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-b8c145f [2019-08-05 12:07:29,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:29,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:29,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:29,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:29,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:29,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:29,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:29,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:29,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:29,363 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:29,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:29,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:29,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:29,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:29,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:29,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:29,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:29,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:29,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:29,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:29,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:29,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:29,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:29,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:29,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:29,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:29,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:29,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:29,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:29,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:29,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:29,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:29,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:29,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:29,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:29,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:29,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:29,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:29,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:29,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:29,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:29,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:29,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:29,468 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:29,468 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:29,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/bug-unreachable-return.bpl [2019-08-05 12:07:29,470 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/bug-unreachable-return.bpl' [2019-08-05 12:07:29,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:29,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:29,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:29,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:29,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:29,545 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 12:07:29" (1/1) ... [2019-08-05 12:07:29,547 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 12:07:29" (1/1) ... [2019-08-05 12:07:29,556 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 12:07:29" (1/1) ... [2019-08-05 12:07:29,556 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 12:07:29" (1/1) ... [2019-08-05 12:07:29,563 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 12:07:29" (1/1) ... [2019-08-05 12:07:29,565 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 12:07:29" (1/1) ... [2019-08-05 12:07:29,566 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 12:07:29" (1/1) ... [2019-08-05 12:07:29,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:29,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:29,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:29,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:29,572 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 12:07:29" (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 12:07:29,637 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:07:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:07:29,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:07:29,638 INFO L124 BoogieDeclarations]: Specification and implementation of procedure findPublicKey given in one single declaration [2019-08-05 12:07:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-08-05 12:07:29,639 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-08-05 12:07:29,639 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bobToRjh given in one single declaration [2019-08-05 12:07:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-08-05 12:07:29,639 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-08-05 12:07:29,639 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:29,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:29,640 INFO L124 BoogieDeclarations]: Specification and implementation of procedure mail given in one single declaration [2019-08-05 12:07:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-08-05 12:07:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-08-05 12:07:29,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outgoing__wrappee__AutoResponder given in one single declaration [2019-08-05 12:07:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-08-05 12:07:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-08-05 12:07:29,642 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outgoing given in one single declaration [2019-08-05 12:07:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-08-05 12:07:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-08-05 12:07:29,642 INFO L124 BoogieDeclarations]: Specification and implementation of procedure incoming__wrappee__Sign given in one single declaration [2019-08-05 12:07:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-08-05 12:07:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-08-05 12:07:29,643 INFO L124 BoogieDeclarations]: Specification and implementation of procedure incoming given in one single declaration [2019-08-05 12:07:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-08-05 12:07:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-08-05 12:07:29,643 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sendEmail given in one single declaration [2019-08-05 12:07:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-08-05 12:07:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-08-05 12:07:29,645 INFO L124 BoogieDeclarations]: Specification and implementation of procedure autoRespond given in one single declaration [2019-08-05 12:07:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-08-05 12:07:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-08-05 12:07:29,645 INFO L124 BoogieDeclarations]: Specification and implementation of procedure verify given in one single declaration [2019-08-05 12:07:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-08-05 12:07:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-08-05 12:07:29,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure getEmailTo given in one single declaration [2019-08-05 12:07:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-08-05 12:07:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-08-05 12:07:29,647 INFO L124 BoogieDeclarations]: Specification and implementation of procedure setEmailTo given in one single declaration [2019-08-05 12:07:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-08-05 12:07:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-08-05 12:07:29,647 INFO L124 BoogieDeclarations]: Specification and implementation of procedure __utac_acc__SignVerify_spec__2 given in one single declaration [2019-08-05 12:07:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-08-05 12:07:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-08-05 12:07:29,648 INFO L124 BoogieDeclarations]: Specification and implementation of procedure test given in one single declaration [2019-08-05 12:07:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-05 12:07:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-05 12:07:30,212 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:07:30,212 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:30,213 INFO L202 PluginConnector]: Adding new model bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:30 BoogieIcfgContainer [2019-08-05 12:07:30,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:30,214 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:30,214 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:30,215 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:30,217 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 12:07:30" (1/1) ... [2019-08-05 12:07:30,228 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:30,231 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:30,240 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:07:30,249 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:30,251 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:07:30,294 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 6 [2019-08-05 12:07:30,297 INFO L184 IcfgInterpreter]: Interpreting procedure test with input of size 6 [2019-08-05 12:07:30,300 INFO L184 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 6 [2019-08-05 12:07:30,715 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2019-08-05 12:07:30,812 INFO L184 IcfgInterpreter]: Interpreting procedure outgoing with input of size 11 [2019-08-05 12:07:30,814 INFO L184 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 10 [2019-08-05 12:07:30,816 INFO L184 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 11 [2019-08-05 12:07:30,818 INFO L184 IcfgInterpreter]: Interpreting procedure outgoing with input of size 10 [2019-08-05 12:07:30,820 INFO L184 IcfgInterpreter]: Interpreting procedure mail with input of size 11 [2019-08-05 12:07:30,825 INFO L184 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 10 [2019-08-05 12:07:30,827 INFO L184 IcfgInterpreter]: Interpreting procedure incoming with input of size 11 [2019-08-05 12:07:30,829 INFO L184 IcfgInterpreter]: Interpreting procedure mail with input of size 10 [2019-08-05 12:07:30,834 INFO L184 IcfgInterpreter]: Interpreting procedure verify with input of size 9 [2019-08-05 12:07:30,835 INFO L184 IcfgInterpreter]: Interpreting procedure incoming with input of size 15 [2019-08-05 12:07:30,837 INFO L184 IcfgInterpreter]: Interpreting procedure __utac_acc__SignVerify_spec__2 with input of size 9 [2019-08-05 12:07:30,900 INFO L184 IcfgInterpreter]: Interpreting procedure verify with input of size 8 [2019-08-05 12:07:30,902 INFO L184 IcfgInterpreter]: Interpreting procedure __utac_acc__SignVerify_spec__2 with input of size 8 [2019-08-05 12:07:31,114 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-08-05 12:07:31,115 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:31,115 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:31,118 INFO L178 IcfgInterpreter]: Location __utac_acc__SignVerify_spec__2Err0ASSERT_VIOLATIONASSERT has predicate 112#(or (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)) (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)) (= |__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))) [2019-08-05 12:07:31,126 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:31,128 INFO L168 Benchmark]: Toolchain (without parser) took 1609.66 ms. Allocated memory was 133.7 MB in the beginning and 173.0 MB in the end (delta: 39.3 MB). Free memory was 107.1 MB in the beginning and 149.3 MB in the end (delta: -42.2 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:31,129 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:31,130 INFO L168 Benchmark]: Boogie Preprocessor took 50.07 ms. Allocated memory is still 133.7 MB. Free memory was 107.1 MB in the beginning and 105.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:31,131 INFO L168 Benchmark]: RCFGBuilder took 642.89 ms. Allocated memory is still 133.7 MB. Free memory was 105.0 MB in the beginning and 85.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:31,132 INFO L168 Benchmark]: Symbolic Interpretation took 912.00 ms. Allocated memory was 133.7 MB in the beginning and 173.0 MB in the end (delta: 39.3 MB). Free memory was 85.2 MB in the beginning and 149.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:31,136 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 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.07 ms. Allocated memory is still 133.7 MB. Free memory was 107.1 MB in the beginning and 105.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 642.89 ms. Allocated memory is still 133.7 MB. Free memory was 105.0 MB in the beginning and 85.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 912.00 ms. Allocated memory was 133.7 MB in the beginning and 173.0 MB in the end (delta: 39.3 MB). Free memory was 85.2 MB in the beginning and 149.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...