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/gascake/GasCake01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:43,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:43,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:43,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:43,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:43,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:43,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:43,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:43,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:43,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:43,940 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:43,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:43,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:43,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:43,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:43,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:43,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:43,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:43,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:43,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:43,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:43,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:43,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:43,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:43,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:43,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:43,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:43,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:43,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:43,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:43,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:43,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:43,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:43,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:43,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:43,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:43,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:43,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:43,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:43,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:43,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:44,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:44,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:44,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:44,039 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:44,039 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:44,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCake01.bpl [2019-08-06 16:59:44,040 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCake01.bpl' [2019-08-06 16:59:44,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:44,068 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:44,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:44,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:44,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:44,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:44,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:44,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:44,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:44,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (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 16:59:44,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:44,387 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:44,387 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:59:44,388 INFO L202 PluginConnector]: Adding new model GasCake01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44 BoogieIcfgContainer [2019-08-06 16:59:44,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:44,390 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:44,390 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:44,391 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:44,392 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,400 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:59:44,403 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:44,410 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:44,418 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:44,419 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:44,583 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:44,583 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:44,587 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 36#(and (or (not (<= main_output (/ 10000001.0 100000.0))) (not (<= 0.0 (+ main_output (/ 1.0 100000.0))))) (<= (+ (* (/ 2388888889000.0 2390123456901.0) main_output) (* (/ 1234567901.0 2390123456901.0) main_input)) (+ (* (/ 50000000000.0 2390123456901.0) main_internal) (/ 10000001.0 100000.0))) (<= main_input 100.0) (<= 0.0 main_input) (<= (* (/ 61728395050.0 2390123456901.0) main_input) (+ (* (/ 2500000000000.0 2390123456901.0) main_internal) (* (/ 61728395050.0 2390123456901.0) main_output) 56.0)) (<= (+ (* (/ 2200000000000.0 2390123456901.0) main_internal) (* (/ 2444444444545.0 2390123456901.0) main_output)) (+ (* (/ 54320987644.0 2390123456901.0) main_input) (/ 10000001.0 100000.0))) (<= (* (/ 50000000000.0 2390123456901.0) main_internal) (+ (* (/ 2388888889000.0 2390123456901.0) main_output) (* (/ 1234567901.0 2390123456901.0) main_input) (/ 1.0 100000.0))) (<= (* (/ 54320987644.0 2390123456901.0) main_input) (+ (* (/ 2200000000000.0 2390123456901.0) main_internal) (* (/ 2444444444545.0 2390123456901.0) main_output) (/ 1.0 100000.0)))) [2019-08-06 16:59:44,588 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 33#(and (or (not (<= (+ (* (/ 9.0 10.0) main_internal) main_output) (/ 10000001.0 100000.0))) (not (<= main_output (/ 10000001.0 100000.0))) (not (<= 0.0 (+ main_internal 56.0))) (not (<= 0.0 (+ (* (/ 9.0 10.0) main_internal) main_output (/ 1.0 100000.0)))) (not (<= 0.0 (+ main_output (/ 1.0 100000.0))))) (or (and (<= 0.0 (+ main_output (/ 1.0 100000.0))) (<= (+ (* (/ 2388888889000.0 2390123456901.0) main_output) (* (/ 1234567901.0 2390123456901.0) main_input)) (+ (* (/ 50000000000.0 2390123456901.0) main_internal) (/ 10000001.0 100000.0))) (<= main_input 100.0) (<= 0.0 main_input) (<= (* (/ 61728395050.0 2390123456901.0) main_input) (+ (* (/ 2500000000000.0 2390123456901.0) main_internal) (* (/ 61728395050.0 2390123456901.0) main_output) 56.0)) (<= (+ (* (/ 2200000000000.0 2390123456901.0) main_internal) (* (/ 2444444444545.0 2390123456901.0) main_output)) (+ (* (/ 54320987644.0 2390123456901.0) main_input) (/ 10000001.0 100000.0))) (<= main_output (/ 10000001.0 100000.0)) (<= (* (/ 50000000000.0 2390123456901.0) main_internal) (+ (* (/ 2388888889000.0 2390123456901.0) main_output) (* (/ 1234567901.0 2390123456901.0) main_input) (/ 1.0 100000.0))) (<= (* (/ 54320987644.0 2390123456901.0) main_input) (+ (* (/ 2200000000000.0 2390123456901.0) main_internal) (* (/ 2444444444545.0 2390123456901.0) main_output) (/ 1.0 100000.0)))) (and (= main_output 0.0) (= main_internal 0.0)))) [2019-08-06 16:59:44,590 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:44,600 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:44,604 INFO L168 Benchmark]: Toolchain (without parser) took 534.26 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 89.4 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,605 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:44,608 INFO L168 Benchmark]: Boogie Preprocessor took 40.61 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,609 INFO L168 Benchmark]: RCFGBuilder took 279.39 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 97.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,610 INFO L168 Benchmark]: Symbolic Interpretation took 210.86 ms. Allocated memory is still 133.2 MB. Free memory was 97.5 MB in the beginning and 89.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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: - UnprovableResult [Line: 14]: 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 0.15 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.61 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 279.39 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 97.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 210.86 ms. Allocated memory is still 133.2 MB. Free memory was 97.5 MB in the beginning and 89.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...