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/BugInterpolantConsolidation01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:49:32,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:49:32,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:49:32,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:49:32,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:49:32,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:49:32,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:49:32,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:49:32,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:49:32,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:49:32,110 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:49:32,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:49:32,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:49:32,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:49:32,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:49:32,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:49:32,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:49:32,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:49:32,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:49:32,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:49:32,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:49:32,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:49:32,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:49:32,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:49:32,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:49:32,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:49:32,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:49:32,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:49:32,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:49:32,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:49:32,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:49:32,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:49:32,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:49:32,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:49:32,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:49:32,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:49:32,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:49:32,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:49:32,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:49:32,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:49:32,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:49:32,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:49:32,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:49:32,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:49:32,222 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:49:32,222 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:49:32,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/BugInterpolantConsolidation01.bpl [2019-08-05 11:49:32,223 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/BugInterpolantConsolidation01.bpl' [2019-08-05 11:49:32,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:49:32,259 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:49:32,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:49:32,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:49:32,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:49:32,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:32" (1/1) ... [2019-08-05 11:49:32,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:32" (1/1) ... [2019-08-05 11:49:32,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:32" (1/1) ... [2019-08-05 11:49:32,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:32" (1/1) ... [2019-08-05 11:49:32,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:32" (1/1) ... [2019-08-05 11:49:32,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:32" (1/1) ... [2019-08-05 11:49:32,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:32" (1/1) ... [2019-08-05 11:49:32,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:49:32,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:49:32,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:49:32,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:49:32,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:32" (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 11:49:32,366 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:49:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:49:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:49:32,539 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:49:32,540 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:49:32,541 INFO L202 PluginConnector]: Adding new model BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:32 BoogieIcfgContainer [2019-08-05 11:49:32,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:49:32,542 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:49:32,542 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:49:32,543 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:49:32,545 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:32" (1/1) ... [2019-08-05 11:49:32,556 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:49:32,559 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:49:32,566 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:49:32,574 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:49:32,576 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:49:32,822 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2019-08-05 11:49:33,121 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2019-08-05 11:49:33,309 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2019-08-05 11:49:33,553 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-08-05 11:49:33,720 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-08-05 11:49:34,021 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2019-08-05 11:49:34,558 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 88 [2019-08-05 11:49:34,765 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 103 [2019-08-05 11:49:35,019 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 118 [2019-08-05 11:49:35,242 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 133 [2019-08-05 11:49:35,516 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 148 [2019-08-05 11:49:35,885 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 163 [2019-08-05 11:49:36,141 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 178 [2019-08-05 11:49:38,828 WARN L188 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 261 DAG size of output: 193 [2019-08-05 11:49:55,838 WARN L188 SmtUtils]: Spent 16.84 s on a formula simplification that was a NOOP. DAG size: 282 [2019-08-05 11:49:55,867 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:49:55,867 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:49:55,871 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 98#(and (= main_x 0) (= (ite (<= main_i 1000000) 1 0) main_x)) [2019-08-05 11:49:55,878 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:49:55,880 INFO L168 Benchmark]: Toolchain (without parser) took 23621.28 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 109.7 MB in the beginning and 169.9 MB in the end (delta: -60.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:55,881 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:49:55,882 INFO L168 Benchmark]: Boogie Preprocessor took 42.03 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:55,883 INFO L168 Benchmark]: RCFGBuilder took 239.04 ms. Allocated memory is still 140.0 MB. Free memory was 107.3 MB in the beginning and 98.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:55,884 INFO L168 Benchmark]: Symbolic Interpretation took 23336.58 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 98.4 MB in the beginning and 169.9 MB in the end (delta: -71.5 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:55,888 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 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.03 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 239.04 ms. Allocated memory is still 140.0 MB. Free memory was 107.3 MB in the beginning and 98.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23336.58 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 98.4 MB in the beginning and 169.9 MB in the end (delta: -71.5 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...