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/quantifier/Arrays/Arrays11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:37,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:37,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:37,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:37,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:37,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:37,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:37,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:37,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:37,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:37,763 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:37,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:37,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:37,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:37,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:37,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:37,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:37,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:37,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:37,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:37,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:37,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:37,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:37,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:37,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:37,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:37,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:37,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:37,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:37,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:37,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:37,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:37,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:37,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:37,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:37,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:37,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:37,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:37,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:37,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:37,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:37,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:37,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:37,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:37,887 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:37,888 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:37,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays11.bpl [2019-08-05 18:14:37,889 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays11.bpl' [2019-08-05 18:14:37,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:37,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:37,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:37,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:37,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:37,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:37" (1/1) ... [2019-08-05 18:14:37,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:37" (1/1) ... [2019-08-05 18:14:37,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:37" (1/1) ... [2019-08-05 18:14:37,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:37" (1/1) ... [2019-08-05 18:14:37,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:37" (1/1) ... [2019-08-05 18:14:37,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:37" (1/1) ... [2019-08-05 18:14:37,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:37" (1/1) ... [2019-08-05 18:14:37,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:37,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:37,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:37,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:37,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:37" (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 18:14:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:38,403 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:14:38,403 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:38,405 INFO L202 PluginConnector]: Adding new model Arrays11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:38 BoogieIcfgContainer [2019-08-05 18:14:38,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:38,405 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:38,406 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:38,406 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:38,407 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:38" (1/1) ... [2019-08-05 18:14:38,419 INFO L148 IcfgInterpreter]: Started Sifa with 12 locations of interest [2019-08-05 18:14:38,421 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:38,429 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:14:38,439 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:38,440 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:14:38,528 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:38,529 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:38,533 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 47#(and (= 1 (select a 0)) (not (= (select a 1) 2)) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,534 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONASSERT has predicate 35#(and (not (= 6 (select a 5))) (= 1 (select a 0)) (= 4 (select a 3)) (= (select a 1) 2) (= (select a 2) 3) (= (select a 4) 5) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,535 INFO L179 IcfgInterpreter]: Location mainErr10ASSERT_VIOLATIONASSERT has predicate 20#(and (not (= 12 (select a 11))) (= 1 (select a 0)) (= 6 (select a 5)) (= 4 (select a 3)) (= 8 (select a 7)) (= (select a 6) 7) (= (select a 1) 2) (= (select a 2) 3) (= 11 (select a 10)) (= (select a 8) 9) (= (select a 4) 5) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,536 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 44#(and (not (= (select a 2) 3)) (= 1 (select a 0)) (= (select a 1) 2) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,537 INFO L179 IcfgInterpreter]: Location mainErr9ASSERT_VIOLATIONASSERT has predicate 23#(and (= 1 (select a 0)) (not (= 11 (select a 10))) (= 6 (select a 5)) (= 4 (select a 3)) (= 8 (select a 7)) (= (select a 6) 7) (= (select a 1) 2) (= (select a 2) 3) (= (select a 8) 9) (= (select a 4) 5) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,538 INFO L179 IcfgInterpreter]: Location mainErr6ASSERT_VIOLATIONASSERT has predicate 32#(and (= 1 (select a 0)) (= 6 (select a 5)) (= 4 (select a 3)) (not (= (select a 6) 7)) (= (select a 1) 2) (= (select a 2) 3) (= (select a 4) 5) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,539 INFO L179 IcfgInterpreter]: Location mainErr11ASSERT_VIOLATIONASSERT has predicate 17#(and (= 8 (select a 7)) (not (= 13 (select a 12))) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110))) (= 1 (select a 0)) (= 6 (select a 5)) (= 4 (select a 3)) (= (select a 8) 9) (= (select a 4) 5)) [2019-08-05 18:14:38,540 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 50#(and (not (= 1 (select a 0))) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,541 INFO L179 IcfgInterpreter]: Location mainErr7ASSERT_VIOLATIONASSERT has predicate 29#(and (= 1 (select a 0)) (= 6 (select a 5)) (= 4 (select a 3)) (= (select a 6) 7) (= (select a 1) 2) (= (select a 2) 3) (not (= 8 (select a 7))) (= (select a 4) 5) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,542 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 38#(and (= 1 (select a 0)) (= 4 (select a 3)) (= (select a 1) 2) (not (= (select a 4) 5)) (= (select a 2) 3) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,542 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 41#(and (= 1 (select a 0)) (= (select a 1) 2) (= (select a 2) 3) (not (= 4 (select a 3))) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,543 INFO L179 IcfgInterpreter]: Location mainErr8ASSERT_VIOLATIONASSERT has predicate 26#(and (= 1 (select a 0)) (not (= (select a 8) 9)) (= 6 (select a 5)) (= 4 (select a 3)) (= 8 (select a 7)) (= (select a 6) 7) (= (select a 1) 2) (= (select a 2) 3) (= (select a 4) 5) (exists ((v_a_48 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_48 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 9) 9 10) 10 11) 11 12) 12 13) 13 14) 14 15) 15 16) 16 17) 17 18) 18 18) 19 110)))) [2019-08-05 18:14:38,550 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:38,565 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:38,570 INFO L168 Benchmark]: Toolchain (without parser) took 635.33 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 89.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:38,570 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 133.7 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:38,573 INFO L168 Benchmark]: Boogie Preprocessor took 49.04 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:38,574 INFO L168 Benchmark]: RCFGBuilder took 422.98 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 96.7 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:38,575 INFO L168 Benchmark]: Symbolic Interpretation took 159.89 ms. Allocated memory is still 133.7 MB. Free memory was 96.7 MB in the beginning and 89.2 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:38,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 32]: 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: - UnprovableResult [Line: 36]: 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: - UnprovableResult [Line: 41]: 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: - UnprovableResult [Line: 33]: 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: - UnprovableResult [Line: 40]: 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: - UnprovableResult [Line: 37]: 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: - UnprovableResult [Line: 42]: 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: - UnprovableResult [Line: 31]: 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: - UnprovableResult [Line: 38]: 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: - UnprovableResult [Line: 35]: 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: - UnprovableResult [Line: 34]: 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: - UnprovableResult [Line: 39]: 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 0.27 ms. Allocated memory is still 133.7 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.04 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 422.98 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 96.7 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 159.89 ms. Allocated memory is still 133.7 MB. Free memory was 96.7 MB in the beginning and 89.2 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...