java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 16:00:51,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 16:00:51,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 16:00:51,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 16:00:51,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 16:00:51,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 16:00:51,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 16:00:51,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 16:00:51,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 16:00:51,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 16:00:51,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 16:00:51,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 16:00:51,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 16:00:51,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 16:00:51,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 16:00:51,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 16:00:51,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 16:00:51,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 16:00:51,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 16:00:51,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 16:00:51,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 16:00:51,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 16:00:51,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 16:00:51,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 16:00:51,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 16:00:51,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 16:00:51,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 16:00:51,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 16:00:51,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 16:00:51,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 16:00:51,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 16:00:51,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 16:00:51,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 16:00:51,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 16:00:51,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 16:00:51,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 16:00:51,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-05 16:00:51,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 16:00:51,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 16:00:51,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 16:00:51,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 16:00:51,648 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 16:00:51,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 16:00:51,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 16:00:51,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 16:00:51,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 16:00:51,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 16:00:51,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 16:00:51,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 16:00:51,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 16:00:51,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 16:00:51,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 16:00:51,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 16:00:51,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 16:00:51,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 16:00:51,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 16:00:51,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 16:00:51,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 16:00:51,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 16:00:51,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 16:00:51,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 16:00:51,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 16:00:51,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 16:00:51,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 16:00:51,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 16:00:51,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 16:00:51,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 16:00:51,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 16:00:51,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 16:00:51,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 16:00:51,704 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 16:00:51,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label31.c [2019-09-05 16:00:51,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196565f70/16a3305d053d4e4ba89185a493a13726/FLAG30b5acace [2019-09-05 16:00:52,394 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 16:00:52,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label31.c [2019-09-05 16:00:52,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196565f70/16a3305d053d4e4ba89185a493a13726/FLAG30b5acace [2019-09-05 16:00:52,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196565f70/16a3305d053d4e4ba89185a493a13726 [2019-09-05 16:00:52,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 16:00:52,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 16:00:52,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 16:00:52,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 16:00:52,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 16:00:52,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 04:00:52" (1/1) ... [2019-09-05 16:00:52,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd675f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:52, skipping insertion in model container [2019-09-05 16:00:52,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 04:00:52" (1/1) ... [2019-09-05 16:00:52,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 16:00:52,730 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 16:00:53,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 16:00:53,336 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 16:00:53,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 16:00:53,465 INFO L192 MainTranslator]: Completed translation [2019-09-05 16:00:53,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53 WrapperNode [2019-09-05 16:00:53,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 16:00:53,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 16:00:53,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 16:00:53,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 16:00:53,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53" (1/1) ... [2019-09-05 16:00:53,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53" (1/1) ... [2019-09-05 16:00:53,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53" (1/1) ... [2019-09-05 16:00:53,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53" (1/1) ... [2019-09-05 16:00:53,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53" (1/1) ... [2019-09-05 16:00:53,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53" (1/1) ... [2019-09-05 16:00:53,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53" (1/1) ... [2019-09-05 16:00:53,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 16:00:53,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 16:00:53,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 16:00:53,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 16:00:53,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 04:00:53" (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 [2019-09-05 16:00:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 16:00:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 16:00:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-05 16:00:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 16:00:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-05 16:00:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 16:00:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 16:00:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-05 16:00:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 16:00:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 16:00:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 16:00:54,916 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 16:00:54,916 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-05 16:00:54,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 04:00:54 BoogieIcfgContainer [2019-09-05 16:00:54,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 16:00:54,923 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 16:00:54,924 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 16:00:54,924 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 16:00:54,925 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 04:00:54" (1/1) ... [2019-09-05 16:00:54,926 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 16:00:54,959 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 16:00:54,959 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 16:00:54,977 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 16:00:54,990 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 16:00:54,992 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 16:00:55,116 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 85 for LOIs [2019-09-05 16:02:13,511 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 91 for LOIs [2019-09-05 16:02:47,821 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 16:02:47,822 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 16:02:47,824 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8185#(and (<= 21 ~u~0) (<= ~b~0 2) (<= |old(~a21~0)| 1) (<= 1 calculate_output_~input) (<= ~x~0 24) (<= 1 |calculate_output_#in~input|) (<= 6 ~f~0) (<= ~a7~0 1) (<= |old(~a17~0)| 1) (<= ~a12~0 8) (<= 1 ~a7~0) (<= |calculate_output_#in~input| 6) (<= 1 ~a~0) (<= 23 ~w~0) (<= ~a8~0 15) (<= ~z~0 26) (<= 3 ~c~0) (<= ~c~0 3) (<= ~a17~0 1) (<= 15 ~a8~0) (<= ~w~0 23) (<= ~a20~0 1) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 ~a21~0) (<= ~d~0 4) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (<= 8 ~a12~0) (<= ~a21~0 1) (<= 1 ~a17~0) (<= |old(~a20~0)| 1) (<= calculate_output_~input 6) (<= 2 ~b~0) (<= ~f~0 6) (<= ~v~0 22) (<= 4 ~d~0) (<= |old(~a8~0)| 15) (<= ~u~0 21) (<= ~a16~0 6) (<= 26 ~z~0) (<= 0 |old(~a7~0)|) (<= 6 ~a16~0) (<= 24 ~x~0) (<= ~e~0 5)) [2019-09-05 16:02:47,840 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 16:02:47,840 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 16:02:47,843 INFO L168 Benchmark]: Toolchain (without parser) took 115183.64 ms. Allocated memory was 132.6 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 85.1 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 281.3 MB. Max. memory is 7.1 GB. [2019-09-05 16:02:47,846 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 16:02:47,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.40 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 84.9 MB in the beginning and 158.7 MB in the end (delta: -73.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-09-05 16:02:47,848 INFO L168 Benchmark]: Boogie Preprocessor took 127.04 ms. Allocated memory is still 200.3 MB. Free memory was 158.7 MB in the beginning and 153.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-05 16:02:47,849 INFO L168 Benchmark]: RCFGBuilder took 1327.41 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 153.7 MB in the beginning and 170.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-09-05 16:02:47,850 INFO L168 Benchmark]: Sifa took 112917.63 ms. Allocated memory was 223.3 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 170.1 MB in the beginning and 2.6 GB in the end (delta: -2.4 GB). Peak memory consumption was 275.6 MB. Max. memory is 7.1 GB. [2019-09-05 16:02:47,854 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 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 806.40 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 84.9 MB in the beginning and 158.7 MB in the end (delta: -73.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.04 ms. Allocated memory is still 200.3 MB. Free memory was 158.7 MB in the beginning and 153.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1327.41 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 153.7 MB in the beginning and 170.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * Sifa took 112917.63 ms. Allocated memory was 223.3 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 170.1 MB in the beginning and 2.6 GB in the end (delta: -2.4 GB). Peak memory consumption was 275.6 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]: 112865, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 5778, DAG_INTERPRETER_EARLY_EXITS: 1074, TOOLS_POST_APPLICATIONS: 5387, TOOLS_POST_TIME[ms]: 3252, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 61, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 22, TOOLS_QUANTIFIERELIM_TIME[ms]: 2483, FLUID_QUERY_TIME[ms]: 67, FLUID_QUERIES: 5781, FLUID_YES_ANSWERS: 1982, DOMAIN_JOIN_APPLICATIONS: 802, DOMAIN_JOIN_TIME[ms]: 6098, DOMAIN_ALPHA_APPLICATIONS: 1982, DOMAIN_ALPHA_TIME[ms]: 97424, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 2714, DOMAIN_ISBOTTOM_TIME[ms]: 5156, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 78381, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 78381, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 78355, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 30, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 407, DAG_COMPRESSION_PROCESSED_NODES: 20005, DAG_COMPRESSION_RETAINED_NODES: 5611 - UnprovableResult [Line: 452]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8185#(and (<= 21 ~u~0) (<= ~b~0 2) (<= |old(~a21~0)| 1) (<= 1 calculate_output_~input) (<= ~x~0 24) (<= 1 |calculate_output_#in~input|) (<= 6 ~f~0) (<= ~a7~0 1) (<= |old(~a17~0)| 1) (<= ~a12~0 8) (<= 1 ~a7~0) (<= |calculate_output_#in~input| 6) (<= 1 ~a~0) (<= 23 ~w~0) (<= ~a8~0 15) (<= ~z~0 26) (<= 3 ~c~0) (<= ~c~0 3) (<= ~a17~0 1) (<= 15 ~a8~0) (<= ~w~0 23) (<= ~a20~0 1) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 ~a21~0) (<= ~d~0 4) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (<= 8 ~a12~0) (<= ~a21~0 1) (<= 1 ~a17~0) (<= |old(~a20~0)| 1) (<= calculate_output_~input 6) (<= 2 ~b~0) (<= ~f~0 6) (<= ~v~0 22) (<= 4 ~d~0) (<= |old(~a8~0)| 15) (<= ~u~0 21) (<= ~a16~0 6) (<= 26 ~z~0) (<= 0 |old(~a7~0)|) (<= 6 ~a16~0) (<= 24 ~x~0) (<= ~e~0 5)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...