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/GripperTest-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:51:23,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:51:23,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:51:23,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:51:23,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:51:23,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:51:23,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:51:23,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:51:23,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:51:23,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:51:23,664 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:51:23,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:51:23,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:51:23,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:51:23,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:51:23,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:51:23,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:51:23,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:51:23,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:51:23,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:51:23,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:51:23,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:51:23,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:51:23,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:51:23,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:51:23,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:51:23,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:51:23,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:51:23,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:51:23,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:51:23,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:51:23,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:51:23,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:51:23,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:51:23,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:51:23,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:51:23,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:51:23,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:51:23,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:51:23,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:51:23,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:51:23,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:51:23,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:51:23,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:51:23,791 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:51:23,792 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:51:23,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GripperTest-incorrect.bpl [2019-08-04 21:51:23,793 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GripperTest-incorrect.bpl' [2019-08-04 21:51:23,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:51:23,836 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:51:23,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:51:23,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:51:23,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:51:23,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:51:23,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:51:23,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:51:23,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:51:23,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (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 [2019-08-04 21:51:23,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-04 21:51:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-04 21:51:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-04 21:51:24,491 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:51:24,492 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:51:24,493 INFO L202 PluginConnector]: Adding new model GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:51:24 BoogieIcfgContainer [2019-08-04 21:51:24,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:51:24,493 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:51:24,494 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:51:24,494 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:51:24,496 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:51:24" (1/1) ... [2019-08-04 21:51:24,506 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:51:24,509 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:51:24,516 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-04 21:51:24,525 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:51:24,526 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-04 21:51:24,855 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 111 [2019-08-04 21:51:25,084 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 167 [2019-08-04 21:51:26,309 WARN L188 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 262 DAG size of output: 223 [2019-08-04 21:51:32,942 WARN L188 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 318 DAG size of output: 279 [2019-08-04 21:51:45,181 WARN L188 SmtUtils]: Spent 12.18 s on a formula simplification that was a NOOP. DAG size: 374 [2019-08-04 21:52:20,517 WARN L188 SmtUtils]: Spent 27.93 s on a formula simplification that was a NOOP. DAG size: 507 [2019-08-04 21:52:20,599 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:52:20,599 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:52:20,602 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 55#(and (exists ((v_main_gripper_right_21 Int) (v_main_room_x_21 Int) (v_main_room_y_23 Int) (v_main_gripper_left_21 Int) (v_main_is_left_gripper_21 Bool) (v_main_is_room_x_21 Bool)) (and (or (and (= main_is_room_x v_main_is_room_x_21) (or (and (= main_gripper_right v_main_gripper_right_21) v_main_is_left_gripper_21 (= main_gripper_left (+ v_main_gripper_left_21 1))) (and (= main_gripper_left v_main_gripper_left_21) (= main_gripper_right (+ v_main_gripper_right_21 1)) (not v_main_is_left_gripper_21))) (or (and (= main_room_y v_main_room_y_23) (= (+ v_main_room_x_21 (- 1)) main_room_x) v_main_is_room_x_21) (and (= main_room_x v_main_room_x_21) (= main_room_y (+ v_main_room_y_23 (- 1))) (not v_main_is_room_x_21))) (= v_main_is_left_gripper_21 main_is_left_gripper)) (and (or (and (= (+ v_main_room_x_21 1) main_room_x) (= main_room_y v_main_room_y_23) v_main_is_room_x_21) (and (= main_room_x v_main_room_x_21) (not v_main_is_room_x_21) (= main_room_y (+ v_main_room_y_23 1)))) (or (and (= main_gripper_right (+ v_main_gripper_right_21 (- 1))) (= main_gripper_left v_main_gripper_left_21) (not v_main_is_left_gripper_21)) (and (= (+ v_main_gripper_left_21 (- 1)) main_gripper_left) (= main_gripper_right v_main_gripper_right_21) v_main_is_left_gripper_21)) (= main_is_room_x v_main_is_room_x_21) (= v_main_is_left_gripper_21 main_is_left_gripper)) (and (= main_room_x v_main_room_x_21) (or (and main_is_room_x (not v_main_is_room_x_21) (= v_main_is_left_gripper_21 main_is_left_gripper)) (and (not main_is_left_gripper) v_main_is_left_gripper_21 (= main_is_room_x v_main_is_room_x_21)) (and main_is_left_gripper (= main_is_room_x v_main_is_room_x_21) (not v_main_is_left_gripper_21)) (and (not main_is_room_x) v_main_is_room_x_21 (= v_main_is_left_gripper_21 main_is_left_gripper)) (and (= main_is_room_x v_main_is_room_x_21) (= v_main_is_left_gripper_21 main_is_left_gripper))) (= main_gripper_left v_main_gripper_left_21) (= main_gripper_right v_main_gripper_right_21) (= main_room_y v_main_room_y_23))) (not (= (- 1) v_main_room_y_23)))) (= main_room_y (- 1))) [2019-08-04 21:52:20,609 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:52:20,612 INFO L168 Benchmark]: Toolchain (without parser) took 56776.02 ms. Allocated memory was 133.7 MB in the beginning and 169.9 MB in the end (delta: 36.2 MB). Free memory was 111.1 MB in the beginning and 110.2 MB in the end (delta: 845.5 kB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:52:20,613 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:52:20,614 INFO L168 Benchmark]: Boogie Preprocessor took 55.33 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 108.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:52:20,615 INFO L168 Benchmark]: RCFGBuilder took 600.29 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 93.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:52:20,616 INFO L168 Benchmark]: Symbolic Interpretation took 56116.13 ms. Allocated memory was 133.7 MB in the beginning and 169.9 MB in the end (delta: 36.2 MB). Free memory was 93.1 MB in the beginning and 110.2 MB in the end (delta: -17.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:52:20,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.33 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 108.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 600.29 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 93.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 56116.13 ms. Allocated memory was 133.7 MB in the beginning and 169.9 MB in the end (delta: 36.2 MB). Free memory was 93.1 MB in the beginning and 110.2 MB in the end (delta: -17.1 MB). Peak memory consumption was 38.3 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...