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/20170304-DifficultPathPrograms/eureka_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:09:24,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:09:24,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:09:24,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:09:24,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:09:24,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:09:24,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:09:24,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:09:24,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:09:24,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:09:24,079 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:09:24,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:09:24,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:09:24,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:09:24,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:09:24,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:09:24,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:09:24,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:09:24,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:09:24,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:09:24,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:09:24,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:09:24,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:09:24,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:09:24,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:09:24,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:09:24,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:09:24,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:09:24,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:09:24,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:09:24,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:09:24,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:09:24,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:09:24,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:09:24,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:09:24,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:09:24,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:09:24,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:09:24,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:09:24,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:09:24,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:09:24,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:09:24,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:09:24,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:09:24,148 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:09:24,149 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:09:24,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2019-08-09 14:09:24,150 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2019-08-09 14:09:24,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:09:24,190 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:09:24,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:09:24,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:09:24,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:09:24,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:24" (1/1) ... [2019-08-09 14:09:24,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:24" (1/1) ... [2019-08-09 14:09:24,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:24" (1/1) ... [2019-08-09 14:09:24,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:24" (1/1) ... [2019-08-09 14:09:24,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:24" (1/1) ... [2019-08-09 14:09:24,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:24" (1/1) ... [2019-08-09 14:09:24,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:24" (1/1) ... [2019-08-09 14:09:24,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:09:24,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:09:24,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:09:24,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:09:24,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:24" (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 [2019-08-09 14:09:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:09:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:09:24,532 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-09 14:09:24,534 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:09:24,534 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-09 14:09:24,536 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:09:24 BoogieIcfgContainer [2019-08-09 14:09:24,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:09:24,537 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:09:24,537 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:09:24,537 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:09:24,538 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:09:24" (1/1) ... [2019-08-09 14:09:25,127 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-08-09 14:09:25,191 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:09:25,225 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:09:25,233 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:09:25,362 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:09:25,370 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:09:25,372 INFO L168 Benchmark]: Toolchain (without parser) took 1181.52 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 106.0 MB in the beginning and 140.3 MB in the end (delta: -34.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:25,373 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:09:25,374 INFO L168 Benchmark]: Boogie Preprocessor took 42.42 ms. Allocated memory is still 137.9 MB. Free memory was 106.0 MB in the beginning and 103.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:25,375 INFO L168 Benchmark]: RCFGBuilder took 302.11 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 93.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:25,376 INFO L168 Benchmark]: Symbolic Interpretation took 833.54 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 93.2 MB in the beginning and 140.3 MB in the end (delta: -47.1 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:25,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 76]: 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. Predicate is 85#(or (and (not (< ULTIMATE.start_SelectionSort_~i~4 ~n)) (= (select ~array ULTIMATE.start_SelectionSort_~rh~4) ULTIMATE.start_SelectionSort_~temp~4) (< ULTIMATE.start_main_~i~7 5) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~i~7 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= ULTIMATE.start_main_~i~7 (select ULTIMATE.start_main_~array~7 ULTIMATE.start_main_~i~7)) 1 0)) (not (< ULTIMATE.start_SelectionSort_~lh~4 ~n))) (and (< ULTIMATE.start_main_~i~7 5) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= ~n 5) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~i~7 0) (= ULTIMATE.start_SelectionSort_~lh~4 0) (not (< ULTIMATE.start_SelectionSort_~lh~4 ~n)) (or (and (= ULTIMATE.start_main_~i~7 (select ULTIMATE.start_main_~array~7 ULTIMATE.start_main_~i~7)) (= 1 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) (and (not (= ULTIMATE.start_main_~i~7 (select ULTIMATE.start_main_~array~7 ULTIMATE.start_main_~i~7))) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|))))). 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 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.42 ms. Allocated memory is still 137.9 MB. Free memory was 106.0 MB in the beginning and 103.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 302.11 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 93.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 833.54 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 93.2 MB in the beginning and 140.3 MB in the end (delta: -47.1 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...