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-b8c145f [2019-08-05 12:07:32,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:32,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:32,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:32,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:32,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:32,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:32,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:32,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:32,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:32,176 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:32,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:32,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:32,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:32,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:32,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:32,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:32,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:32,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:32,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:32,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:32,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:32,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:32,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:32,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:32,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:32,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:32,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:32,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:32,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:32,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:32,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:32,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:32,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:32,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:32,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:32,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:32,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:32,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:32,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:32,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:32,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:32,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:32,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:32,287 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:32,287 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:32,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCake01.bpl [2019-08-05 12:07:32,289 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCake01.bpl' [2019-08-05 12:07:32,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:32,330 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:32,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:32,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:32,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:32,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:32,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:32,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:32,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:32,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:32" (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 12:07:32,460 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:32,644 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:32,644 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:07:32,645 INFO L202 PluginConnector]: Adding new model GasCake01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:32 BoogieIcfgContainer [2019-08-05 12:07:32,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:32,646 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:32,646 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:32,646 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:32,648 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCake01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,659 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:07:32,662 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:32,670 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:32,678 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:32,680 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:33,021 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 21 [2019-08-05 12:07:33,142 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 21 [2019-08-05 12:07:33,329 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 28 [2019-08-05 12:07:33,590 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 28 [2019-08-05 12:07:33,771 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2019-08-05 12:07:33,985 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 46 [2019-08-05 12:08:10,428 WARN L188 SmtUtils]: Spent 36.42 s on a formula simplification. DAG size of input: 68 DAG size of output: 46 [2019-08-05 12:08:13,527 WARN L188 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 86 DAG size of output: 55 [2019-08-05 12:08:22,081 WARN L188 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 79 [2019-08-05 12:08:50,769 WARN L188 SmtUtils]: Spent 28.67 s on a formula simplification. DAG size of input: 122 DAG size of output: 91 [2019-08-05 12:10:17,987 WARN L188 SmtUtils]: Spent 1.45 m on a formula simplification that was a NOOP. DAG size: 129 [2019-08-05 12:10:18,454 WARN L188 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-08-05 12:10:18,495 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:10:18,496 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:10:18,499 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 61#false [2019-08-05 12:10:18,499 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 64#false [2019-08-05 12:10:18,502 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:10:18,504 INFO L168 Benchmark]: Toolchain (without parser) took 166173.73 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 110.6 MB in the beginning and 103.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:10:18,505 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.31 ms. Allocated memory is still 133.2 MB. Free memory was 111.9 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 12:10:18,507 INFO L168 Benchmark]: Boogie Preprocessor took 51.08 ms. Allocated memory is still 133.2 MB. Free memory was 110.6 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:10:18,508 INFO L168 Benchmark]: RCFGBuilder took 263.55 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 98.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:10:18,509 INFO L168 Benchmark]: Symbolic Interpretation took 165855.78 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 98.8 MB in the beginning and 103.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:10:18,513 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.31 ms. Allocated memory is still 133.2 MB. Free memory was 111.9 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 51.08 ms. Allocated memory is still 133.2 MB. Free memory was 110.6 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 263.55 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 98.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 165855.78 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 98.8 MB in the beginning and 103.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forcibly destroying the process Received shutdown request...