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/Pdr/oneLoopWithBreakUnsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:36,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:36,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:36,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:36,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:36,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:36,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:36,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:36,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:36,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:36,539 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:36,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:36,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:36,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:36,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:36,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:36,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:36,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:36,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:36,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:36,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:36,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:36,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:36,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:36,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:36,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:36,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:36,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:36,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:36,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:36,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:36,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:36,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:36,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:36,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:36,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:36,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:36,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:36,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:36,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:36,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:36,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:36,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:36,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:36,617 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:36,618 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:36,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakUnsafe.bpl [2019-08-05 12:07:36,619 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakUnsafe.bpl' [2019-08-05 12:07:36,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:36,651 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:36,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:36,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:36,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:36,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:36,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:36,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:36,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:36,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (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 12:07:36,765 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:36,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:36,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:36,950 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:36,950 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:36,952 INFO L202 PluginConnector]: Adding new model oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:36 BoogieIcfgContainer [2019-08-05 12:07:36,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:36,952 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:36,953 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:36,953 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:36,958 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,970 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:36,976 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:36,991 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:37,003 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:37,004 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:37,197 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 3 [2019-08-05 12:07:37,530 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2019-08-05 12:07:37,736 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:37,737 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:37,740 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 30#(= main_x 3) [2019-08-05 12:07:37,748 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:37,751 INFO L168 Benchmark]: Toolchain (without parser) took 1099.06 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 85.8 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,752 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 113.1 MB in the beginning and 112.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,754 INFO L168 Benchmark]: Boogie Preprocessor took 43.83 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 109.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,755 INFO L168 Benchmark]: RCFGBuilder took 254.84 ms. Allocated memory is still 134.2 MB. Free memory was 109.6 MB in the beginning and 100.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,756 INFO L168 Benchmark]: Symbolic Interpretation took 796.26 ms. Allocated memory is still 134.2 MB. Free memory was 100.6 MB in the beginning and 85.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 113.1 MB in the beginning and 112.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.83 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 109.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.84 ms. Allocated memory is still 134.2 MB. Free memory was 109.6 MB in the beginning and 100.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 796.26 ms. Allocated memory is still 134.2 MB. Free memory was 100.6 MB in the beginning and 85.8 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...