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/scalable/INC_likeFlaggedButNoFlag4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:52:17,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:52:17,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:52:17,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:52:17,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:52:17,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:52:17,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:52:17,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:52:17,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:52:17,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:52:17,870 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:52:17,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:52:17,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:52:17,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:52:17,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:52:17,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:52:17,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:52:17,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:52:17,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:52:17,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:52:17,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:52:17,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:52:17,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:52:17,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:52:17,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:52:17,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:52:17,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:52:17,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:52:17,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:52:17,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:52:17,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:52:17,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:52:17,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:52:17,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:52:17,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:52:17,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:52:17,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:52:17,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:52:17,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:52:17,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:52:17,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:52:17,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:52:17,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:52:17,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:52:17,966 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:52:17,967 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:52:17,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag4.bpl [2019-08-05 11:52:17,968 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag4.bpl' [2019-08-05 11:52:18,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:52:18,012 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:52:18,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:52:18,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:52:18,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:52:18,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:17" (1/1) ... [2019-08-05 11:52:18,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:17" (1/1) ... [2019-08-05 11:52:18,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:17" (1/1) ... [2019-08-05 11:52:18,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:17" (1/1) ... [2019-08-05 11:52:18,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:17" (1/1) ... [2019-08-05 11:52:18,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:17" (1/1) ... [2019-08-05 11:52:18,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:17" (1/1) ... [2019-08-05 11:52:18,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:52:18,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:52:18,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:52:18,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:52:18,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:17" (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 11:52:18,127 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 11:52:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 11:52:18,128 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 11:52:18,386 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:52:18,387 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-05 11:52:18,388 INFO L202 PluginConnector]: Adding new model INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:18 BoogieIcfgContainer [2019-08-05 11:52:18,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:52:18,388 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:52:18,388 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:52:18,389 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:52:18,391 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:18" (1/1) ... [2019-08-05 11:52:18,402 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:52:18,405 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:52:18,412 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 11:52:18,420 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:52:18,422 INFO L184 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 11:52:18,620 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-08-05 11:52:19,101 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-08-05 11:52:19,527 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-08-05 11:52:19,886 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-08-05 11:52:20,021 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-08-05 11:52:20,427 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:52:20,427 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:52:20,431 INFO L178 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 90#(and (or (not (= 0 foo_y)) (not (<= 0 foo_z)) (not (= 0 foo_a)) (not (= 0 foo_x))) (or (not (= 0 foo_a)) (not (<= 0 foo_y)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x)) (not (= 0 foo_z))) (or (not (= 0 foo_y)) (not (<= 0 foo_a)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (= foo_y 0) (and (= foo_z 0) (= foo_a 0) (= foo_x 0)))) [2019-08-05 11:52:20,437 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:52:20,440 INFO L168 Benchmark]: Toolchain (without parser) took 2427.23 ms. Allocated memory was 134.7 MB in the beginning and 172.5 MB in the end (delta: 37.7 MB). Free memory was 109.6 MB in the beginning and 99.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:20,441 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:52:20,442 INFO L168 Benchmark]: Boogie Preprocessor took 52.42 ms. Allocated memory is still 134.7 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:20,443 INFO L168 Benchmark]: RCFGBuilder took 322.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.4 MB in the beginning and 96.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:20,445 INFO L168 Benchmark]: Symbolic Interpretation took 2049.32 ms. Allocated memory was 134.7 MB in the beginning and 172.5 MB in the end (delta: 37.7 MB). Free memory was 96.8 MB in the beginning and 99.9 MB in the end (delta: -3.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:20,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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: * 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 134.7 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.42 ms. Allocated memory is still 134.7 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 322.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.4 MB in the beginning and 96.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2049.32 ms. Allocated memory was 134.7 MB in the beginning and 172.5 MB in the end (delta: 37.7 MB). Free memory was 96.8 MB in the beginning and 99.9 MB in the end (delta: -3.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...