/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/rule57_ebda_blast.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:02:53,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:02:53,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:02:53,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:02:53,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:02:53,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:02:53,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:02:53,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:02:53,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:02:53,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:02:53,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:02:53,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:02:53,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:02:53,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:02:53,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:02:53,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:02:53,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:02:53,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:02:53,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:02:53,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:02:53,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:02:53,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:02:53,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:02:53,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:02:53,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:02:53,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:02:53,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:02:53,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:02:53,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:02:53,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:02:53,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:02:53,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:02:53,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:02:53,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:02:53,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:02:53,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:02:53,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:02:53,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:02:53,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:02:53,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:02:53,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:02:53,281 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 16:02:53,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:02:53,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:02:53,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:02:53,303 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:02:53,303 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:02:53,303 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:02:53,303 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:02:53,304 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:02:53,304 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:02:53,304 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:02:53,305 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:02:53,305 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:02:53,306 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:02:53,306 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:02:53,306 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:02:53,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:02:53,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:02:53,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:02:53,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:02:53,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:02:53,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:02:53,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:02:53,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:02:53,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:02:53,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:02:53,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:02:53,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:02:53,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:02:53,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:02:53,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:02:53,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:02:53,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:02:53,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:02:53,313 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:02:53,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:02:53,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:02:53,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:02:53,314 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:02:53,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:02:53,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:02:53,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:02:53,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:02:53,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:02:53,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-11-24 16:02:53,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4143d8385/ba35109aa2424bb593a419c35fb2f8bc/FLAG60f5b8977 [2019-11-24 16:02:54,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:02:54,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-11-24 16:02:54,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4143d8385/ba35109aa2424bb593a419c35fb2f8bc/FLAG60f5b8977 [2019-11-24 16:02:54,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4143d8385/ba35109aa2424bb593a419c35fb2f8bc [2019-11-24 16:02:54,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:02:54,517 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:02:54,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:02:54,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:02:54,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:02:54,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463f2bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54, skipping insertion in model container [2019-11-24 16:02:54,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:02:54,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:02:54,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:02:54,785 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:02:54,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:02:54,921 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:02:54,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54 WrapperNode [2019-11-24 16:02:54,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:02:54,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:02:54,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:02:54,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:02:54,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:02:54,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:02:54,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:02:54,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:02:54,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:54,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:55,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (1/1) ... [2019-11-24 16:02:55,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:02:55,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:02:55,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:02:55,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:02:55,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:02:54" (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 16:02:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:02:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:02:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:02:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:02:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:02:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:02:55,629 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:02:55,630 INFO L284 CfgBuilder]: Removed 26 assume(true) statements. [2019-11-24 16:02:55,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:02:55 BoogieIcfgContainer [2019-11-24 16:02:55,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:02:55,632 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:02:55,632 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:02:55,633 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:02:55,634 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:02:55" (1/1) ... [2019-11-24 16:02:55,635 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 16:02:55,661 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:02:55,661 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:02:55,669 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:02:55,677 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:02:55,679 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:02:56,309 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:02:57,002 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:02:57,597 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-11-24 16:02:57,617 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:02:57,636 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:02:57,867 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:02:58,855 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 16:02:59,270 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 16:02:59,403 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 16:02:59,550 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 16:02:59,702 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 211 [2019-11-24 16:02:59,866 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 211 [2019-11-24 16:03:00,019 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-11-24 16:03:00,358 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-11-24 16:03:00,613 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-11-24 16:03:00,858 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-11-24 16:03:01,133 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-11-24 16:03:01,341 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-11-24 16:03:01,557 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-11-24 16:03:01,560 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:03:01,575 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:03:01,575 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:03:01,577 INFO L168 Benchmark]: Toolchain (without parser) took 7060.01 ms. Allocated memory was 138.9 MB in the beginning and 394.3 MB in the end (delta: 255.3 MB). Free memory was 103.6 MB in the beginning and 224.5 MB in the end (delta: -120.9 MB). Peak memory consumption was 134.4 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:01,578 INFO L168 Benchmark]: CDTParser took 0.22 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 16:03:01,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.70 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 103.4 MB in the beginning and 182.0 MB in the end (delta: -78.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:01,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.05 ms. Allocated memory is still 204.5 MB. Free memory was 182.0 MB in the beginning and 180.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:01,584 INFO L168 Benchmark]: Boogie Preprocessor took 29.24 ms. Allocated memory is still 204.5 MB. Free memory was 180.0 MB in the beginning and 178.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:01,585 INFO L168 Benchmark]: RCFGBuilder took 627.46 ms. Allocated memory is still 204.5 MB. Free memory was 178.0 MB in the beginning and 144.3 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:01,586 INFO L168 Benchmark]: Sifa took 5943.26 ms. Allocated memory was 204.5 MB in the beginning and 394.3 MB in the end (delta: 189.8 MB). Free memory was 144.3 MB in the beginning and 224.5 MB in the end (delta: -80.2 MB). Peak memory consumption was 109.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:01,589 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 122.1 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 403.70 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 103.4 MB in the beginning and 182.0 MB in the end (delta: -78.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 52.05 ms. Allocated memory is still 204.5 MB. Free memory was 182.0 MB in the beginning and 180.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.24 ms. Allocated memory is still 204.5 MB. Free memory was 180.0 MB in the beginning and 178.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 627.46 ms. Allocated memory is still 204.5 MB. Free memory was 178.0 MB in the beginning and 144.3 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * Sifa took 5943.26 ms. Allocated memory was 204.5 MB in the beginning and 394.3 MB in the end (delta: 189.8 MB). Free memory was 144.3 MB in the beginning and 224.5 MB in the end (delta: -80.2 MB). Peak memory consumption was 109.6 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]: 5900, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 5, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 23, TOOLS_POST_TIME[ms]: 2873, 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: 23, TOOLS_QUANTIFIERELIM_TIME[ms]: 2851, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1112, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 34, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME[ms]: 2664, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 250, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 23, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 982, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 981, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, 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]: 15, DAG_COMPRESSION_PROCESSED_NODES: 110, DAG_COMPRESSION_RETAINED_NODES: 32 - PositiveResult [Line: 6]: 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...