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/loops/ludcmp.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 16:23:19,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 16:23:19,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 16:23:19,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 16:23:19,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 16:23:19,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 16:23:19,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 16:23:19,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 16:23:19,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 16:23:19,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 16:23:19,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 16:23:19,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 16:23:19,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 16:23:19,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 16:23:19,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 16:23:19,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 16:23:19,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 16:23:19,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 16:23:19,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 16:23:19,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 16:23:19,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 16:23:19,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 16:23:19,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 16:23:19,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 16:23:19,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 16:23:19,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 16:23:19,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 16:23:19,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 16:23:19,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 16:23:19,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 16:23:19,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 16:23:19,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 16:23:19,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 16:23:19,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 16:23:19,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 16:23:19,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 16:23:19,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 16:23:19,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 16:23:19,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 16:23:19,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 16:23:19,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 16:23:19,638 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 [2019-09-03 16:23:19,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 16:23:19,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 16:23:19,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-03 16:23:19,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-03 16:23:19,671 INFO L138 SettingsManager]: * Use SBE=true [2019-09-03 16:23:19,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 16:23:19,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 16:23:19,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-03 16:23:19,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 16:23:19,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 16:23:19,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 16:23:19,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 16:23:19,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 16:23:19,674 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 16:23:19,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 16:23:19,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-03 16:23:19,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 16:23:19,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 16:23:19,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 16:23:19,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-03 16:23:19,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-03 16:23:19,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 16:23:19,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 16:23:19,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 16:23:19,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-03 16:23:19,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-03 16:23:19,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 16:23:19,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 16:23:19,678 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 [2019-09-03 16:23:19,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 16:23:19,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 16:23:19,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 16:23:19,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 16:23:19,748 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 16:23:19,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/ludcmp.c [2019-09-03 16:23:19,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5f2a6c0/23e871c8995545038407d46e65564794/FLAG87861ff19 [2019-09-03 16:23:20,263 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 16:23:20,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/ludcmp.c [2019-09-03 16:23:20,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5f2a6c0/23e871c8995545038407d46e65564794/FLAG87861ff19 [2019-09-03 16:23:20,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5f2a6c0/23e871c8995545038407d46e65564794 [2019-09-03 16:23:20,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 16:23:20,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 16:23:20,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 16:23:20,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 16:23:20,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 16:23:20,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 04:23:20" (1/1) ... [2019-09-03 16:23:20,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c7297a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:20, skipping insertion in model container [2019-09-03 16:23:20,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 04:23:20" (1/1) ... [2019-09-03 16:23:20,636 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 16:23:20,668 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 16:23:21,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 16:23:21,022 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 16:23:21,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 16:23:21,256 INFO L192 MainTranslator]: Completed translation [2019-09-03 16:23:21,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21 WrapperNode [2019-09-03 16:23:21,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 16:23:21,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 16:23:21,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 16:23:21,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 16:23:21,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21" (1/1) ... [2019-09-03 16:23:21,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21" (1/1) ... [2019-09-03 16:23:21,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21" (1/1) ... [2019-09-03 16:23:21,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21" (1/1) ... [2019-09-03 16:23:21,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21" (1/1) ... [2019-09-03 16:23:21,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21" (1/1) ... [2019-09-03 16:23:21,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21" (1/1) ... [2019-09-03 16:23:21,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 16:23:21,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 16:23:21,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 16:23:21,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 16:23:21,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:21" (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 [2019-09-03 16:23:21,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 16:23:21,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 16:23:21,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-03 16:23:21,398 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs [2019-09-03 16:23:21,399 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 16:23:21,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ludcmp [2019-09-03 16:23:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 16:23:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 16:23:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure ludcmp [2019-09-03 16:23:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2019-09-03 16:23:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 16:23:21,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-03 16:23:21,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-03 16:23:21,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 16:23:21,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 16:23:21,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 16:23:21,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 16:23:21,937 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 16:23:21,938 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-09-03 16:23:21,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 04:23:21 BoogieIcfgContainer [2019-09-03 16:23:21,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 16:23:21,940 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-03 16:23:21,940 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-03 16:23:21,940 INFO L275 PluginConnector]: Sifa initialized [2019-09-03 16:23:21,942 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 04:23:21" (1/1) ... [2019-09-03 16:23:21,942 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 [2019-09-03 16:23:21,975 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-03 16:23:21,975 INFO L169 IcfgInterpreter]: Building call graph [2019-09-03 16:23:21,983 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-03 16:23:21,992 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-03 16:23:21,994 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-03 16:23:22,082 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 26 for LOIs [2019-09-03 16:23:22,259 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-03 16:23:22,261 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-03 16:23:22,261 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-03 16:23:22,263 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 72#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-03 16:23:22,276 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-03 16:23:22,276 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-03 16:23:22,278 INFO L168 Benchmark]: Toolchain (without parser) took 1660.03 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 84.5 MB in the beginning and 130.4 MB in the end (delta: -45.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:22,279 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 16:23:22,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.41 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 84.3 MB in the beginning and 175.6 MB in the end (delta: -91.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:22,285 INFO L168 Benchmark]: Boogie Preprocessor took 84.77 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 173.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:22,287 INFO L168 Benchmark]: RCFGBuilder took 596.10 ms. Allocated memory is still 200.3 MB. Free memory was 173.1 MB in the beginning and 147.0 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:22,288 INFO L168 Benchmark]: Sifa took 336.68 ms. Allocated memory is still 200.3 MB. Free memory was 147.0 MB in the beginning and 130.4 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:22,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 638.41 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 84.3 MB in the beginning and 175.6 MB in the end (delta: -91.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.77 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 173.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 596.10 ms. Allocated memory is still 200.3 MB. Free memory was 173.1 MB in the beginning and 147.0 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Sifa took 336.68 ms. Allocated memory is still 200.3 MB. Free memory was 147.0 MB in the beginning and 130.4 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.3s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 56 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 1 DAG_INTERPRETER_EARLY_EXITS, 42 TOOLS_POST_APPLICATIONS, 0.1s TOOLS_POST_TIME, 6 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 4 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.1s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 60 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 17 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 7 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 9 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 4 LOOP_SUMMARIZER_APPLICATIONS, 4 LOOP_SUMMARIZER_CACHE_MISSES, 0.1s LOOP_SUMMARIZER_OVERALL_TIME, 0.1s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 4 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 4 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 117 DAG_COMPRESSION_PROCESSED_NODES, 68 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 5]: 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 72#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...