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/regression/bpl/InvariantSynthesis_MostSimpleExample.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:39,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:39,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:39,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:39,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:39,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:39,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:39,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:39,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:39,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:39,625 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:39,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:39,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:39,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:39,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:39,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:39,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:39,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:39,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:39,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:39,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:39,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:39,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:39,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:39,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:39,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:39,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:39,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:39,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:39,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:39,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:39,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:39,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:39,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:39,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:39,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:39,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:39,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:39,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:39,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:39,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:39,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:39,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:39,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:39,730 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:39,731 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:39,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/InvariantSynthesis_MostSimpleExample.bpl [2019-08-05 18:15:39,732 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/InvariantSynthesis_MostSimpleExample.bpl' [2019-08-05 18:15:39,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:39,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:39,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:39,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:39,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:39,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:39" (1/1) ... [2019-08-05 18:15:39,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:39" (1/1) ... [2019-08-05 18:15:39,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:39" (1/1) ... [2019-08-05 18:15:39,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:39" (1/1) ... [2019-08-05 18:15:39,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:39" (1/1) ... [2019-08-05 18:15:39,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:39" (1/1) ... [2019-08-05 18:15:39,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:39" (1/1) ... [2019-08-05 18:15:39,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:39,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:39,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:39,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:39,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:39" (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 18:15:39,877 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:15:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:15:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:15:40,052 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:40,052 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:40,054 INFO L202 PluginConnector]: Adding new model InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:40 BoogieIcfgContainer [2019-08-05 18:15:40,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:40,055 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:40,055 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:40,055 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:40,056 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InvariantSynthesis_MostSimpleExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:40" (1/1) ... [2019-08-05 18:15:40,067 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:40,070 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:40,077 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:15:40,085 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:40,087 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:15:40,115 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:40,115 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:40,118 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 5#false [2019-08-05 18:15:40,120 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:15:40,121 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:40,124 INFO L168 Benchmark]: Toolchain (without parser) took 358.53 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 95.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:40,126 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:15:40,127 INFO L168 Benchmark]: Boogie Preprocessor took 41.16 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:40,129 INFO L168 Benchmark]: RCFGBuilder took 246.10 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 98.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:40,131 INFO L168 Benchmark]: Symbolic Interpretation took 67.00 ms. Allocated memory is still 132.6 MB. Free memory was 98.7 MB in the beginning and 95.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:40,136 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 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.16 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 246.10 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 98.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 67.00 ms. Allocated memory is still 132.6 MB. Free memory was 98.7 MB in the beginning and 95.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...