 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/memleaks_test19_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_04-56-44-852.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test19_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_04-56-44-852.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test19_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_04-56-44-852.csv Received shutdown request...