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/real-life/USE_SimplifiedGripperTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:40:28,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:40:28,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:40:28,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:40:28,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:40:28,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:40:28,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:40:28,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:40:28,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:40:28,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:40:28,686 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:40:28,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:40:28,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:40:28,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:40:28,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:40:28,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:40:28,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:40:28,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:40:28,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:40:28,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:40:28,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:40:28,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:40:28,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:40:28,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:40:28,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:40:28,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:40:28,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:40:28,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:40:28,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:40:28,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:40:28,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:40:28,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:40:28,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:40:28,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:40:28,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:40:28,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:40:28,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:40:28,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:40:28,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:40:28,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:40:28,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:40:28,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:40:28,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:40:28,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:40:28,795 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:40:28,795 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:40:28,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl [2019-08-05 11:40:28,796 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl' [2019-08-05 11:40:28,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:40:28,823 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:40:28,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:40:28,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:40:28,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:40:28,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:28" (1/1) ... [2019-08-05 11:40:28,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:28" (1/1) ... [2019-08-05 11:40:28,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:28" (1/1) ... [2019-08-05 11:40:28,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:28" (1/1) ... [2019-08-05 11:40:28,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:28" (1/1) ... [2019-08-05 11:40:28,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:28" (1/1) ... [2019-08-05 11:40:28,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:28" (1/1) ... [2019-08-05 11:40:28,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:40:28,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:40:28,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:40:28,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:40:28,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:28" (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 11:40:28,932 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:40:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:40:28,933 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:40:29,162 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:40:29,162 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:40:29,163 INFO L202 PluginConnector]: Adding new model USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:40:29 BoogieIcfgContainer [2019-08-05 11:40:29,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:40:29,164 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:40:29,164 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:40:29,164 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:40:29,166 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:40:29" (1/1) ... [2019-08-05 11:40:29,176 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:40:29,179 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:40:29,185 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:40:29,194 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:40:29,195 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:40:29,368 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-08-05 11:40:29,506 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-08-05 11:40:29,735 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 51 [2019-08-05 11:40:30,012 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-08-05 11:40:30,264 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 93 [2019-08-05 11:40:30,850 WARN L188 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 114 [2019-08-05 11:40:30,983 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-08-05 11:40:31,948 WARN L188 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 135 [2019-08-05 11:40:37,066 WARN L188 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 171 DAG size of output: 156 [2019-08-05 11:40:43,116 WARN L188 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 192 DAG size of output: 177 [2019-08-05 11:41:00,836 WARN L188 SmtUtils]: Spent 14.10 s on a formula simplification. DAG size of input: 213 DAG size of output: 198 [2019-08-05 11:42:20,181 WARN L188 SmtUtils]: Spent 1.28 m on a formula simplification that was a NOOP. DAG size: 234 [2019-08-05 11:44:37,350 WARN L188 SmtUtils]: Spent 2.19 m on a formula simplification that was a NOOP. DAG size: 284 [2019-08-05 11:44:37,396 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:37,396 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:37,400 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 79#(and (= room_y (- 1)) (exists ((v_is_room_x_19 Bool) (v_room_x_15 Int) (v_room_y_17 Int)) (and (or (and (= room_x (+ v_room_x_15 1)) v_is_room_x_19 (= is_room_x v_is_room_x_19) (= room_y v_room_y_17)) (and (not v_is_room_x_19) (= is_room_x v_is_room_x_19) (= room_x v_room_x_15) (= room_y (+ v_room_y_17 1))) (and v_is_room_x_19 (= room_x v_room_x_15) (not is_room_x) (= room_y v_room_y_17)) (and (not v_is_room_x_19) (= room_x v_room_x_15) is_room_x (= room_y v_room_y_17)) (and (= is_room_x v_is_room_x_19) (= room_x v_room_x_15) (= room_y v_room_y_17))) (not (= (- 1) v_room_y_17))))) [2019-08-05 11:44:37,407 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:37,409 INFO L168 Benchmark]: Toolchain (without parser) took 248585.30 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 111.2 MB in the beginning and 58.2 MB in the end (delta: 53.0 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:37,410 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:44:37,411 INFO L168 Benchmark]: Boogie Preprocessor took 40.90 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:37,412 INFO L168 Benchmark]: RCFGBuilder took 298.55 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 98.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:37,413 INFO L168 Benchmark]: Symbolic Interpretation took 248243.11 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 98.9 MB in the beginning and 58.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:37,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: Unable to prove that loop invariant is valid and assertion always holds Unable to prove that loop invariant is valid and 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 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.90 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 298.55 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 98.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 248243.11 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 98.9 MB in the beginning and 58.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forcibly destroying the process Received shutdown request...