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/abstractInterpretation/regression/non_con/loop-procedure.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:41,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:41,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:41,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:41,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:41,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:41,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:41,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:41,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:41,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:41,898 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:41,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:41,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:41,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:41,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:41,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:41,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:41,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:41,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:41,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:41,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:41,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:41,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:41,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:41,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 18:16:41,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:41,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:41,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:41,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:41,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:41,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:41,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:41,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:41,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:41,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:41,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:41,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:41,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:41,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:41,983 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:41,984 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:41,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-procedure.bpl [2019-08-05 18:16:41,985 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-procedure.bpl' [2019-08-05 18:16:42,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:42,023 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:42,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:42,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:42,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:42,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:42,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:42,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:42,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:42,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (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 18:16:42,143 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:42,144 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:16:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:42,400 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:42,400 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:42,402 INFO L202 PluginConnector]: Adding new model loop-procedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:42 BoogieIcfgContainer [2019-08-05 18:16:42,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:42,403 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:42,403 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:42,403 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:42,404 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,415 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:42,418 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:42,425 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:42,434 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:42,435 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:42,607 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:42,608 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:42,611 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 69#(and (not (= 100 ULTIMATE.start_x)) (or (and (exists ((v_ULTIMATE.start_x_19 Int)) (and (not (< v_ULTIMATE.start_x_19 100)) (exists ((v_ULTIMATE.start_x_BEFORE_CALL_4 Int)) (and (or (and (= (+ v_ULTIMATE.start_x_BEFORE_CALL_4 1) v_ULTIMATE.start_x_19) (< 50 v_ULTIMATE.start_x_BEFORE_CALL_4)) (and (= (+ v_ULTIMATE.start_x_BEFORE_CALL_4 2) v_ULTIMATE.start_x_19) (not (< 50 v_ULTIMATE.start_x_BEFORE_CALL_4)))) (or (< 51 v_ULTIMATE.start_x_BEFORE_CALL_4) (<= v_ULTIMATE.start_x_BEFORE_CALL_4 52)) (< v_ULTIMATE.start_x_BEFORE_CALL_4 100))))) (not (< ULTIMATE.start_x 100)) (= 0 ULTIMATE.start_x)) (and (exists ((v_foo_k_AFTER_CALL_8 Int)) (and (< v_foo_k_AFTER_CALL_8 100) (or (< 51 v_foo_k_AFTER_CALL_8) (<= v_foo_k_AFTER_CALL_8 52)) (or (and (= (+ v_foo_k_AFTER_CALL_8 2) ULTIMATE.start_x) (not (< 50 v_foo_k_AFTER_CALL_8))) (and (= ULTIMATE.start_x (+ v_foo_k_AFTER_CALL_8 1)) (< 50 v_foo_k_AFTER_CALL_8))))) (not (< ULTIMATE.start_x 100))))) [2019-08-05 18:16:42,612 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:42,619 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:42,622 INFO L168 Benchmark]: Toolchain (without parser) took 598.02 ms. Allocated memory is still 137.9 MB. Free memory was 108.2 MB in the beginning and 87.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,623 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 137.9 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:42,624 INFO L168 Benchmark]: Boogie Preprocessor took 47.66 ms. Allocated memory is still 137.9 MB. Free memory was 108.2 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,625 INFO L168 Benchmark]: RCFGBuilder took 329.81 ms. Allocated memory is still 137.9 MB. Free memory was 106.0 MB in the beginning and 95.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,626 INFO L168 Benchmark]: Symbolic Interpretation took 216.93 ms. Allocated memory is still 137.9 MB. Free memory was 95.4 MB in the beginning and 87.8 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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 0.28 ms. Allocated memory is still 137.9 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.66 ms. Allocated memory is still 137.9 MB. Free memory was 108.2 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.81 ms. Allocated memory is still 137.9 MB. Free memory was 106.0 MB in the beginning and 95.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 216.93 ms. Allocated memory is still 137.9 MB. Free memory was 95.4 MB in the beginning and 87.8 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...