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/openBugs/bug-unreachable-return.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:58,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:58,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:58,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:58,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:58,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:58,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:58,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:58,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:58,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:59,000 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:59,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:59,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:59,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:59,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:59,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:59,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:59,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:59,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:59,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:59,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:59,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:59,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:59,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:59,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:59,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:59,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:59,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:59,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:59,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:59,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:59,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:59,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:59,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:59,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:59,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:59,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:59,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:59,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:59,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:59,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:59,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:59,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:59,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:59,075 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:59,075 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:59,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/bug-unreachable-return.bpl [2019-08-05 18:16:59,077 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/bug-unreachable-return.bpl' [2019-08-05 18:16:59,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:59,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:59,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:59,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:59,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:59,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:59,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:59,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:59,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:59,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (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 18:16:59,258 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:59,259 INFO L124 BoogieDeclarations]: Specification and implementation of procedure findPublicKey given in one single declaration [2019-08-05 18:16:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-08-05 18:16:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-08-05 18:16:59,260 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bobToRjh given in one single declaration [2019-08-05 18:16:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-08-05 18:16:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-08-05 18:16:59,262 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:16:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:59,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure mail given in one single declaration [2019-08-05 18:16:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-08-05 18:16:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-08-05 18:16:59,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outgoing__wrappee__AutoResponder given in one single declaration [2019-08-05 18:16:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-08-05 18:16:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-08-05 18:16:59,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outgoing given in one single declaration [2019-08-05 18:16:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-08-05 18:16:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-08-05 18:16:59,266 INFO L124 BoogieDeclarations]: Specification and implementation of procedure incoming__wrappee__Sign given in one single declaration [2019-08-05 18:16:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-08-05 18:16:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-08-05 18:16:59,267 INFO L124 BoogieDeclarations]: Specification and implementation of procedure incoming given in one single declaration [2019-08-05 18:16:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-08-05 18:16:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-08-05 18:16:59,268 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sendEmail given in one single declaration [2019-08-05 18:16:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-08-05 18:16:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-08-05 18:16:59,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure autoRespond given in one single declaration [2019-08-05 18:16:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-08-05 18:16:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-08-05 18:16:59,272 INFO L124 BoogieDeclarations]: Specification and implementation of procedure verify given in one single declaration [2019-08-05 18:16:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-08-05 18:16:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-08-05 18:16:59,272 INFO L124 BoogieDeclarations]: Specification and implementation of procedure getEmailTo given in one single declaration [2019-08-05 18:16:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-08-05 18:16:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-08-05 18:16:59,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure setEmailTo given in one single declaration [2019-08-05 18:16:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-08-05 18:16:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-08-05 18:16:59,275 INFO L124 BoogieDeclarations]: Specification and implementation of procedure __utac_acc__SignVerify_spec__2 given in one single declaration [2019-08-05 18:16:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-08-05 18:16:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-08-05 18:16:59,275 INFO L124 BoogieDeclarations]: Specification and implementation of procedure test given in one single declaration [2019-08-05 18:16:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-05 18:16:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-05 18:16:59,844 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:59,845 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:59,846 INFO L202 PluginConnector]: Adding new model bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:59 BoogieIcfgContainer [2019-08-05 18:16:59,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:59,847 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:59,847 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:59,847 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:59,848 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,860 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:59,862 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:59,871 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:59,879 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:59,881 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:59,924 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 6 [2019-08-05 18:16:59,927 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 6 [2019-08-05 18:16:59,929 INFO L185 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 6 [2019-08-05 18:16:59,983 INFO L185 IcfgInterpreter]: Interpreting procedure outgoing with input of size 19 [2019-08-05 18:16:59,986 INFO L185 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 10 [2019-08-05 18:16:59,988 INFO L185 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 19 [2019-08-05 18:16:59,990 INFO L185 IcfgInterpreter]: Interpreting procedure outgoing with input of size 10 [2019-08-05 18:16:59,992 INFO L185 IcfgInterpreter]: Interpreting procedure mail with input of size 19 [2019-08-05 18:16:59,998 INFO L185 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 10 [2019-08-05 18:17:00,000 INFO L185 IcfgInterpreter]: Interpreting procedure incoming with input of size 19 [2019-08-05 18:17:00,003 INFO L185 IcfgInterpreter]: Interpreting procedure mail with input of size 10 [2019-08-05 18:17:00,008 INFO L185 IcfgInterpreter]: Interpreting procedure verify with input of size 17 [2019-08-05 18:17:00,010 INFO L185 IcfgInterpreter]: Interpreting procedure incoming with input of size 15 [2019-08-05 18:17:00,013 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__SignVerify_spec__2 with input of size 17 [2019-08-05 18:17:00,016 INFO L185 IcfgInterpreter]: Interpreting procedure verify with input of size 8 [2019-08-05 18:17:00,017 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__SignVerify_spec__2 with input of size 8 [2019-08-05 18:17:00,019 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:00,020 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:00,025 INFO L179 IcfgInterpreter]: Location __utac_acc__SignVerify_spec__2Err0ASSERT_VIOLATIONASSERT has predicate 112#(or (and (= 1 |__utac_acc__SignVerify_spec__2_#in~client|) (= __utac_acc__SignVerify_spec__2_~client |__utac_acc__SignVerify_spec__2_#in~client|) (not (= 0 __utac_acc__SignVerify_spec__2_~pubkey~22)) (exists ((v_mail_~tmp~11_BEFORE_RETURN_1 Int)) (and (<= 0 (+ v_mail_~tmp~11_BEFORE_RETURN_1 2147483648)) (<= v_mail_~tmp~11_BEFORE_RETURN_1 2147483647))) (= |__utac_acc__SignVerify_spec__2_#in~msg| 0) (= ~__ste_email_to0 1) (= |__utac_acc__SignVerify_spec__2_#in~msg| __utac_acc__SignVerify_spec__2_~msg)) (and (= __utac_acc__SignVerify_spec__2_~client |__utac_acc__SignVerify_spec__2_#in~client|) (= ~__ste_email_to0 0) (not (= 0 __utac_acc__SignVerify_spec__2_~pubkey~22)) (= 0 |__utac_acc__SignVerify_spec__2_#in~client|) (= |__utac_acc__SignVerify_spec__2_#in~msg| 0) (= |__utac_acc__SignVerify_spec__2_#in~msg| __utac_acc__SignVerify_spec__2_~msg))) [2019-08-05 18:17:00,026 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:00,036 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:00,038 INFO L168 Benchmark]: Toolchain (without parser) took 903.79 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 76.9 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,040 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,041 INFO L168 Benchmark]: Boogie Preprocessor took 47.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 107.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,042 INFO L168 Benchmark]: RCFGBuilder took 664.36 ms. Allocated memory is still 133.2 MB. Free memory was 107.1 MB in the beginning and 87.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,043 INFO L168 Benchmark]: Symbolic Interpretation took 189.02 ms. Allocated memory is still 133.2 MB. Free memory was 87.2 MB in the beginning and 76.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 196]: 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 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 107.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 664.36 ms. Allocated memory is still 133.2 MB. Free memory was 107.1 MB in the beginning and 87.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 189.02 ms. Allocated memory is still 133.2 MB. Free memory was 87.2 MB in the beginning and 76.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...