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/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:55:06,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:55:06,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:55:06,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:55:06,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:55:06,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:55:06,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:55:06,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:55:06,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:55:06,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:55:06,652 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:55:06,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:55:06,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:55:06,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:55:06,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:55:06,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:55:06,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:55:06,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:55:06,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:55:06,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:55:06,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:55:06,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:55:06,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:55:06,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:55:06,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:55:06,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:55:06,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:55:06,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:55:06,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:55:06,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:55:06,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:55:06,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:55:06,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:55:06,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:55:06,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:55:06,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:55:06,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:55:06,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:55:06,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:55:06,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:55:06,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:55:06,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:55:06,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:55:06,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:55:06,732 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:55:06,732 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:55:06,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-04 21:55:06,733 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-04 21:55:06,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:55:06,769 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:55:06,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:55:06,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:55:06,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:55:06,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:06" (1/1) ... [2019-08-04 21:55:06,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:06" (1/1) ... [2019-08-04 21:55:06,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:06" (1/1) ... [2019-08-04 21:55:06,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:06" (1/1) ... [2019-08-04 21:55:06,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:06" (1/1) ... [2019-08-04 21:55:06,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:06" (1/1) ... [2019-08-04 21:55:06,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:06" (1/1) ... [2019-08-04 21:55:06,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:55:06,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:55:06,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:55:06,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:55:06,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:06" (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 21:55:06,893 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:55:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:55:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:55:07,184 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:55:07,184 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:55:07,186 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:07 BoogieIcfgContainer [2019-08-04 21:55:07,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:55:07,187 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:55:07,187 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:55:07,187 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:55:07,189 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:07" (1/1) ... [2019-08-04 21:55:07,203 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:55:07,206 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:55:07,225 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:55:07,235 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:55:07,236 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:55:07,544 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2019-08-04 21:55:07,801 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2019-08-04 21:55:08,051 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2019-08-04 21:55:08,378 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-08-04 21:55:08,428 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:08,428 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:08,431 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< 0 ULTIMATE.start_main_~cnt~5)) (< 0 (+ ULTIMATE.start_main_~cnt~5 1)) (not (= ULTIMATE.start_main_~res~5 (+ ULTIMATE.start_main_~b~5 ULTIMATE.start_main_~a~5))) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-04 21:55:08,438 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:08,440 INFO L168 Benchmark]: Toolchain (without parser) took 1672.71 ms. Allocated memory was 137.4 MB in the beginning and 170.9 MB in the end (delta: 33.6 MB). Free memory was 111.5 MB in the beginning and 143.8 MB in the end (delta: -32.4 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:08,441 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory is still 112.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:55:08,442 INFO L168 Benchmark]: Boogie Preprocessor took 46.69 ms. Allocated memory is still 137.4 MB. Free memory was 111.0 MB in the beginning and 109.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:08,443 INFO L168 Benchmark]: RCFGBuilder took 369.36 ms. Allocated memory is still 137.4 MB. Free memory was 108.9 MB in the beginning and 99.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:08,444 INFO L168 Benchmark]: Symbolic Interpretation took 1251.35 ms. Allocated memory was 137.4 MB in the beginning and 170.9 MB in the end (delta: 33.6 MB). Free memory was 99.5 MB in the beginning and 143.8 MB in the end (delta: -44.4 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:08,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 48]: 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 137.4 MB. Free memory is still 112.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.69 ms. Allocated memory is still 137.4 MB. Free memory was 111.0 MB in the beginning and 109.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 369.36 ms. Allocated memory is still 137.4 MB. Free memory was 108.9 MB in the beginning and 99.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1251.35 ms. Allocated memory was 137.4 MB in the beginning and 170.9 MB in the end (delta: 33.6 MB). Free memory was 99.5 MB in the beginning and 143.8 MB in the end (delta: -44.4 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...