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/toy/tooDifficultLoopInvariant/PointerIncrement-simplified01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:49:23,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:49:23,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:49:23,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:49:23,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:49:23,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:49:23,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:49:23,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:49:23,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:49:23,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:49:23,949 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:49:23,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:49:23,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:49:23,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:49:23,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:49:23,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:49:23,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:49:23,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:49:23,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:49:23,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:49:23,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:49:23,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:49:23,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:49:23,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:49:23,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:49:23,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:49:23,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:49:23,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:49:23,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:49:23,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:49:23,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:49:23,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:49:23,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:49:23,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:49:23,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:49:23,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:49:23,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:49:23,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:49:23,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:49:23,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:49:23,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:49:24,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:49:24,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:49:24,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:49:24,031 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:49:24,031 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:49:24,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified01.bpl [2019-08-05 11:49:24,033 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified01.bpl' [2019-08-05 11:49:24,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:49:24,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:49:24,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:49:24,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:49:24,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:49:24,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:24" (1/1) ... [2019-08-05 11:49:24,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:24" (1/1) ... [2019-08-05 11:49:24,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:24" (1/1) ... [2019-08-05 11:49:24,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:24" (1/1) ... [2019-08-05 11:49:24,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:24" (1/1) ... [2019-08-05 11:49:24,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:24" (1/1) ... [2019-08-05 11:49:24,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:24" (1/1) ... [2019-08-05 11:49:24,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:49:24,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:49:24,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:49:24,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:49:24,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:24" (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 11:49:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:49:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-05 11:49:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-05 11:49:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:49:24,627 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:49:24,628 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:49:24,629 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:24 BoogieIcfgContainer [2019-08-05 11:49:24,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:49:24,629 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:49:24,630 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:49:24,630 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:49:24,632 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:24" (1/1) ... [2019-08-05 11:49:24,643 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 11:49:24,646 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:49:24,653 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:49:24,661 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:49:24,663 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:49:24,806 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:49:24,807 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:49:24,810 INFO L178 IcfgInterpreter]: Location mainErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 27#false [2019-08-05 11:49:24,810 INFO L178 IcfgInterpreter]: Location mainErr1REQUIRES_VIOLATIONPRE_CONDITION has predicate 24#false [2019-08-05 11:49:24,812 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:49:24,815 INFO L168 Benchmark]: Toolchain (without parser) took 724.01 ms. Allocated memory is still 139.5 MB. Free memory was 108.7 MB in the beginning and 88.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:24,816 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:49:24,818 INFO L168 Benchmark]: Boogie Preprocessor took 55.79 ms. Allocated memory is still 139.5 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:24,819 INFO L168 Benchmark]: RCFGBuilder took 480.68 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 94.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:24,820 INFO L168 Benchmark]: Symbolic Interpretation took 182.90 ms. Allocated memory is still 139.5 MB. Free memory was 94.5 MB in the beginning and 88.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:24,823 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 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.79 ms. Allocated memory is still 139.5 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 480.68 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 94.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 182.90 ms. Allocated memory is still 139.5 MB. Free memory was 94.5 MB in the beginning and 88.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...