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/standard_strcpy_false-valid-deref_ground.i_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:52:49,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:52:49,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:52:49,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:52:49,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:52:49,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:52:49,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:52:49,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:52:49,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:52:49,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:52:49,679 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:52:49,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:52:49,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:52:49,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:52:49,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:52:49,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:52:49,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:52:49,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:52:49,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:52:49,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:52:49,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:52:49,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:52:49,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:52:49,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:52:49,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:52:49,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:52:49,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:52:49,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:52:49,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:52:49,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:52:49,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:52:49,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:52:49,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:52:49,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:52:49,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:52:49,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:52:49,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:52:49,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:52:49,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:52:49,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:52:49,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:52:49,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:52:49,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:52:49,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:52:49,770 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:52:49,771 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:52:49,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_10.bpl [2019-08-05 11:52:49,772 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_10.bpl' [2019-08-05 11:52:49,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:52:49,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:52:49,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:52:49,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:52:49,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:52:49,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:49" (1/1) ... [2019-08-05 11:52:49,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:49" (1/1) ... [2019-08-05 11:52:49,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:49" (1/1) ... [2019-08-05 11:52:49,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:49" (1/1) ... [2019-08-05 11:52:49,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:49" (1/1) ... [2019-08-05 11:52:49,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:49" (1/1) ... [2019-08-05 11:52:49,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:49" (1/1) ... [2019-08-05 11:52:49,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:52:49,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:52:49,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:52:49,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:52:49,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:49" (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 11:52:49,964 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:52:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:52:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:52:50,179 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:52:50,179 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:52:50,181 INFO L202 PluginConnector]: Adding new model standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:50 BoogieIcfgContainer [2019-08-05 11:52:50,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:52:50,181 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:52:50,182 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:52:50,182 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:52:50,184 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:50" (1/1) ... [2019-08-05 11:52:50,195 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:52:50,199 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:52:50,216 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:52:50,227 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:52:50,229 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:52:51,365 WARN L188 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2019-08-05 11:52:52,734 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 109 DAG size of output: 95 [2019-08-05 11:52:52,921 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 136 [2019-08-05 11:52:53,530 WARN L188 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-08-05 11:52:53,662 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2019-08-05 11:52:53,751 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:52:53,751 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:52:53,754 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= |ULTIMATE.start_read~int_#value| |ULTIMATE.start_main_#t~mem1|) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#dst~0.base|) (= (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (exists ((|v_ULTIMATE.start_read~int_#sizeOfReadType_5| Int) (|v_ULTIMATE.start_write~int_old_#memory_int_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_write~int_#ptr.offset_6| Int) (|v_ULTIMATE.start_write~int_#ptr.base_6| Int) (|v_ULTIMATE.start_write~int_#sizeOfWrittenType_6| Int) (|v_ULTIMATE.start_write~int_#value_5| Int)) (and (= (select |#valid| |v_ULTIMATE.start_write~int_#ptr.base_6|) 1) (= (store |v_ULTIMATE.start_write~int_old_#memory_int_5| |v_ULTIMATE.start_write~int_#ptr.base_6| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_5| |v_ULTIMATE.start_write~int_#ptr.base_6|) |v_ULTIMATE.start_write~int_#ptr.offset_6| |v_ULTIMATE.start_write~int_#value_5|)) |#memory_int|) (<= 0 |v_ULTIMATE.start_write~int_#ptr.offset_6|) (<= (+ |v_ULTIMATE.start_write~int_#ptr.offset_6| |v_ULTIMATE.start_write~int_#sizeOfWrittenType_6|) (select |#length| |v_ULTIMATE.start_write~int_#ptr.base_6|)) (or (and (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_6| 4) (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_5|)) (and (= |#NULL.base| 0) (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_6| 4) (= (+ ULTIMATE.start_main_~i~0 (- 1)) 1) (= |ULTIMATE.start_main_~#src~0.offset| 0) (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_5|) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_~size| 400000) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))))) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)))) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (= |ULTIMATE.start_main_~#src~0.base| |ULTIMATE.start_read~int_#ptr.base|) (<= 0 |ULTIMATE.start_read~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_main_#t~mem1|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (not (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))))) (<= (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) 4) (select |#length| |ULTIMATE.start_main_~#src~0.base|))) [2019-08-05 11:52:53,761 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:52:53,764 INFO L168 Benchmark]: Toolchain (without parser) took 3930.29 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 109.8 MB in the beginning and 94.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:53,765 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:52:53,767 INFO L168 Benchmark]: Boogie Preprocessor took 57.71 ms. Allocated memory is still 140.5 MB. Free memory was 109.6 MB in the beginning and 107.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:53,768 INFO L168 Benchmark]: RCFGBuilder took 289.27 ms. Allocated memory is still 140.5 MB. Free memory was 107.3 MB in the beginning and 95.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:53,769 INFO L168 Benchmark]: Symbolic Interpretation took 3580.30 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 95.3 MB in the beginning and 94.5 MB in the end (delta: 876.5 kB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:53,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 108]: 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 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.71 ms. Allocated memory is still 140.5 MB. Free memory was 109.6 MB in the beginning and 107.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 289.27 ms. Allocated memory is still 140.5 MB. Free memory was 107.3 MB in the beginning and 95.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3580.30 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 95.3 MB in the beginning and 94.5 MB in the end (delta: 876.5 kB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...