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-4-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:12,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:12,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:12,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:12,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:12,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:12,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:12,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:12,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:12,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:12,056 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:12,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:12,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:12,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:12,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:12,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:12,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:12,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:12,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:12,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:12,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:12,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:12,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:12,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:12,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:12,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:12,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:12,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:12,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:12,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:12,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:12,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:12,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:12,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:12,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:12,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:12,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:12,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:12,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:12,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:12,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:12,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:12,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:12,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:12,131 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:12,132 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:12,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl [2019-08-05 18:06:12,133 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl' [2019-08-05 18:06:12,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:12,173 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:12,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:12,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:12,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:12,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:12,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:12,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:12,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:12,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (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 18:06:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:06:12,765 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:12,766 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:12,767 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:12 BoogieIcfgContainer [2019-08-05 18:06:12,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:12,768 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:12,768 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:12,769 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:12,769 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,799 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-05 18:06:12,812 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:12,820 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:12,833 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:12,835 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:12,875 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:12,955 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:12,955 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:12,958 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 33#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)) [2019-08-05 18:06:12,958 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 30#(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)) [2019-08-05 18:06:12,958 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 39#(not (<= 0 (select |#memory_int| main_p1))) [2019-08-05 18:06:12,959 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 36#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))) [2019-08-05 18:06:12,960 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:12,967 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:12,970 INFO L168 Benchmark]: Toolchain (without parser) took 795.45 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 89.5 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,971 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,972 INFO L168 Benchmark]: Boogie Preprocessor took 50.61 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,974 INFO L168 Benchmark]: RCFGBuilder took 542.66 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 95.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,975 INFO L168 Benchmark]: Symbolic Interpretation took 198.64 ms. Allocated memory is still 133.2 MB. Free memory was 95.4 MB in the beginning and 89.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 41]: 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: - UnprovableResult [Line: 42]: 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: - UnprovableResult [Line: 39]: 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: - UnprovableResult [Line: 40]: 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 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.61 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 542.66 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 95.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 198.64 ms. Allocated memory is still 133.2 MB. Free memory was 95.4 MB in the beginning and 89.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...