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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:58:45,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:45,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:45,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:45,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:45,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:45,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:45,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:45,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:45,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:45,909 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:45,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:45,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:45,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:45,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:45,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:45,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:45,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:45,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:45,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:45,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:45,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:45,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:45,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:45,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:45,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:45,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:45,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:45,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:45,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:45,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:45,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:45,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:45,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:45,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:45,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:45,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:45,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:45,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:45,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:45,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:45,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:46,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:46,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:46,009 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:46,010 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:46,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement.bpl [2019-08-04 21:58:46,011 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement.bpl' [2019-08-04 21:58:46,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:46,075 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:46,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:46,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:46,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:46,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:46" (1/1) ... [2019-08-04 21:58:46,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:46" (1/1) ... [2019-08-04 21:58:46,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:46" (1/1) ... [2019-08-04 21:58:46,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:46" (1/1) ... [2019-08-04 21:58:46,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:46" (1/1) ... [2019-08-04 21:58:46,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:46" (1/1) ... [2019-08-04 21:58:46,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:46" (1/1) ... [2019-08-04 21:58:46,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:46,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:46,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:46,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:46,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:46" (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 [2019-08-04 21:58:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-04 21:58:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-04 21:58:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:58:46,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-04 21:58:46,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-04 21:58:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure ~free [2019-08-04 21:58:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-04 21:58:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-04 21:58:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-04 21:58:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:58:46,583 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:58:46,583 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:58:46,585 INFO L202 PluginConnector]: Adding new model PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:46 BoogieIcfgContainer [2019-08-04 21:58:46,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:46,586 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:46,586 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:46,586 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:46,588 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:46" (1/1) ... [2019-08-04 21:58:46,599 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-04 21:58:46,602 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:46,609 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:58:46,618 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:46,619 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:58:46,714 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-04 21:58:46,773 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:46,773 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:46,776 INFO L178 IcfgInterpreter]: Location mainErr1REQUIRES_VIOLATIONPRE_CONDITION has predicate 32#false [2019-08-04 21:58:46,776 INFO L178 IcfgInterpreter]: Location mainErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 29#false [2019-08-04 21:58:46,780 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:46,783 INFO L168 Benchmark]: Toolchain (without parser) took 706.58 ms. Allocated memory is still 132.6 MB. Free memory was 109.9 MB in the beginning and 86.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:46,785 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:46,787 INFO L168 Benchmark]: Boogie Preprocessor took 64.68 ms. Allocated memory is still 132.6 MB. Free memory was 109.7 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:46,788 INFO L168 Benchmark]: RCFGBuilder took 443.92 ms. Allocated memory is still 132.6 MB. Free memory was 107.5 MB in the beginning and 94.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:46,790 INFO L168 Benchmark]: Symbolic Interpretation took 194.70 ms. Allocated memory is still 132.6 MB. Free memory was 94.2 MB in the beginning and 87.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:46,796 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 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.68 ms. Allocated memory is still 132.6 MB. Free memory was 109.7 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 443.92 ms. Allocated memory is still 132.6 MB. Free memory was 107.5 MB in the beginning and 94.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 194.70 ms. Allocated memory is still 132.6 MB. Free memory was 94.2 MB in the beginning and 87.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...