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/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:30,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:30,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:30,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:30,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:30,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:30,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:30,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:30,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:30,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:30,369 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:30,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:30,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:30,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:30,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:30,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:30,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:30,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:30,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:30,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:30,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:30,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:30,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:30,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:30,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:30,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:30,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:30,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:30,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:30,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:30,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:30,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:30,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:30,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:30,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:30,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:30,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:30,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:30,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:30,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:30,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:30,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:30,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:30,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:30,506 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:30,507 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:30,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl [2019-08-06 16:56:30,508 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl' [2019-08-06 16:56:30,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:30,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:30,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:30,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:30,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:30,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:30" (1/1) ... [2019-08-06 16:56:30,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:30" (1/1) ... [2019-08-06 16:56:30,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:30" (1/1) ... [2019-08-06 16:56:30,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:30" (1/1) ... [2019-08-06 16:56:30,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:30" (1/1) ... [2019-08-06 16:56:30,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:30" (1/1) ... [2019-08-06 16:56:30,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:30" (1/1) ... [2019-08-06 16:56:30,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:30,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:30,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:30,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:30,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:30" (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 [2019-08-06 16:56:30,754 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:30,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:30,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:31,313 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:31,313 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:31,315 INFO L202 PluginConnector]: Adding new model sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:31 BoogieIcfgContainer [2019-08-06 16:56:31,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:31,317 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:31,317 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:31,317 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:31,318 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:31" (1/1) ... [2019-08-06 16:56:31,330 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:31,333 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:31,339 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:31,348 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:31,349 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:31,733 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:31,733 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:31,736 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= |#memory_$Pointer$.base| (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.base|))) (= ULTIMATE.start_main_~bucket~0.offset (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 0)) (= ULTIMATE.start_main_~bcki~0.base |ULTIMATE.start_read~$Pointer$_#value.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= 1 (select |#valid| |ULTIMATE.start_write~$Pointer$_#ptr.base|)) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 0 ULTIMATE.start_main_~item~0.base) (<= 8 (select |#length| ULTIMATE.start_ULTIMATE.dealloc_~addr.base)) (not (= ULTIMATE.start_main_~bucket~0.offset 0)) (= |#memory_int| (store |ULTIMATE.start_write~$Pointer$_old_#memory_int| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_int| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| (select (select |#memory_int| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset|)))) (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= 0 ULTIMATE.start_main_~item~0.offset) (= (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.offset|)) |#memory_$Pointer$.offset|) (or (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 1)) (<= 4 (select |#length| ULTIMATE.start_ULTIMATE.dealloc_~addr.base)) (exists ((|v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| (Array Int (Array Int Int)))) (and (<= (+ ULTIMATE.start_main_~bucket~0.offset 8) (select |#length| (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0) 0))) (or (not (= ULTIMATE.start_main_~bucket~0.offset 0)) (not (= 0 (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0) 0)))) (= (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0) 0)) (+ ULTIMATE.start_main_~bucket~0.offset 4)) ULTIMATE.start_main_~item~0.offset) (= (select |#valid| (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0) 0)) 1) (= (select (select (store |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0)) (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0) 0)) (+ ULTIMATE.start_main_~bucket~0.offset 4)) ULTIMATE.start_main_~item~0.base) (= (select (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4) 0) (= |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| (store |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0))) (= (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0) 0) |ULTIMATE.start_write~$Pointer$_#ptr.base|) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0) 0)) (= ULTIMATE.start_main_~bucket~0.base (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0) 0)))) (<= 0 |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_read~$Pointer$_#value.offset| ULTIMATE.start_main_~bcki~0.offset) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 0) (exists ((|v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))) (and (= 0 (select (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4)) (= |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| (store |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 4 0))))) (= (+ ULTIMATE.start_main_~bucket~0.offset 4) |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= 0 |ULTIMATE.start_write~$Pointer$_#value.offset|) (= 0 |ULTIMATE.start_write~$Pointer$_#value.base|) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 1) (= 4 |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.offset|) (<= 0 (+ ULTIMATE.start_main_~bucket~0.offset 4)) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (= ULTIMATE.start_main_~bucket~0.offset |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (not (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= |#memory_int| |ULTIMATE.start_write~$Pointer$_old_#memory_int|) (<= (+ |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType| |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (select |#length| |ULTIMATE.start_write~$Pointer$_#ptr.base|))) [2019-08-06 16:56:31,738 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:31,745 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:31,748 INFO L168 Benchmark]: Toolchain (without parser) took 1161.20 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 107.7 MB in the beginning and 149.4 MB in the end (delta: -41.6 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:31,750 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:31,751 INFO L168 Benchmark]: Boogie Preprocessor took 95.68 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 104.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:31,752 INFO L168 Benchmark]: RCFGBuilder took 633.18 ms. Allocated memory is still 132.6 MB. Free memory was 104.9 MB in the beginning and 79.9 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:31,753 INFO L168 Benchmark]: Symbolic Interpretation took 428.54 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 79.9 MB in the beginning and 149.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:31,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 277]: 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 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.68 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 104.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 633.18 ms. Allocated memory is still 132.6 MB. Free memory was 104.9 MB in the beginning and 79.9 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 428.54 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 79.9 MB in the beginning and 149.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...