/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/ldv-regression/test24-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:03:19,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:03:19,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:03:19,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:03:19,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:03:19,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:03:19,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:03:19,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:03:19,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:03:19,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:03:19,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:03:19,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:03:19,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:03:19,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:03:19,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:03:19,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:03:19,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:03:19,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:03:19,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:03:19,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:03:19,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:03:19,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:03:19,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:03:19,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:03:19,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:03:19,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:03:19,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:03:19,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:03:19,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:03:19,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:03:19,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:03:19,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:03:19,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:03:19,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:03:19,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:03:19,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:03:19,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:03:19,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:03:19,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:03:19,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:03:19,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:03:19,947 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 16:03:19,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:03:19,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:03:19,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:03:19,963 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:03:19,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:03:19,963 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:03:19,963 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:03:19,964 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:03:19,964 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:03:19,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:03:19,964 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:03:19,964 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:03:19,965 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:03:19,965 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:03:19,965 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:03:19,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:03:19,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:03:19,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:03:19,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:03:19,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:03:19,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:03:19,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:03:19,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:03:19,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:03:19,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:03:19,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:03:19,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:03:19,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:03:19,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:03:19,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:03:19,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:03:19,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:03:19,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:03:19,969 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:03:19,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:03:19,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:03:19,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:03:19,970 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:03:20,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:03:20,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:03:20,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:03:20,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:03:20,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:03:20,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24-1.c [2019-11-24 16:03:20,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/604ed490b/18fbe58d1ddb4a779b560390b083f6e8/FLAGab2358f38 [2019-11-24 16:03:20,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:03:20,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-1.c [2019-11-24 16:03:20,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/604ed490b/18fbe58d1ddb4a779b560390b083f6e8/FLAGab2358f38 [2019-11-24 16:03:21,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/604ed490b/18fbe58d1ddb4a779b560390b083f6e8 [2019-11-24 16:03:21,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:03:21,184 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:03:21,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:21,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:03:21,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:03:21,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c64ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21, skipping insertion in model container [2019-11-24 16:03:21,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:03:21,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:03:21,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:21,431 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:03:21,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:21,462 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:03:21,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21 WrapperNode [2019-11-24 16:03:21,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:21,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:21,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:03:21,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:03:21,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:21,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:03:21,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:03:21,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:03:21,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:03:21,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:03:21,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:03:21,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:03:21,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (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 16:03:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:03:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:03:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:03:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:03:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:03:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:03:21,963 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:03:21,963 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 16:03:21,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:21 BoogieIcfgContainer [2019-11-24 16:03:21,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:03:21,965 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:03:21,966 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:03:21,966 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:03:21,967 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,968 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 16:03:22,003 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:03:22,003 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:03:22,012 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:03:22,020 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:03:22,022 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:03:23,241 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2019-11-24 16:03:23,368 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 133 [2019-11-24 16:03:23,504 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2019-11-24 16:03:23,900 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 169 [2019-11-24 16:03:24,046 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2019-11-24 16:03:24,262 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 210 [2019-11-24 16:03:24,481 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2019-11-24 16:03:24,749 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2019-11-24 16:03:25,062 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 251 [2019-11-24 16:03:25,284 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 16:03:25,439 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 16:03:25,604 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 16:03:25,744 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 16:03:25,885 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 16:03:26,015 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 16:03:26,026 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:03:26,048 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:03:26,048 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:03:26,050 INFO L168 Benchmark]: Toolchain (without parser) took 4866.68 ms. Allocated memory was 138.4 MB in the beginning and 353.4 MB in the end (delta: 215.0 MB). Free memory was 103.7 MB in the beginning and 212.2 MB in the end (delta: -108.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:26,051 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-24 16:03:26,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.85 ms. Allocated memory is still 138.4 MB. Free memory was 103.5 MB in the beginning and 92.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:26,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.49 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 92.7 MB in the beginning and 180.3 MB in the end (delta: -87.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:26,055 INFO L168 Benchmark]: Boogie Preprocessor took 25.37 ms. Allocated memory is still 201.9 MB. Free memory was 180.3 MB in the beginning and 178.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:26,055 INFO L168 Benchmark]: RCFGBuilder took 357.90 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 162.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:26,056 INFO L168 Benchmark]: Sifa took 4083.10 ms. Allocated memory was 201.9 MB in the beginning and 353.4 MB in the end (delta: 151.5 MB). Free memory was 162.8 MB in the beginning and 212.2 MB in the end (delta: -49.4 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:26,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 276.85 ms. Allocated memory is still 138.4 MB. Free memory was 103.5 MB in the beginning and 92.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 118.49 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 92.7 MB in the beginning and 180.3 MB in the end (delta: -87.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.37 ms. Allocated memory is still 201.9 MB. Free memory was 180.3 MB in the beginning and 178.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 357.90 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 162.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Sifa took 4083.10 ms. Allocated memory was 201.9 MB in the beginning and 353.4 MB in the end (delta: 151.5 MB). Free memory was 162.8 MB in the beginning and 212.2 MB in the end (delta: -49.4 MB). Peak memory consumption was 102.1 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]: 4024, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 426, 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: 31, TOOLS_QUANTIFIERELIM_TIME[ms]: 395, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 164, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 55, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 882, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 2550, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 88, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 12, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2808, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2808, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, 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]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 69, DAG_COMPRESSION_RETAINED_NODES: 21 - PositiveResult [Line: 36]: 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...