/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/list-simple/sll2n_prepend_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:16:36,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:16:36,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:16:36,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:16:36,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:16:36,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:16:36,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:16:36,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:16:36,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:16:36,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:16:36,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:16:36,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:16:36,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:16:36,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:16:36,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:16:36,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:16:36,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:16:36,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:16:36,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:16:36,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:16:36,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:16:36,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:16:36,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:16:36,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:16:36,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:16:36,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:16:36,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:16:36,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:16:36,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:16:36,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:16:36,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:16:36,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:16:36,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:16:36,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:16:36,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:16:36,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:16:36,626 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 16:16:36,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:16:36,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:16:36,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:16:36,648 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:16:36,648 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:16:36,649 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:16:36,650 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:16:36,650 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:16:36,650 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:16:36,651 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:16:36,651 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:16:36,651 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:16:36,651 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:16:36,651 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:16:36,652 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:16:36,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:16:36,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:16:36,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:16:36,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:16:36,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:16:36,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:16:36,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:16:36,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:16:36,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:16:36,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:16:36,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:16:36,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:16:36,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:16:36,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:16:36,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:16:36,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:16:36,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:16:36,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:16:36,659 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:16:36,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:16:36,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:16:36,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:16:36,660 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:16:36,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:16:36,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:16:36,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:16:36,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:16:36,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:16:36,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_prepend_unequal.i [2019-11-24 16:16:37,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f53b411e2/5b05a4dae6c04c189cbd19356b58624f/FLAG08c3e0914 [2019-11-24 16:16:37,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:16:37,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_prepend_unequal.i [2019-11-24 16:16:37,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f53b411e2/5b05a4dae6c04c189cbd19356b58624f/FLAG08c3e0914 [2019-11-24 16:16:37,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f53b411e2/5b05a4dae6c04c189cbd19356b58624f [2019-11-24 16:16:37,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:16:37,907 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:16:37,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:16:37,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:16:37,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:16:37,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:16:37" (1/1) ... [2019-11-24 16:16:37,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cabeb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:37, skipping insertion in model container [2019-11-24 16:16:37,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:16:37" (1/1) ... [2019-11-24 16:16:37,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:16:37,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:16:38,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:16:38,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:16:38,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:16:38,499 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:16:38,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38 WrapperNode [2019-11-24 16:16:38,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:16:38,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:16:38,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:16:38,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:16:38,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:16:38,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:16:38,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:16:38,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:16:38,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (1/1) ... [2019-11-24 16:16:38,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:16:38,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:16:38,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:16:38,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:16:38,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:38" (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 16:16:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:16:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:16:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:16:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:16:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:16:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:16:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:16:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:16:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:16:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:16:39,278 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:16:39,278 INFO L284 CfgBuilder]: Removed 21 assume(true) statements. [2019-11-24 16:16:39,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:16:39 BoogieIcfgContainer [2019-11-24 16:16:39,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:16:39,281 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:16:39,281 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:16:39,281 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:16:39,282 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:16:39" (1/1) ... [2019-11-24 16:16:39,283 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 16:16:39,309 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:16:39,310 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:16:39,318 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:16:39,326 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:16:39,327 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:16:39,778 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:40,587 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:41,201 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:41,800 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:42,073 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:42,707 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:43,137 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:43,189 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:43,556 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:44,163 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2019-11-24 16:16:44,368 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 16:16:44,557 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 276 [2019-11-24 16:16:44,743 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-11-24 16:16:44,882 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-11-24 16:16:45,031 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-11-24 16:16:45,209 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2019-11-24 16:16:45,404 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2019-11-24 16:16:45,583 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2019-11-24 16:16:45,585 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:16:45,607 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:16:45,608 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:16:45,609 INFO L168 Benchmark]: Toolchain (without parser) took 7702.83 ms. Allocated memory was 138.4 MB in the beginning and 403.2 MB in the end (delta: 264.8 MB). Free memory was 100.6 MB in the beginning and 178.9 MB in the end (delta: -78.3 MB). Peak memory consumption was 186.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:45,610 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-24 16:16:45,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.49 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.4 MB in the beginning and 166.6 MB in the end (delta: -66.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:45,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.28 ms. Allocated memory is still 202.9 MB. Free memory was 166.6 MB in the beginning and 164.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:45,612 INFO L168 Benchmark]: Boogie Preprocessor took 31.30 ms. Allocated memory is still 202.9 MB. Free memory was 164.6 MB in the beginning and 162.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:45,613 INFO L168 Benchmark]: RCFGBuilder took 683.27 ms. Allocated memory is still 202.9 MB. Free memory was 162.6 MB in the beginning and 124.0 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:45,614 INFO L168 Benchmark]: Sifa took 6327.24 ms. Allocated memory was 202.9 MB in the beginning and 403.2 MB in the end (delta: 200.3 MB). Free memory was 124.0 MB in the beginning and 184.5 MB in the end (delta: -60.5 MB). Peak memory consumption was 139.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:45,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 592.49 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.4 MB in the beginning and 166.6 MB in the end (delta: -66.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.28 ms. Allocated memory is still 202.9 MB. Free memory was 166.6 MB in the beginning and 164.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.30 ms. Allocated memory is still 202.9 MB. Free memory was 164.6 MB in the beginning and 162.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 683.27 ms. Allocated memory is still 202.9 MB. Free memory was 162.6 MB in the beginning and 124.0 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * Sifa took 6327.24 ms. Allocated memory was 202.9 MB in the beginning and 403.2 MB in the end (delta: 200.3 MB). Free memory was 124.0 MB in the beginning and 184.5 MB in the end (delta: -60.5 MB). Peak memory consumption was 139.8 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]: 6276, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 4373, 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: 22, TOOLS_QUANTIFIERELIM_TIME[ms]: 4350, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1122, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 971, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 800, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 12, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4161, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4160, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, 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]: 20, DAG_COMPRESSION_PROCESSED_NODES: 75, DAG_COMPRESSION_RETAINED_NODES: 26 - PositiveResult [Line: 618]: 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...