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/heapseparator/speedup-poc-dd-9-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:17,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:17,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:17,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:17,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:17,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:17,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:17,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:17,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:17,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:17,826 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:17,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:17,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:17,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:17,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:17,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:17,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:17,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:17,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:17,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:17,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:17,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:17,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:17,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:17,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:17,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:17,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:17,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:17,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:17,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:17,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:17,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:17,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:17,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:17,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:17,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:17,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:17,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:17,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:17,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:17,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:17,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:17,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:17,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:17,908 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:17,908 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:17,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl [2019-08-09 14:02:17,909 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl' [2019-08-09 14:02:17,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:17,946 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:17,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:17,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:17,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:17,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:17" (1/1) ... [2019-08-09 14:02:17,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:17" (1/1) ... [2019-08-09 14:02:17,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:17" (1/1) ... [2019-08-09 14:02:17,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:17" (1/1) ... [2019-08-09 14:02:17,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:17" (1/1) ... [2019-08-09 14:02:17,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:17" (1/1) ... [2019-08-09 14:02:17,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:17" (1/1) ... [2019-08-09 14:02:17,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:17,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:17,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:18,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:18,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:17" (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 14:02:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:02:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:02:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-09 14:02:18,404 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:02:18,404 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:18,412 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:18 BoogieIcfgContainer [2019-08-09 14:02:18,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:18,413 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:18,413 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:18,413 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:18,414 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,718 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:18,728 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:18,733 INFO L168 Benchmark]: Toolchain (without parser) took 785.05 ms. Allocated memory is still 134.7 MB. Free memory was 107.1 MB in the beginning and 79.9 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:18,734 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 134.7 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:18,735 INFO L168 Benchmark]: Boogie Preprocessor took 52.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.1 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:18,737 INFO L168 Benchmark]: RCFGBuilder took 413.19 ms. Allocated memory is still 134.7 MB. Free memory was 104.6 MB in the beginning and 89.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:18,739 INFO L168 Benchmark]: Symbolic Interpretation took 315.90 ms. Allocated memory is still 134.7 MB. Free memory was 89.8 MB in the beginning and 79.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:18,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 69]: 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 54#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))). Possible FailurePath: - UnprovableResult [Line: 71]: 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 48#(and (not (<= (select |#memory_int| main_p4) 0)) (<= 0 (select |#memory_int| main_p1)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0)). Possible FailurePath: - UnprovableResult [Line: 75]: 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 36#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (not (<= (select |#memory_int| main_p8) 0)) (<= 0 (select |#memory_int| main_p5)) (<= 0 (select |#memory_int| main_p7)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 72]: 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 45#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p5))) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 74]: 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 39#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (<= 0 (select |#memory_int| main_p5)) (not (<= 0 (select |#memory_int| main_p7))) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 68]: 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 57#(not (<= 0 (select |#memory_int| main_p1))). Possible FailurePath: - UnprovableResult [Line: 73]: 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 42#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p6) 0)) (<= 0 (select |#memory_int| main_p5)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - 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 33#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (<= (select |#memory_int| main_p8) 0) (<= 0 (select |#memory_int| main_p5)) (not (<= 0 (select |#memory_int| main_p9))) (<= 0 (select |#memory_int| main_p7)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 70]: 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 51#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 134.7 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.1 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 413.19 ms. Allocated memory is still 134.7 MB. Free memory was 104.6 MB in the beginning and 89.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 315.90 ms. Allocated memory is still 134.7 MB. Free memory was 89.8 MB in the beginning and 79.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...