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/960521-1_1_false-valid-free.i_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:33,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:33,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:33,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:33,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:33,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:33,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:33,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:33,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:33,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:33,198 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:33,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:33,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:33,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:33,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:33,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:33,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:33,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:33,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:33,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:33,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:33,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:33,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:33,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:33,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:33,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:33,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:33,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:33,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:33,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:33,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:33,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:33,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:33,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:33,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:33,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:33,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:33,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:33,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:33,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:33,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:33,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:33,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:33,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:33,332 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:33,333 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:33,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_false-valid-free.i_12.bpl [2019-08-05 18:14:33,335 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_false-valid-free.i_12.bpl' [2019-08-05 18:14:33,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:33,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:33,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:33,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:33,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:33,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:33" (1/1) ... [2019-08-05 18:14:33,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:33" (1/1) ... [2019-08-05 18:14:33,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:33" (1/1) ... [2019-08-05 18:14:33,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:33" (1/1) ... [2019-08-05 18:14:33,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:33" (1/1) ... [2019-08-05 18:14:33,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:33" (1/1) ... [2019-08-05 18:14:33,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:33" (1/1) ... [2019-08-05 18:14:33,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:33,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:33,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:33,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:33,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:33" (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 18:14:33,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:33,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:33,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:33,954 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:33,954 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:33,957 INFO L202 PluginConnector]: Adding new model 960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:33 BoogieIcfgContainer [2019-08-05 18:14:33,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:33,958 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:33,958 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:33,959 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:33,960 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "960521-1_1_false-valid-free.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:33" (1/1) ... [2019-08-05 18:14:33,976 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:33,979 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:33,988 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:34,000 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:34,002 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:34,183 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:34,183 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:34,188 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= ~a~0.offset ULTIMATE.start_ULTIMATE.dealloc_~addr.offset) (= ~a~0.base |ULTIMATE.start_write~int_#ptr.base|) (exists ((v_ULTIMATE.start_foo_~i~0_10 Int)) (and (< v_ULTIMATE.start_foo_~i~0_10 (+ ~n~0 1)) (not (< v_ULTIMATE.start_foo_~i~0_10 ~n~0)) (= (+ |ULTIMATE.start_write~int_#ptr.offset| 4) (+ ~a~0.offset (* 4 v_ULTIMATE.start_foo_~i~0_10))) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |#NULL.base|) (= ~a~0.offset |ULTIMATE.start_main_#t~malloc4.offset|) (= 1 (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ~b~0.base)) (exists ((|v_#length_6| (Array Int Int))) (= (store |v_#length_6| |ULTIMATE.start_main_#t~malloc4.base| (* 4 ~n~0)) |ULTIMATE.start_#Ultimate.alloc_old_#length|)) (= |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ~a~0.base |ULTIMATE.start_main_#t~malloc4.base|) (= |ULTIMATE.start_main_#t~malloc4.offset| 0) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= (* 4 ~n~0) |ULTIMATE.start_#Ultimate.alloc_~size|) (= 0 (+ v_ULTIMATE.start_foo_~i~0_10 (- 1))) (= ~b~0.offset (+ |ULTIMATE.start_main_#t~malloc5.offset| 4)) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc5.base|) (= |ULTIMATE.start_main_#t~malloc5.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_4| (Array Int (Array Int Int)))) (= |ULTIMATE.start_write~int_old_#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_4| ~b~0.base (store (select |v_ULTIMATE.start_write~int_old_#memory_int_4| ~b~0.base) |ULTIMATE.start_main_#t~malloc5.offset| 0)))) (exists ((|v_ULTIMATE.start_main_#t~nondet2_3| Int)) (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet2_3| 2147483648)) (or (not (< ~n~0 30)) (= 0 |v_ULTIMATE.start_main_#t~nondet2_3|)) (<= |v_ULTIMATE.start_main_#t~nondet2_3| 2147483647))) (exists ((|v_#valid_8| (Array Int Int))) (and (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_8| 0 0)) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store (store |v_#valid_8| 0 0) |ULTIMATE.start_main_#t~malloc4.base| 1)) (= (select (store |v_#valid_8| 0 0) |ULTIMATE.start_main_#t~malloc4.base|) 0))) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= 1 ~n~0) (= ~b~0.base |ULTIMATE.start_main_#t~malloc5.base|) (= |#NULL.offset| 0) (not (= 0 |ULTIMATE.start_main_#t~malloc4.base|)) (<= (+ |ULTIMATE.start_main_#t~malloc5.offset| 4) (select |#length| ~b~0.base)) (<= 0 |ULTIMATE.start_main_#t~malloc5.offset|)) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (<= (+ ~a~0.offset 4) (select |#length| ~a~0.base)) (= 0 |#NULL.base|) (= ~a~0.offset |ULTIMATE.start_main_#t~malloc4.offset|) (= 1 (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ~b~0.base)) (exists ((|v_#length_6| (Array Int Int))) (= (store |v_#length_6| |ULTIMATE.start_main_#t~malloc4.base| (* 4 ~n~0)) |ULTIMATE.start_#Ultimate.alloc_old_#length|)) (= |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ~a~0.base |ULTIMATE.start_main_#t~malloc4.base|) (= |ULTIMATE.start_main_#t~malloc4.offset| 0) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_4| (Array Int (Array Int Int)))) (and (= |ULTIMATE.start_write~int_old_#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_4| ~a~0.base (store (select |v_ULTIMATE.start_write~int_old_#memory_int_4| ~a~0.base) ~a~0.offset (- 1)))) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_3| (Array Int (Array Int Int)))) (= (store |v_ULTIMATE.start_write~int_old_#memory_int_3| ~b~0.base (store (select |v_ULTIMATE.start_write~int_old_#memory_int_3| ~b~0.base) |ULTIMATE.start_main_#t~malloc5.offset| 0)) |v_ULTIMATE.start_write~int_old_#memory_int_4|)))) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= (* 4 ~n~0) |ULTIMATE.start_#Ultimate.alloc_~size|) (< 0 ~n~0) (= ~b~0.offset (+ |ULTIMATE.start_main_#t~malloc5.offset| 4)) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc5.base|) (<= 0 ~a~0.offset) (= |ULTIMATE.start_main_#t~malloc5.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (exists ((|v_ULTIMATE.start_main_#t~nondet2_3| Int)) (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet2_3| 2147483648)) (or (not (< ~n~0 30)) (= 0 |v_ULTIMATE.start_main_#t~nondet2_3|)) (<= |v_ULTIMATE.start_main_#t~nondet2_3| 2147483647))) (exists ((|v_#valid_8| (Array Int Int))) (and (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_8| 0 0)) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store (store |v_#valid_8| 0 0) |ULTIMATE.start_main_#t~malloc4.base| 1)) (= (select (store |v_#valid_8| 0 0) |ULTIMATE.start_main_#t~malloc4.base|) 0))) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= 1 (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ~a~0.base)) (= 1 ~n~0) (= ~b~0.base |ULTIMATE.start_main_#t~malloc5.base|) (= |#NULL.offset| 0) (= 1 (+ v_ULTIMATE.start_foo_~i~0_10 (- 1))) (not (= 0 |ULTIMATE.start_main_#t~malloc4.base|)) (<= 0 |ULTIMATE.start_main_#t~malloc5.offset|) (<= (+ |ULTIMATE.start_main_#t~malloc5.offset| 4) (select |#length| ~b~0.base)))))) (= 0 ULTIMATE.start_foo_~i~0) (= ~a~0.base ULTIMATE.start_ULTIMATE.dealloc_~addr.base) (= ~a~0.offset 0) (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|)) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (or (= 1 (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ~a~0.base)) (= ~a~0.base 0)) (not (= |ULTIMATE.start_read~int_#value| 0)) (= |ULTIMATE.start_write~int_#value| (- 1)) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (not (< (+ ULTIMATE.start_foo_~i~0 1) ~n~0)) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| |ULTIMATE.start_read~int_#ptr.base|) 1) (= ~b~0.base |ULTIMATE.start_read~int_#ptr.base|) (<= 0 |ULTIMATE.start_read~int_#ptr.offset|) (= |ULTIMATE.start_read~int_#ptr.offset| (+ ~b~0.offset (- 4))) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (not (= ~b~0.offset 0)) (= 1 (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| |ULTIMATE.start_write~int_#ptr.base|)) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) [2019-08-05 18:14:34,190 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:34,199 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:34,202 INFO L168 Benchmark]: Toolchain (without parser) took 797.39 ms. Allocated memory is still 134.2 MB. Free memory was 110.1 MB in the beginning and 86.8 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:34,203 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.35 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:14:34,205 INFO L168 Benchmark]: Boogie Preprocessor took 73.77 ms. Allocated memory is still 134.2 MB. Free memory was 110.1 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:34,206 INFO L168 Benchmark]: RCFGBuilder took 476.92 ms. Allocated memory is still 134.2 MB. Free memory was 107.8 MB in the beginning and 94.6 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:34,207 INFO L168 Benchmark]: Symbolic Interpretation took 240.67 ms. Allocated memory is still 134.2 MB. Free memory was 94.6 MB in the beginning and 86.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:34,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 147]: 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 0.35 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.77 ms. Allocated memory is still 134.2 MB. Free memory was 110.1 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 476.92 ms. Allocated memory is still 134.2 MB. Free memory was 107.8 MB in the beginning and 94.6 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 240.67 ms. Allocated memory is still 134.2 MB. Free memory was 94.6 MB in the beginning and 86.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...