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/real-life/PricedTimedAutomata/u2b02_multiple_pca_SAFE.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:08:13,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:08:13,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:08:13,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:08:13,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:08:13,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:08:13,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:08:13,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:08:13,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:08:13,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:08:13,762 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:08:13,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:08:13,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:08:13,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:08:13,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:08:13,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:08:13,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:08:13,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:08:13,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:08:13,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:08:13,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:08:13,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:08:13,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:08:13,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:08:13,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:08:13,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:08:13,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:08:13,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:08:13,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:08:13,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:08:13,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:08:13,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:08:13,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:08:13,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:08:13,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:08:13,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:08:13,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:08:13,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:08:13,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:08:13,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:08:13,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:08:13,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:08:13,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:08:13,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:08:13,831 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:08:13,832 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:08:13,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/PricedTimedAutomata/u2b02_multiple_pca_SAFE.bpl [2019-08-05 18:08:13,833 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/PricedTimedAutomata/u2b02_multiple_pca_SAFE.bpl' [2019-08-05 18:08:13,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:08:13,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:08:13,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:08:13,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:08:13,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:08:13,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:08:13" (1/1) ... [2019-08-05 18:08:13,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:08:13" (1/1) ... [2019-08-05 18:08:13,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:08:13" (1/1) ... [2019-08-05 18:08:13,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:08:13" (1/1) ... [2019-08-05 18:08:13,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:08:13" (1/1) ... [2019-08-05 18:08:13,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:08:13" (1/1) ... [2019-08-05 18:08:13,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:08:13" (1/1) ... [2019-08-05 18:08:13,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:08:13,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:08:13,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:08:13,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:08:13,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:08:13" (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 18:08:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset_x [2019-08-05 18:08:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset_steps [2019-08-05 18:08:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure perform_resets [2019-08-05 18:08:14,018 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:08:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:08:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:08:14,133 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 18:08:14,740 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:08:14,741 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 18:08:14,742 INFO L202 PluginConnector]: Adding new model u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:08:14 BoogieIcfgContainer [2019-08-05 18:08:14,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:08:14,742 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:08:14,743 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:08:14,743 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:08:14,744 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:08:14" (1/1) ... [2019-08-05 18:08:14,755 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:08:14,758 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:08:14,765 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:08:14,773 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:08:14,774 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:08:16,196 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:08:16,196 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:08:16,201 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 1254#(and (<= steps 6) (not (< A_1$power 150.0))) [2019-08-05 18:08:16,202 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 1301#(and (or (and (<= x 5.0) (= id2_1 loc$B_1)) (and (not (= id2_1 loc$B_1)) (= id3_1 loc$B_1))) (<= steps 6) (not (< A_1$power 150.0))) [2019-08-05 18:08:16,203 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:08:16,210 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:08:16,214 INFO L168 Benchmark]: Toolchain (without parser) took 2323.43 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 107.9 MB in the beginning and 102.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:08:16,216 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:08:16,219 INFO L168 Benchmark]: Boogie Preprocessor took 59.66 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 105.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:08:16,220 INFO L168 Benchmark]: RCFGBuilder took 792.41 ms. Allocated memory is still 140.0 MB. Free memory was 105.6 MB in the beginning and 84.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:08:16,221 INFO L168 Benchmark]: Symbolic Interpretation took 1468.13 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 84.3 MB in the beginning and 102.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 68.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:08:16,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 103]: 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: - UnprovableResult [Line: 144]: 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 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.66 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 105.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 792.41 ms. Allocated memory is still 140.0 MB. Free memory was 105.6 MB in the beginning and 84.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1468.13 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 84.3 MB in the beginning and 102.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 68.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...