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_1.i_3.bplTransformedIcfg_BEv2_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:55:25,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:55:25,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:55:25,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:55:25,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:55:25,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:55:25,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:55:25,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:55:25,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:55:25,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:55:25,780 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:55:25,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:55:25,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:55:25,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:55:25,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:55:25,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:55:25,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:55:25,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:55:25,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:55:25,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:55:25,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:55:25,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:55:25,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:55:25,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:55:25,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:55:25,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:55:25,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:55:25,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:55:25,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:55:25,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:55:25,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:55:25,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:55:25,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:55:25,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:55:25,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:55:25,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:55:25,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:55:25,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:55:25,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:55:25,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:55:25,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:55:25,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:55:25,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:55:25,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:55:25,869 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:55:25,869 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:55:25,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl [2019-08-04 21:55:25,870 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl' [2019-08-04 21:55:25,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:55:25,904 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:55:25,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:55:25,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:55:25,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:55:25,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:25" (1/1) ... [2019-08-04 21:55:25,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:25" (1/1) ... [2019-08-04 21:55:25,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:25" (1/1) ... [2019-08-04 21:55:25,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:25" (1/1) ... [2019-08-04 21:55:25,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:25" (1/1) ... [2019-08-04 21:55:25,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:25" (1/1) ... [2019-08-04 21:55:25,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:25" (1/1) ... [2019-08-04 21:55:25,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:55:25,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:55:25,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:55:25,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:55:25,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:25" (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 [2019-08-04 21:55:26,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:55:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:55:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:55:26,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:55:26,289 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:55:26,290 INFO L202 PluginConnector]: Adding new model num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:26 BoogieIcfgContainer [2019-08-04 21:55:26,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:55:26,291 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:55:26,291 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:55:26,291 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:55:26,293 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,303 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:55:26,306 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:55:26,314 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:55:26,323 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:55:26,324 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:55:26,515 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-08-04 21:55:26,671 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2019-08-04 21:55:27,086 WARN L188 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 32 [2019-08-04 21:55:27,520 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-08-04 21:55:27,840 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-08-04 21:55:28,374 WARN L188 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-08-04 21:55:28,790 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-08-04 21:55:28,790 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:28,791 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:28,794 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 28#(and (not (= ULTIMATE.start_main_~y~4 ULTIMATE.start_main_~x~4)) (< (+ ULTIMATE.start_main_~i~5 256) 0) (< ULTIMATE.start_main_~c~4 9) (<= (mod ULTIMATE.start_main_~i~5 256) ULTIMATE.start_main_~y~4) (< ULTIMATE.start_main_~y~4 256) (< ULTIMATE.start_main_~x~4 256) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (= (mod ULTIMATE.start_main_~bit~5 256) 0)) (<= 0 ULTIMATE.start_main_~x~4) (<= 512 ULTIMATE.start_main_~bit~5) (not (< ULTIMATE.start_main_~c~4 8)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-04 21:55:28,802 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:28,804 INFO L168 Benchmark]: Toolchain (without parser) took 2900.24 ms. Allocated memory was 137.4 MB in the beginning and 173.0 MB in the end (delta: 35.7 MB). Free memory was 110.7 MB in the beginning and 123.8 MB in the end (delta: -13.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:28,805 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:55:28,806 INFO L168 Benchmark]: Boogie Preprocessor took 45.32 ms. Allocated memory is still 137.4 MB. Free memory was 110.3 MB in the beginning and 108.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:28,808 INFO L168 Benchmark]: RCFGBuilder took 340.52 ms. Allocated memory is still 137.4 MB. Free memory was 108.1 MB in the beginning and 98.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:28,809 INFO L168 Benchmark]: Symbolic Interpretation took 2511.30 ms. Allocated memory was 137.4 MB in the beginning and 173.0 MB in the end (delta: 35.7 MB). Free memory was 98.7 MB in the beginning and 123.8 MB in the end (delta: -25.1 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:28,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 46]: 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 137.4 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.32 ms. Allocated memory is still 137.4 MB. Free memory was 110.3 MB in the beginning and 108.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 340.52 ms. Allocated memory is still 137.4 MB. Free memory was 108.1 MB in the beginning and 98.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2511.30 ms. Allocated memory was 137.4 MB in the beginning and 173.0 MB in the end (delta: 35.7 MB). Free memory was 98.7 MB in the beginning and 123.8 MB in the end (delta: -25.1 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...