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/toy/errorLocalization/SensorExample.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:20,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:20,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:20,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:20,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:20,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:20,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:20,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:20,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:20,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:20,998 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:21,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:21,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:21,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:21,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:21,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:21,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:21,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:21,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:21,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:21,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:21,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:21,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:21,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:21,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:21,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:21,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:21,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:21,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:21,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:21,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:21,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:21,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:21,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:21,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:21,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:21,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:21,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:21,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:21,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:21,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:21,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:21,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:21,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:21,118 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:21,118 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:21,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/SensorExample.bpl [2019-08-06 16:55:21,120 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/SensorExample.bpl' [2019-08-06 16:55:21,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:21,157 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:21,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:21,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:21,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:21,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:21,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:21,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:21,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:21,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (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 [2019-08-06 16:55:21,289 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:21,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:21,622 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:21,622 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:21,624 INFO L202 PluginConnector]: Adding new model SensorExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:21 BoogieIcfgContainer [2019-08-06 16:55:21,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:21,625 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:21,625 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:21,626 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:21,627 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SensorExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,648 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:21,653 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:21,678 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:21,703 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:21,705 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:21,815 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:21,816 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:21,820 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (or (and (exists ((v_main_sensor2_14 Int) (v_main_sensor1_14 Int) (v_main_temperature_8 Int)) (and (not (= v_main_sensor1_14 (- 1))) (or (and (= main_sensor2 0) (= main_sensor1 0) (= main_i 0)) (and (not (= main_i 0)) (= v_main_sensor2_14 main_sensor2) (= v_main_sensor1_14 main_sensor1))) (or (and (not (< v_main_temperature_8 0)) (< main_i 11) (= (+ main_i (- 1)) 1) (or (and (not (= (+ main_i (- 1)) 0)) (= v_main_sensor1_14 (- 1)) (= v_main_sensor2_14 (- 1))) (and (= v_main_sensor2_14 0) (= (+ main_i (- 1)) 0) (= v_main_sensor1_14 0)))) (and (< v_main_temperature_8 0) (not main_stopOnLowTemperature) (< main_i 11) (= (+ main_i (- 1)) 1) (or (and (not (= (+ main_i (- 1)) 0)) (= v_main_sensor1_14 (- 1)) (= v_main_sensor2_14 (- 1))) (and (= v_main_sensor2_14 0) (= (+ main_i (- 1)) 0) (= v_main_sensor1_14 0))))) (not (= v_main_sensor2_14 (- 1))))) (< main_i 10) (not (< main_temperature 0))) (and (< main_temperature 0) (exists ((v_main_sensor2_14 Int) (v_main_sensor1_14 Int) (v_main_temperature_8 Int)) (and (not (= v_main_sensor1_14 (- 1))) (or (and (= main_sensor2 0) (= main_sensor1 0) (= main_i 0)) (and (not (= main_i 0)) (= v_main_sensor2_14 main_sensor2) (= v_main_sensor1_14 main_sensor1))) (or (and (not (< v_main_temperature_8 0)) (< main_i 11) (= (+ main_i (- 1)) 1) (or (and (not (= (+ main_i (- 1)) 0)) (= v_main_sensor1_14 (- 1)) (= v_main_sensor2_14 (- 1))) (and (= v_main_sensor2_14 0) (= (+ main_i (- 1)) 0) (= v_main_sensor1_14 0)))) (and (< v_main_temperature_8 0) (not main_stopOnLowTemperature) (< main_i 11) (= (+ main_i (- 1)) 1) (or (and (not (= (+ main_i (- 1)) 0)) (= v_main_sensor1_14 (- 1)) (= v_main_sensor2_14 (- 1))) (and (= v_main_sensor2_14 0) (= (+ main_i (- 1)) 0) (= v_main_sensor1_14 0))))) (not (= v_main_sensor2_14 (- 1))))) (< main_i 10) (not main_stopOnLowTemperature))) (or (= main_sensor1 (- 1)) (= main_sensor2 (- 1)))) [2019-08-06 16:55:21,822 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:21,829 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:21,832 INFO L168 Benchmark]: Toolchain (without parser) took 673.92 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 88.8 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:21,833 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.08 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:55:21,835 INFO L168 Benchmark]: Boogie Preprocessor took 51.31 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:21,836 INFO L168 Benchmark]: RCFGBuilder took 415.16 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 94.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:21,837 INFO L168 Benchmark]: Symbolic Interpretation took 204.04 ms. Allocated memory is still 132.6 MB. Free memory was 94.5 MB in the beginning and 88.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:21,841 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: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.08 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.31 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 415.16 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 94.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 204.04 ms. Allocated memory is still 132.6 MB. Free memory was 94.5 MB in the beginning and 88.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...