/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_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:42:29,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:42:29,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:42:29,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:42:29,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:42:29,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:42:29,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:42:29,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:42:29,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:42:29,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:42:29,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:42:29,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:42:29,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:42:29,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:42:29,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:42:29,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:42:29,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:42:29,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:42:29,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:42:30,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:42:30,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:42:30,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:42:30,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:42:30,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:42:30,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:42:30,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:42:30,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:42:30,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:42:30,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:42:30,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:42:30,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:42:30,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:42:30,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:42:30,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:42:30,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:42:30,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:42:30,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:42:30,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:42:30,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:42:30,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:42:30,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:42:30,024 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 17:42:30,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:42:30,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:42:30,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:42:30,045 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:42:30,045 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:42:30,045 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:42:30,045 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:42:30,046 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:42:30,046 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:42:30,046 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:42:30,046 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:42:30,047 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:42:30,047 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:42:30,047 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:42:30,047 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:42:30,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:42:30,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:42:30,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:42:30,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:42:30,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:42:30,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:42:30,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:42:30,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:42:30,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:42:30,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:42:30,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:42:30,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:42:30,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:42:30,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:42:30,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:42:30,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:42:30,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:42:30,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:42:30,053 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:42:30,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:42:30,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:42:30,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:42:30,054 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:42:30,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:42:30,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:42:30,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:42:30,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:42:30,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:42:30,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-11-24 17:42:30,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc068a278/e1aac3df98f84f759cf1adc7be189d96/FLAG5979d4560 [2019-11-24 17:42:30,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:42:30,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-11-24 17:42:30,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc068a278/e1aac3df98f84f759cf1adc7be189d96/FLAG5979d4560 [2019-11-24 17:42:31,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc068a278/e1aac3df98f84f759cf1adc7be189d96 [2019-11-24 17:42:31,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:42:31,235 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:42:31,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:42:31,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:42:31,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:42:31,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ffb995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31, skipping insertion in model container [2019-11-24 17:42:31,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:42:31,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:42:31,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:42:31,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:42:31,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:42:31,902 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:42:31,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31 WrapperNode [2019-11-24 17:42:31,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:42:31,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:42:31,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:42:31,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:42:31,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:42:31,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:42:31,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:42:31,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:42:31,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:31,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (1/1) ... [2019-11-24 17:42:32,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:42:32,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:42:32,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:42:32,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:42:32,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:42:31" (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 17:42:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:42:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:42:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:42:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:42:33,389 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:42:33,390 INFO L284 CfgBuilder]: Removed 96 assume(true) statements. [2019-11-24 17:42:33,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:42:33 BoogieIcfgContainer [2019-11-24 17:42:33,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:42:33,392 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:42:33,392 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:42:33,392 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:42:33,393 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:42:33" (1/1) ... [2019-11-24 17:42:33,394 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 17:42:33,421 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:42:33,425 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:42:33,436 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:42:33,445 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:42:33,446 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:42:44,022 WARN L192 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 17:42:45,730 WARN L192 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:42:45,862 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 17:42:46,402 WARN L192 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 544 [2019-11-24 17:42:46,830 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 544 [2019-11-24 17:42:47,161 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-11-24 17:42:47,531 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-11-24 17:42:48,159 WARN L192 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-11-24 17:42:51,421 WARN L192 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 790 DAG size of output: 732 [2019-11-24 17:42:53,909 WARN L192 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 790 DAG size of output: 732 [2019-11-24 17:42:56,148 WARN L192 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 727 [2019-11-24 17:42:58,778 WARN L192 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 735 [2019-11-24 17:43:02,650 WARN L192 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 737 DAG size of output: 733 [2019-11-24 17:43:21,157 WARN L192 SmtUtils]: Spent 13.56 s on a formula simplification. DAG size of input: 1308 DAG size of output: 861 [2019-11-24 17:43:34,238 WARN L192 SmtUtils]: Spent 13.07 s on a formula simplification. DAG size of input: 1308 DAG size of output: 861 [2019-11-24 17:43:38,838 WARN L192 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 836 DAG size of output: 792 [2019-11-24 17:43:42,278 WARN L192 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 593 [2019-11-24 17:43:42,744 WARN L192 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 593 [2019-11-24 17:43:42,881 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 17:43:42,891 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:43:42,898 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:43:42,899 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:43:42,904 INFO L168 Benchmark]: Toolchain (without parser) took 71665.28 ms. Allocated memory was 138.9 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 103.5 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 227.3 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:42,905 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 17:43:42,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.81 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 103.1 MB in the beginning and 174.2 MB in the end (delta: -71.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:42,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.84 ms. Allocated memory is still 203.9 MB. Free memory was 174.2 MB in the beginning and 171.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:42,908 INFO L168 Benchmark]: Boogie Preprocessor took 36.88 ms. Allocated memory is still 203.9 MB. Free memory was 171.4 MB in the beginning and 168.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:42,909 INFO L168 Benchmark]: RCFGBuilder took 1390.61 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 168.6 MB in the beginning and 174.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:42,910 INFO L168 Benchmark]: Sifa took 69507.07 ms. Allocated memory was 237.0 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 174.7 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 200.4 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:42,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.81 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 103.1 MB in the beginning and 174.2 MB in the end (delta: -71.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.84 ms. Allocated memory is still 203.9 MB. Free memory was 174.2 MB in the beginning and 171.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.88 ms. Allocated memory is still 203.9 MB. Free memory was 171.4 MB in the beginning and 168.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1390.61 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 168.6 MB in the beginning and 174.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * Sifa took 69507.07 ms. Allocated memory was 237.0 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 174.7 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 200.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 69470, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 8, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 20626, 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: 25, TOOLS_QUANTIFIERELIM_TIME[ms]: 20543, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12364, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 43, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 40901, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 7342, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 213, DOMAIN_ISBOTTOM_APPLICATIONS: 8, DOMAIN_ISBOTTOM_TIME[ms]: 298, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 53037, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 53036, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, 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]: 5, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 343, DAG_COMPRESSION_RETAINED_NODES: 58 - PositiveResult [Line: 269]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 269]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 269]: 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...