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/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:51:37,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:37,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:37,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:37,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:37,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:37,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:37,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:37,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:37,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:37,669 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:37,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:37,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:37,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:37,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:37,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:37,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:37,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:37,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:37,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:37,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:37,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:37,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:37,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:37,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:37,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:37,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:37,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:37,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:37,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:37,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:37,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:37,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:37,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:37,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:37,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:37,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:37,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:37,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:37,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:37,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:37,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:37,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:37,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:37,770 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:37,770 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:37,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2019-08-06 16:51:37,772 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2019-08-06 16:51:37,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:37,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:37,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:37,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:37,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:37,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:37" (1/1) ... [2019-08-06 16:51:37,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:37" (1/1) ... [2019-08-06 16:51:37,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:37" (1/1) ... [2019-08-06 16:51:37,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:37" (1/1) ... [2019-08-06 16:51:37,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:37" (1/1) ... [2019-08-06 16:51:37,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:37" (1/1) ... [2019-08-06 16:51:37,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:37" (1/1) ... [2019-08-06 16:51:37,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:37,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:37,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:37,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:37,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:37" (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 [2019-08-06 16:51:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:38,182 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:38,183 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:51:38,184 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:38 BoogieIcfgContainer [2019-08-06 16:51:38,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:38,185 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:38,185 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:38,186 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:38,187 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:38" (1/1) ... [2019-08-06 16:51:38,198 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:38,201 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:38,208 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:38,217 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:38,219 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:51:38,322 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:38,322 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:38,325 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (<= 0 (+ ULTIMATE.start_main_~j~6 2147483648)) (= (ite (<= ULTIMATE.start_main_~k~5 1000000) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~i~5 (+ ULTIMATE.start_main_~j~6 1000000)) (not (< ULTIMATE.start_main_~i~5 1000000)) (< ULTIMATE.start_main_~j~6 1000000) (<= 1 ULTIMATE.start_main_~j~6) (<= ULTIMATE.start_main_~j~6 2147483647)) [2019-08-06 16:51:38,327 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:38,334 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:38,337 INFO L168 Benchmark]: Toolchain (without parser) took 524.57 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 91.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:38,339 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:51:38,340 INFO L168 Benchmark]: Boogie Preprocessor took 42.93 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:38,341 INFO L168 Benchmark]: RCFGBuilder took 329.26 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 97.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:38,342 INFO L168 Benchmark]: Symbolic Interpretation took 148.94 ms. Allocated memory is still 133.7 MB. Free memory was 97.0 MB in the beginning and 91.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:38,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.93 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.26 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 97.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 148.94 ms. Allocated memory is still 133.7 MB. Free memory was 97.0 MB in the beginning and 91.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...