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/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:55:28,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:55:28,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:55:28,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:55:28,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:55:28,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:55:28,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:55:28,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:55:28,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:55:28,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:55:28,801 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:55:28,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:55:28,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:55:28,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:55:28,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:55:28,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:55:28,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:55:28,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:55:28,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:55:28,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:55:28,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:55:28,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:55:28,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:55:28,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:55:28,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:55:28,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:55:28,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:55:28,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:55:28,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:55:28,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:55:28,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:55:28,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:55:28,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:55:28,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:55:28,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:55:28,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:55:28,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:55:28,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:55:28,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:55:28,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:55:28,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:55:28,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:55:28,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:55:28,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:55:28,885 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:55:28,885 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:55:28,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-04 21:55:28,886 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-04 21:55:28,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:55:28,920 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:55:28,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:55:28,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:55:28,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:55:28,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:28" (1/1) ... [2019-08-04 21:55:28,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:28" (1/1) ... [2019-08-04 21:55:28,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:28" (1/1) ... [2019-08-04 21:55:28,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:28" (1/1) ... [2019-08-04 21:55:28,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:28" (1/1) ... [2019-08-04 21:55:28,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:28" (1/1) ... [2019-08-04 21:55:28,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:28" (1/1) ... [2019-08-04 21:55:28,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:55:28,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:55:28,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:55:28,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:55:28,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:28" (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 21:55:29,030 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:55:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:55:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:55:29,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:55:29,289 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:55:29,290 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:29 BoogieIcfgContainer [2019-08-04 21:55:29,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:55:29,291 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:55:29,291 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:55:29,291 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:55:29,295 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:29" (1/1) ... [2019-08-04 21:55:29,307 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:55:29,310 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:55:29,316 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:55:29,325 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:55:29,326 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:55:29,576 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2019-08-04 21:55:29,775 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:29,775 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:29,779 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< ULTIMATE.start_main_~x~4 4294967298) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= (mod ULTIMATE.start_main_~x~4 2) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (<= 4294967296 ULTIMATE.start_main_~x~4)) [2019-08-04 21:55:29,788 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:29,790 INFO L168 Benchmark]: Toolchain (without parser) took 869.64 ms. Allocated memory is still 134.2 MB. Free memory was 110.6 MB in the beginning and 84.7 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:29,791 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:55:29,793 INFO L168 Benchmark]: Boogie Preprocessor took 38.23 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 108.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:29,794 INFO L168 Benchmark]: RCFGBuilder took 331.46 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 99.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:29,795 INFO L168 Benchmark]: Symbolic Interpretation took 497.16 ms. Allocated memory is still 134.2 MB. Free memory was 99.3 MB in the beginning and 84.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:29,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.23 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 108.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 331.46 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 99.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 497.16 ms. Allocated memory is still 134.2 MB. Free memory was 99.3 MB in the beginning and 84.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...