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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:04:59,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:04:59,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:04:59,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:04:59,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:04:59,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:04:59,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:04:59,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:04:59,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:04:59,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:04:59,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:04:59,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:04:59,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:04:59,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:04:59,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:04:59,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:04:59,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:04:59,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:04:59,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:04:59,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:04:59,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:04:59,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:04:59,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:04:59,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:04:59,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:04:59,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:04:59,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:04:59,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:04:59,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:04:59,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:04:59,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:04:59,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:04:59,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:04:59,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:04:59,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:04:59,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:04:59,974 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 [2019-09-20 15:04:59,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:04:59,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:04:59,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:04:59,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:04:59,993 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:04:59,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:04:59,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:04:59,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:04:59,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:04:59,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:04:59,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:04:59,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:04:59,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:04:59,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:04:59,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:04:59,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:04:59,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:04:59,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:04:59,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:04:59,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:04:59,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:04:59,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:04:59,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:04:59,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:04:59,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:04:59,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:04:59,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:04:59,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:04:59,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:05:00,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:05:00,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:05:00,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:05:00,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:05:00,069 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:05:00,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c [2019-09-20 15:05:00,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1c1c37e/dff49bb4b50b4f1c89d142109167ebea/FLAG4530f1b93 [2019-09-20 15:05:00,581 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:05:00,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c [2019-09-20 15:05:00,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1c1c37e/dff49bb4b50b4f1c89d142109167ebea/FLAG4530f1b93 [2019-09-20 15:05:00,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1c1c37e/dff49bb4b50b4f1c89d142109167ebea [2019-09-20 15:05:00,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:05:00,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:05:00,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:00,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:05:00,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:05:00,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:00" (1/1) ... [2019-09-20 15:05:00,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2686e1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:00, skipping insertion in model container [2019-09-20 15:05:00,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:00" (1/1) ... [2019-09-20 15:05:01,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:05:01,030 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:05:01,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:01,250 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:05:01,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:01,289 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:05:01,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01 WrapperNode [2019-09-20 15:05:01,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:01,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:05:01,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:05:01,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:05:01,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01" (1/1) ... [2019-09-20 15:05:01,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01" (1/1) ... [2019-09-20 15:05:01,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01" (1/1) ... [2019-09-20 15:05:01,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01" (1/1) ... [2019-09-20 15:05:01,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01" (1/1) ... [2019-09-20 15:05:01,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01" (1/1) ... [2019-09-20 15:05:01,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01" (1/1) ... [2019-09-20 15:05:01,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:05:01,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:05:01,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:05:01,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:05:01,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:01" (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 [2019-09-20 15:05:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:05:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:05:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:05:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:05:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:05:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:05:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:05:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:05:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:05:01,784 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:05:01,784 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:05:01,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:01 BoogieIcfgContainer [2019-09-20 15:05:01,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:05:01,786 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:05:01,786 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:05:01,787 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:05:01,788 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:01" (1/1) ... [2019-09-20 15:05:01,788 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:05:01,814 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:05:01,814 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:05:01,821 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:05:01,831 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:05:01,832 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:05:01,915 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2019-09-20 15:05:02,008 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:05:02,892 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5526 conjuctions. This might take some time... [2019-09-20 15:05:06,714 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6696 conjuctions. This might take some time... [2019-09-20 15:05:14,382 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:05:14,632 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:05:16,180 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:05:16,180 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:05:16,183 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11264#(and (= main_~main____CPAchecker_TMP_0~1 0) (= main_~__VERIFIER_assert__cond~0 0)) [2019-09-20 15:05:16,195 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:05:16,195 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:05:16,198 INFO L168 Benchmark]: Toolchain (without parser) took 15205.96 ms. Allocated memory was 132.6 MB in the beginning and 264.2 MB in the end (delta: 131.6 MB). Free memory was 88.0 MB in the beginning and 214.5 MB in the end (delta: -126.4 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:16,199 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:05:16,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.98 ms. Allocated memory is still 132.6 MB. Free memory was 87.6 MB in the beginning and 77.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:16,201 INFO L168 Benchmark]: Boogie Preprocessor took 135.28 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 77.0 MB in the beginning and 175.5 MB in the end (delta: -98.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:16,202 INFO L168 Benchmark]: RCFGBuilder took 357.89 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 158.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:16,203 INFO L168 Benchmark]: Sifa took 14409.23 ms. Allocated memory was 199.8 MB in the beginning and 264.2 MB in the end (delta: 64.5 MB). Free memory was 158.9 MB in the beginning and 214.5 MB in the end (delta: -55.6 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:16,207 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 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 298.98 ms. Allocated memory is still 132.6 MB. Free memory was 87.6 MB in the beginning and 77.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.28 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 77.0 MB in the beginning and 175.5 MB in the end (delta: -98.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 357.89 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 158.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Sifa took 14409.23 ms. Allocated memory was 199.8 MB in the beginning and 264.2 MB in the end (delta: 64.5 MB). Free memory was 158.9 MB in the beginning and 214.5 MB in the end (delta: -55.6 MB). Peak memory consumption was 8.9 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]: 14369, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 269, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 249, TOOLS_POST_TIME[ms]: 448, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 29, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_APPLICATIONS: 252, TOOLS_QUANTIFIERELIM_TIME[ms]: 362, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 303, FLUID_YES_ANSWERS: 30, DOMAIN_JOIN_APPLICATIONS: 58, DOMAIN_JOIN_TIME[ms]: 15, DOMAIN_ALPHA_APPLICATIONS: 30, DOMAIN_ALPHA_TIME[ms]: 9968, DOMAIN_WIDEN_APPLICATIONS: 16, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 34, DOMAIN_ISSUBSETEQ_TIME[ms]: 3665, DOMAIN_ISBOTTOM_APPLICATIONS: 22, DOMAIN_ISBOTTOM_TIME[ms]: 95, LOOP_SUMMARIZER_APPLICATIONS: 18, LOOP_SUMMARIZER_CACHE_MISSES: 18, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14167, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14167, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 34, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 269, DAG_COMPRESSION_RETAINED_NODES: 111 - UnprovableResult [Line: 97]: 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 11264#(and (= main_~main____CPAchecker_TMP_0~1 0) (= main_~__VERIFIER_assert__cond~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...