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/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:51:12,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:51:12,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:51:12,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:51:12,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:51:12,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:51:12,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:51:12,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:51:12,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:51:12,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:51:12,167 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:51:12,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:51:12,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:51:12,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:51:12,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:51:12,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:51:12,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:51:12,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:51:12,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:51:12,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:51:12,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:51:12,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:51:12,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:51:12,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:51:12,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:51:12,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:51:12,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:51:12,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:51:12,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:51:12,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:51:12,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:51:12,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:51:12,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:51:12,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:51:12,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:51:12,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:51:12,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:51:12,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:51:12,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:51:12,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:51:12,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:51:12,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:51:12,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:51:12,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:51:12,237 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:51:12,237 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:51:12,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl [2019-08-05 11:51:12,238 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl' [2019-08-05 11:51:12,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:51:12,274 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:51:12,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:51:12,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:51:12,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:51:12,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:12" (1/1) ... [2019-08-05 11:51:12,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:12" (1/1) ... [2019-08-05 11:51:12,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:12" (1/1) ... [2019-08-05 11:51:12,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:12" (1/1) ... [2019-08-05 11:51:12,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:12" (1/1) ... [2019-08-05 11:51:12,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:12" (1/1) ... [2019-08-05 11:51:12,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:12" (1/1) ... [2019-08-05 11:51:12,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:51:12,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:51:12,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:51:12,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:51:12,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:12" (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 11:51:12,388 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:51:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:51:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:51:12,612 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:51:12,613 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:51:12,614 INFO L202 PluginConnector]: Adding new model num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:51:12 BoogieIcfgContainer [2019-08-05 11:51:12,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:51:12,614 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:51:12,615 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:51:12,615 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:51:12,617 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:51:12" (1/1) ... [2019-08-05 11:51:12,626 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:51:12,629 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:51:12,636 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:51:12,644 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:51:12,645 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:51:12,860 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-08-05 11:51:12,981 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-08-05 11:51:13,233 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2019-08-05 11:51:13,611 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-08-05 11:51:13,852 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2019-08-05 11:51:14,130 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-08-05 11:51:14,393 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2019-08-05 11:51:14,668 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-08-05 11:51:46,138 WARN L188 SmtUtils]: Spent 31.46 s on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2019-08-05 11:53:54,924 WARN L188 SmtUtils]: Spent 2.15 m on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2019-08-05 11:53:55,077 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:53:55,077 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:53:55,081 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 38#(and (< ULTIMATE.start_main_~i~6 256) (<= 256 ULTIMATE.start_main_~y~5) (< ULTIMATE.start_main_~bit~6 256) (<= 0 (+ ULTIMATE.start_main_~x~5 256)) (not (= (+ ULTIMATE.start_main_~x~5 256) (+ ULTIMATE.start_main_~y~5 (- 256)))) (not (= 0 ULTIMATE.start_main_~bit~6)) (<= 0 ULTIMATE.start_main_~bit~6) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~y~5 (+ ULTIMATE.start_main_~i~6 256)) (< ULTIMATE.start_main_~x~5 0) (not (< ULTIMATE.start_main_~c~5 8)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (< ULTIMATE.start_main_~c~5 9)) [2019-08-05 11:53:55,088 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:53:55,090 INFO L168 Benchmark]: Toolchain (without parser) took 162815.42 ms. Allocated memory was 141.0 MB in the beginning and 176.7 MB in the end (delta: 35.7 MB). Free memory was 109.4 MB in the beginning and 71.3 MB in the end (delta: 38.0 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:55,091 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 110.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:53:55,094 INFO L168 Benchmark]: Boogie Preprocessor took 40.57 ms. Allocated memory is still 141.0 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:55,094 INFO L168 Benchmark]: RCFGBuilder took 298.13 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 97.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:55,096 INFO L168 Benchmark]: Symbolic Interpretation took 162473.83 ms. Allocated memory was 141.0 MB in the beginning and 176.7 MB in the end (delta: 35.7 MB). Free memory was 97.6 MB in the beginning and 71.3 MB in the end (delta: 26.3 MB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:55,101 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 47]: 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 141.0 MB. Free memory was 110.6 MB in the beginning and 110.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.57 ms. Allocated memory is still 141.0 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 298.13 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 97.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 162473.83 ms. Allocated memory was 141.0 MB in the beginning and 176.7 MB in the end (delta: 35.7 MB). Free memory was 97.6 MB in the beginning and 71.3 MB in the end (delta: 26.3 MB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...