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_44.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:52,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:52,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:52,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:52,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:52,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:52,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:52,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:52,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:52,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:52,351 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:52,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:52,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:52,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:52,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:52,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:52,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:52,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:52,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:52,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:52,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:52,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:52,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:52,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:52,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:52,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:52,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:52,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:52,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:52,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:52,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:52,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:52,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:52,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:52,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:52,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:52,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:52,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:52,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:52,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:52,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:52,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:52,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:52,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:52,437 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:52,439 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:52,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl [2019-08-06 16:56:52,440 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl' [2019-08-06 16:56:52,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:52,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:52,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:52,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:52,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:52,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:52,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:52,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:52,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:52,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (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 16:56:52,693 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:52,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:53,216 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:53,217 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:53,218 INFO L202 PluginConnector]: Adding new model sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:53 BoogieIcfgContainer [2019-08-06 16:56:53,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:53,219 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:53,219 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:53,219 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:53,220 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-buckets_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:53" (1/1) ... [2019-08-06 16:56:53,232 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:53,237 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:53,247 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:53,255 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:53,256 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:53,754 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:53,754 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:53,759 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 ULTIMATE.start_main_~bcki~0.offset) (<= 0 ULTIMATE.start_ULTIMATE.dealloc_~addr.offset) (<= 0 (+ ULTIMATE.start_main_~bcki~0.offset 4)) (<= (+ ULTIMATE.start_main_~bcki~0.offset 8) (select |#length| ULTIMATE.start_main_~bcki~0.base)) (= |ULTIMATE.start_read~$Pointer$_#value.offset| ULTIMATE.start_main_~item~0.offset) (= 1 (select |#valid| |ULTIMATE.start_write~$Pointer$_#ptr.base|)) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (or (not (= ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 0)) (not (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0))) (or (not (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|))) (= 0 ULTIMATE.start_main_~item~0.base) (<= (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 8) (select |#length| ULTIMATE.start_ULTIMATE.dealloc_~addr.base)) (= |#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_ULTIMATE.dealloc_~addr.offset 4)) (exists ((|v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| (Array Int (Array Int Int)))) (and (= |ULTIMATE.start_read~$Pointer$_#value.base| (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) (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4) 0)) ULTIMATE.start_main_~bcki~0.base) (+ ULTIMATE.start_main_~bcki~0.offset 4))) (= (select (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4)) 0) (= ULTIMATE.start_main_~bcki~0.base (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4) 0) ULTIMATE.start_ULTIMATE.dealloc_~addr.offset)) (= |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) (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4) 0))))) (= 0 ULTIMATE.start_main_~item~0.offset) (or (not (= ULTIMATE.start_main_~bcki~0.base 0)) (not (= 0 ULTIMATE.start_main_~bcki~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)) (= ULTIMATE.start_main_~bcki~0.offset |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= (select |#valid| ULTIMATE.start_main_~bcki~0.base) 1) (<= 0 |ULTIMATE.start_write~$Pointer$_#ptr.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 (= (select (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4)) 0) (= |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) (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4) 0))) (= |ULTIMATE.start_read~$Pointer$_#value.offset| (select (select (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) (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4) 0)) ULTIMATE.start_main_~bcki~0.base) (+ ULTIMATE.start_main_~bcki~0.offset 4))) (= (select (store (select |v_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset_10| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4) 0) ULTIMATE.start_ULTIMATE.dealloc_~addr.offset) ULTIMATE.start_main_~bcki~0.offset))) (= |ULTIMATE.start_read~$Pointer$_#value.base| ULTIMATE.start_main_~item~0.base) (= 0 |ULTIMATE.start_write~$Pointer$_#value.offset|) (= ULTIMATE.start_main_~bcki~0.base |ULTIMATE.start_read~$Pointer$_#ptr.base|) (= 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|) (= ULTIMATE.start_main_~bcki~0.base |ULTIMATE.start_write~$Pointer$_#ptr.base|) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (<= (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4) (select |#length| ULTIMATE.start_ULTIMATE.dealloc_~addr.base)) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= |#memory_int| |ULTIMATE.start_write~$Pointer$_old_#memory_int|) (= ULTIMATE.start_main_~bcki~0.base ULTIMATE.start_main_~bucket~0.base) (= (+ ULTIMATE.start_main_~bcki~0.offset 4) |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (<= (+ |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType| |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (select |#length| |ULTIMATE.start_write~$Pointer$_#ptr.base|))) [2019-08-06 16:56:53,779 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:53,786 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:53,790 INFO L168 Benchmark]: Toolchain (without parser) took 1251.83 ms. Allocated memory was 130.0 MB in the beginning and 174.6 MB in the end (delta: 44.6 MB). Free memory was 105.2 MB in the beginning and 154.4 MB in the end (delta: -49.3 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,791 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:53,793 INFO L168 Benchmark]: Boogie Preprocessor took 73.43 ms. Allocated memory is still 130.0 MB. Free memory was 105.2 MB in the beginning and 102.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,795 INFO L168 Benchmark]: RCFGBuilder took 606.69 ms. Allocated memory is still 130.0 MB. Free memory was 102.2 MB in the beginning and 76.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,800 INFO L168 Benchmark]: Symbolic Interpretation took 567.84 ms. Allocated memory was 130.0 MB in the beginning and 174.6 MB in the end (delta: 44.6 MB). Free memory was 76.9 MB in the beginning and 154.4 MB in the end (delta: -77.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,806 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 0.23 ms. Allocated memory is still 130.0 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.43 ms. Allocated memory is still 130.0 MB. Free memory was 105.2 MB in the beginning and 102.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 606.69 ms. Allocated memory is still 130.0 MB. Free memory was 102.2 MB in the beginning and 76.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 567.84 ms. Allocated memory was 130.0 MB in the beginning and 174.6 MB in the end (delta: 44.6 MB). Free memory was 76.9 MB in the beginning and 154.4 MB in the end (delta: -77.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...