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/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:50,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:50,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:50,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:50,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:50,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:50,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:50,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:50,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:50,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:50,574 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:50,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:50,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:50,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:50,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:50,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:50,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:50,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:50,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:50,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:50,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:50,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:50,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:50,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:50,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:50,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:50,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:50,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:50,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:50,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:50,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:50,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:50,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:50,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:50,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:50,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:50,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:50,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:50,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:50,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:50,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:50,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:50,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:50,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:50,650 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:50,650 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:50,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-05 11:50:50,652 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-05 11:50:50,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:50,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:50,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:50,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:50,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:50,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:50" (1/1) ... [2019-08-05 11:50:50,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:50" (1/1) ... [2019-08-05 11:50:50,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:50" (1/1) ... [2019-08-05 11:50:50,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:50" (1/1) ... [2019-08-05 11:50:50,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:50" (1/1) ... [2019-08-05 11:50:50,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:50" (1/1) ... [2019-08-05 11:50:50,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:50" (1/1) ... [2019-08-05 11:50:50,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:50,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:50,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:50,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:50,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:50" (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 11:50:50,797 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:51,070 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:51,070 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:51,071 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:51 BoogieIcfgContainer [2019-08-05 11:50:51,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:51,072 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:51,072 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:51,072 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:51,074 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:51" (1/1) ... [2019-08-05 11:50:51,084 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:51,087 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:51,094 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:51,102 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:51,104 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:51,326 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 10 [2019-08-05 11:50:51,477 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 14 [2019-08-05 11:50:51,761 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 20 [2019-08-05 11:50:52,078 WARN L188 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2019-08-05 11:50:52,394 WARN L188 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2019-08-05 11:50:52,456 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:52,457 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:52,461 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 28#(and (not (< ULTIMATE.start_main_~i~5 (* 1000000 ULTIMATE.start_main_~k~5))) (< ULTIMATE.start_main_~i~5 (* 1000001 ULTIMATE.start_main_~k~5)) (not (= ULTIMATE.start_main_~i~5 (* 1000000 ULTIMATE.start_main_~k~5))) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-05 11:50:52,469 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:52,472 INFO L168 Benchmark]: Toolchain (without parser) took 1783.48 ms. Allocated memory was 141.0 MB in the beginning and 176.2 MB in the end (delta: 35.1 MB). Free memory was 109.3 MB in the beginning and 145.5 MB in the end (delta: -36.2 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,473 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,475 INFO L168 Benchmark]: Boogie Preprocessor took 39.75 ms. Allocated memory is still 141.0 MB. Free memory was 109.1 MB in the beginning and 107.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,476 INFO L168 Benchmark]: RCFGBuilder took 343.28 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 97.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,477 INFO L168 Benchmark]: Symbolic Interpretation took 1397.41 ms. Allocated memory was 141.0 MB in the beginning and 176.2 MB in the end (delta: 35.1 MB). Free memory was 97.9 MB in the beginning and 146.2 MB in the end (delta: -48.4 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: 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 141.0 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.75 ms. Allocated memory is still 141.0 MB. Free memory was 109.1 MB in the beginning and 107.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 343.28 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 97.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1397.41 ms. Allocated memory was 141.0 MB in the beginning and 176.2 MB in the end (delta: 35.1 MB). Free memory was 97.9 MB in the beginning and 146.2 MB in the end (delta: -48.4 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...