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/errorLocalization/PegasusIceCream.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:48,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:48,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:48,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:48,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:48,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:48,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:48,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:48,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:48,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:48,081 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:48,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:48,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:48,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:48,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:48,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:48,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:48,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:48,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:48,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:48,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:48,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:48,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:48,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:48,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:48,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:48,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:48,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:48,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:48,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:48,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:48,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:48,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:48,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:48,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:48,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:48,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:48,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:48,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:48,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:48,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:48,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:48,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:48,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:48,163 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:48,165 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:48,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/PegasusIceCream.bpl [2019-08-05 18:12:48,166 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/PegasusIceCream.bpl' [2019-08-05 18:12:48,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:48,200 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:48,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:48,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:48,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:48,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:48,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:48,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:48,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:48,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (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 18:12:48,315 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:48,534 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:48,535 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:48,538 INFO L202 PluginConnector]: Adding new model PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:48 BoogieIcfgContainer [2019-08-05 18:12:48,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:48,539 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:48,539 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:48,540 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:48,541 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "PegasusIceCream.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,552 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:48,558 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:48,567 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:48,576 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:48,578 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:48,620 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:48,621 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:48,624 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= main_y 42) (<= 0 main_x)) [2019-08-05 18:12:48,625 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:48,632 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:48,635 INFO L168 Benchmark]: Toolchain (without parser) took 434.10 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 94.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:48,636 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:12:48,637 INFO L168 Benchmark]: Boogie Preprocessor took 44.61 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:48,639 INFO L168 Benchmark]: RCFGBuilder took 293.05 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 98.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:48,640 INFO L168 Benchmark]: Symbolic Interpretation took 93.07 ms. Allocated memory is still 133.7 MB. Free memory was 98.2 MB in the beginning and 94.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:48,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.61 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 293.05 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 98.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 93.07 ms. Allocated memory is still 133.7 MB. Free memory was 98.2 MB in the beginning and 94.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...