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/20181015-LoopsPathprograms/diamond_true-unreach-call2.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:44:16,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:44:16,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:44:16,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:44:16,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:44:16,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:44:16,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:44:16,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:44:16,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:44:16,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:44:16,648 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:44:16,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:44:16,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:44:16,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:44:16,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:44:16,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:44:16,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:44:16,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:44:16,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:44:16,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:44:16,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:44:16,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:44:16,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:44:16,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:44:16,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:44:16,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:44:16,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:44:16,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:44:16,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:44:16,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:44:16,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:44:16,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:44:16,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:44:16,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:44:16,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:44:16,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:44:16,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:44:16,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:44:16,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:44:16,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:44:16,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:44:16,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:44:16,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:44:16,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:44:16,736 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:44:16,737 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:44:16,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_true-unreach-call2.i_6.bpl [2019-08-05 11:44:16,739 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_true-unreach-call2.i_6.bpl' [2019-08-05 11:44:16,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:44:16,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:44:16,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:44:16,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:44:16,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:44:16,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:16" (1/1) ... [2019-08-05 11:44:16,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:16" (1/1) ... [2019-08-05 11:44:16,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:16" (1/1) ... [2019-08-05 11:44:16,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:16" (1/1) ... [2019-08-05 11:44:16,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:16" (1/1) ... [2019-08-05 11:44:16,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:16" (1/1) ... [2019-08-05 11:44:16,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:16" (1/1) ... [2019-08-05 11:44:16,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:44:16,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:44:16,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:44:16,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:44:16,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:16" (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 11:44:16,914 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:44:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:44:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:44:17,124 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:44:17,124 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:44:17,125 INFO L202 PluginConnector]: Adding new model diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:17 BoogieIcfgContainer [2019-08-05 11:44:17,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:17,126 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:17,126 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:17,126 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:17,128 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:17" (1/1) ... [2019-08-05 11:44:17,140 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:17,142 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:17,149 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:44:17,157 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:17,158 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:44:17,385 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 21 [2019-08-05 11:44:17,505 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-08-05 11:44:17,684 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2019-08-05 11:44:17,799 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 1 [2019-08-05 11:44:17,800 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:17,800 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:17,802 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#false [2019-08-05 11:44:17,805 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:17,807 INFO L168 Benchmark]: Toolchain (without parser) took 1017.01 ms. Allocated memory is still 135.3 MB. Free memory was 112.4 MB in the beginning and 85.7 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,808 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 114.1 MB in the beginning and 113.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,810 INFO L168 Benchmark]: Boogie Preprocessor took 56.95 ms. Allocated memory is still 135.3 MB. Free memory was 112.2 MB in the beginning and 109.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,811 INFO L168 Benchmark]: RCFGBuilder took 278.30 ms. Allocated memory is still 135.3 MB. Free memory was 109.9 MB in the beginning and 99.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,812 INFO L168 Benchmark]: Symbolic Interpretation took 679.19 ms. Allocated memory is still 135.3 MB. Free memory was 99.3 MB in the beginning and 85.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,817 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 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 114.1 MB in the beginning and 113.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.95 ms. Allocated memory is still 135.3 MB. Free memory was 112.2 MB in the beginning and 109.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 278.30 ms. Allocated memory is still 135.3 MB. Free memory was 109.9 MB in the beginning and 99.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 679.19 ms. Allocated memory is still 135.3 MB. Free memory was 99.3 MB in the beginning and 85.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...