java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/42_basic_memleak_twomallocs_twofrees.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:14,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:14,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:14,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:14,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:14,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:14,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:14,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:14,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:14,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:14,942 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:14,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:14,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:14,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:14,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:14,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:14,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:14,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:14,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:14,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:14,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:14,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:14,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:14,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:14,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:14,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:14,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:14,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:14,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:14,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:14,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:14,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:14,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:14,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:14,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:14,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:14,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:14,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:14,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:14,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:14,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:14,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:15,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:15,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:15,016 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:15,016 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:15,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/42_basic_memleak_twomallocs_twofrees.bpl [2019-08-05 12:06:15,017 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/42_basic_memleak_twomallocs_twofrees.bpl' [2019-08-05 12:06:15,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:15,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:15,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:15,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:15,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:15,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:15,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:15,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:15,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:15,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 12:06:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:06:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:06:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 12:06:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure freemem [2019-08-05 12:06:15,376 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:15,376 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:15,378 INFO L202 PluginConnector]: Adding new model 42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:15 BoogieIcfgContainer [2019-08-05 12:06:15,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:15,378 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:15,378 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:15,379 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:15,381 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "42_basic_memleak_twomallocs_twofrees.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,391 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:15,394 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:15,406 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:06:15,414 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:15,416 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:06:15,482 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:15,482 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:15,484 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:06:15,486 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:15,489 INFO L168 Benchmark]: Toolchain (without parser) took 436.87 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 95.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,491 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,492 INFO L168 Benchmark]: Boogie Preprocessor took 37.65 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,493 INFO L168 Benchmark]: RCFGBuilder took 287.68 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 99.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,494 INFO L168 Benchmark]: Symbolic Interpretation took 108.37 ms. Allocated memory is still 134.2 MB. Free memory was 99.3 MB in the beginning and 95.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.65 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 287.68 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 99.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 108.37 ms. Allocated memory is still 134.2 MB. Free memory was 99.3 MB in the beginning and 95.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...