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_likeFlaggedButNoFlag8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:51:13,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:51:13,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:51:13,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:51:13,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:51:13,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:51:13,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:51:13,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:51:13,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:51:13,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:51:13,591 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:51:13,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:51:13,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:51:13,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:51:13,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:51:13,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:51:13,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:51:13,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:51:13,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:51:13,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:51:13,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:51:13,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:51:13,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:51:13,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:51:13,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:51:13,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:51:13,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:51:13,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:51:13,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:51:13,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:51:13,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:51:13,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:51:13,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:51:13,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:51:13,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:51:13,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:51:13,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:51:13,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:51:13,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:51:13,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:51:13,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:51:13,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:51:13,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:51:13,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:51:13,687 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:51:13,688 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:51:13,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag8.bpl [2019-08-05 11:51:13,689 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag8.bpl' [2019-08-05 11:51:13,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:51:13,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:51:13,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:51:13,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:51:13,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:51:13,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:13" (1/1) ... [2019-08-05 11:51:13,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:13" (1/1) ... [2019-08-05 11:51:13,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:13" (1/1) ... [2019-08-05 11:51:13,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:13" (1/1) ... [2019-08-05 11:51:13,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:13" (1/1) ... [2019-08-05 11:51:13,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:13" (1/1) ... [2019-08-05 11:51:13,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:13" (1/1) ... [2019-08-05 11:51:13,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:51:13,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:51:13,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:51:13,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:51:13,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:13" (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 11:51:13,878 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 11:51:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 11:51:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 11:51:14,359 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:51:14,359 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-05 11:51:14,360 INFO L202 PluginConnector]: Adding new model INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:51:14 BoogieIcfgContainer [2019-08-05 11:51:14,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:51:14,361 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:51:14,361 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:51:14,361 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:51:14,363 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:51:14" (1/1) ... [2019-08-05 11:51:14,373 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:51:14,376 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:51:14,384 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 11:51:14,392 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:51:14,394 INFO L184 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 11:51:14,557 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-08-05 11:51:14,709 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-08-05 11:51:14,977 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 11:51:15,364 WARN L188 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 11:51:15,809 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-08-05 11:51:16,117 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 11:51:16,531 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 11:51:16,950 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 11:51:17,213 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 11:51:17,611 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 11:51:17,909 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 11:51:18,238 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 11:51:18,448 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-05 11:51:18,449 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:51:18,449 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:51:18,453 INFO L178 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 182#(and (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x3)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z))) (or (not (= foo_x4 0)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (<= 0 foo_y)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (and (= foo_z 0) (= foo_a 0) (= foo_x 0)) (and (= foo_x1 0) (= foo_x3 0) (= foo_y 0) (= foo_x2 0) (= foo_x4 0))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (<= 0 foo_x1)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (<= 0 foo_a)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x)) (not (<= 0 foo_x4))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (<= 0 foo_z)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_x))) (or (not (<= 0 foo_x2)) (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= 0 foo_z)) (not (= 0 foo_x)))) [2019-08-05 11:51:18,460 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:51:18,462 INFO L168 Benchmark]: Toolchain (without parser) took 4709.39 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 110.4 MB in the beginning and 107.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:18,463 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:51:18,464 INFO L168 Benchmark]: Boogie Preprocessor took 55.52 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 108.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:18,465 INFO L168 Benchmark]: RCFGBuilder took 551.64 ms. Allocated memory is still 134.2 MB. Free memory was 108.0 MB in the beginning and 95.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:18,466 INFO L168 Benchmark]: Symbolic Interpretation took 4098.98 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 95.1 MB in the beginning and 107.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 102.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:18,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 63]: 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 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.52 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 108.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 551.64 ms. Allocated memory is still 134.2 MB. Free memory was 108.0 MB in the beginning and 95.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4098.98 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 95.1 MB in the beginning and 107.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 102.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...