/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:54:42,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:54:42,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:54:42,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:54:42,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:54:42,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:54:42,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:54:42,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:54:42,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:54:42,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:54:42,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:54:42,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:54:42,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:54:42,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:54:42,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:54:42,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:54:42,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:54:42,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:54:42,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:54:42,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:54:42,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:54:42,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:54:42,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:54:42,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:54:42,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:54:42,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:54:42,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:54:42,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:54:42,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:54:42,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:54:42,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:54:42,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:54:42,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:54:42,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:54:42,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:54:42,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:54:42,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:54:42,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:54:42,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:54:42,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:54:42,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:54:42,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 17:54:42,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:54:42,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:54:42,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:54:42,581 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:54:42,581 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:54:42,582 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:54:42,582 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:54:42,582 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:54:42,582 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:54:42,582 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:54:42,583 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:54:42,584 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:54:42,584 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:54:42,584 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:54:42,584 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:54:42,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:54:42,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:54:42,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:54:42,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:54:42,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:54:42,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:54:42,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:54:42,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:54:42,587 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:54:42,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:54:42,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:54:42,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:54:42,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:54:42,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:54:42,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:54:42,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:54:42,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:54:42,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:54:42,590 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:54:42,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:54:42,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:54:42,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:54:42,591 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:54:42,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:54:42,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:54:42,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:54:42,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:54:42,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:54:42,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-11-24 17:54:42,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964577406/428861281314435688d8d95d90b1eb97/FLAG9fde6b98c [2019-11-24 17:54:43,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:54:43,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-11-24 17:54:43,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964577406/428861281314435688d8d95d90b1eb97/FLAG9fde6b98c [2019-11-24 17:54:43,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964577406/428861281314435688d8d95d90b1eb97 [2019-11-24 17:54:43,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:54:43,799 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:54:43,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:54:43,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:54:43,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:54:43,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:54:43" (1/1) ... [2019-11-24 17:54:43,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79462fd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:43, skipping insertion in model container [2019-11-24 17:54:43,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:54:43" (1/1) ... [2019-11-24 17:54:43,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:54:43,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:54:44,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:54:44,313 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:54:44,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:54:44,446 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:54:44,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44 WrapperNode [2019-11-24 17:54:44,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:54:44,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:54:44,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:54:44,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:54:44,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:54:44,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:54:44,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:54:44,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:54:44,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (1/1) ... [2019-11-24 17:54:44,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:54:44,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:54:44,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:54:44,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:54:44,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:44" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:54:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:54:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:54:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:54:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:54:45,934 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:54:45,935 INFO L284 CfgBuilder]: Removed 98 assume(true) statements. [2019-11-24 17:54:45,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:54:45 BoogieIcfgContainer [2019-11-24 17:54:45,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:54:45,937 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:54:45,937 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:54:45,938 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:54:45,939 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:54:45" (1/1) ... [2019-11-24 17:54:45,939 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 17:54:45,964 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:54:45,964 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:54:45,972 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:54:45,979 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:54:45,981 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:54:55,383 WARN L192 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 17:54:57,020 WARN L192 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:54:57,193 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 17:54:57,760 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 546 [2019-11-24 17:54:58,235 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 546 [2019-11-24 17:54:58,588 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-11-24 17:54:59,261 WARN L192 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-11-24 17:55:00,169 WARN L192 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-11-24 17:55:05,259 WARN L192 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 699 DAG size of output: 692 [2019-11-24 17:55:07,137 WARN L192 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 699 DAG size of output: 692 [2019-11-24 17:55:08,703 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 692 [2019-11-24 17:55:10,707 WARN L192 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 704 [2019-11-24 17:55:13,279 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 706 DAG size of output: 703 [2019-11-24 17:55:27,219 WARN L192 SmtUtils]: Spent 9.86 s on a formula simplification. DAG size of input: 1215 DAG size of output: 936 [2019-11-24 17:55:36,895 WARN L192 SmtUtils]: Spent 9.66 s on a formula simplification. DAG size of input: 1215 DAG size of output: 936 [2019-11-24 17:55:45,762 WARN L192 SmtUtils]: Spent 8.85 s on a formula simplification. DAG size of input: 927 DAG size of output: 924 [2019-11-24 17:55:49,261 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 597 [2019-11-24 17:55:49,676 WARN L192 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 597 [2019-11-24 17:55:49,808 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-11-24 17:55:49,816 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:55:49,859 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:55:49,860 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:55:49,862 INFO L168 Benchmark]: Toolchain (without parser) took 66063.06 ms. Allocated memory was 138.9 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 102.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-11-24 17:55:49,863 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 17:55:49,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.05 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 102.0 MB in the beginning and 171.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-11-24 17:55:49,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.05 ms. Allocated memory is still 202.9 MB. Free memory was 171.4 MB in the beginning and 168.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-11-24 17:55:49,866 INFO L168 Benchmark]: Boogie Preprocessor took 40.80 ms. Allocated memory is still 202.9 MB. Free memory was 168.1 MB in the beginning and 165.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:55:49,867 INFO L168 Benchmark]: RCFGBuilder took 1377.03 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 165.4 MB in the beginning and 165.6 MB in the end (delta: -269.8 kB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. [2019-11-24 17:55:49,868 INFO L168 Benchmark]: Sifa took 63922.94 ms. Allocated memory was 236.5 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 165.6 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-11-24 17:55:49,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.05 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 102.0 MB in the beginning and 171.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.05 ms. Allocated memory is still 202.9 MB. Free memory was 171.4 MB in the beginning and 168.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.80 ms. Allocated memory is still 202.9 MB. Free memory was 168.1 MB in the beginning and 165.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1377.03 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 165.4 MB in the beginning and 165.6 MB in the end (delta: -269.8 kB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. * Sifa took 63922.94 ms. Allocated memory was 236.5 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 165.6 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 63854, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 12, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 29, TOOLS_POST_TIME[ms]: 18372, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 18279, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11168, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 38523, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6090, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 182, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 613, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 48685, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 48684, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 221, DAG_COMPRESSION_RETAINED_NODES: 54 - PositiveResult [Line: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...