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/array-crafted/bor5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:27:49,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:27:49,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:27:49,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:27:49,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:27:49,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:27:49,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:27:49,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:27:49,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:27:49,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:27:49,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:27:49,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:27:49,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:27:49,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:27:49,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:27:49,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:27:49,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:27:49,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:27:49,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:27:49,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:27:49,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:27:49,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:27:49,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:27:49,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:27:49,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:27:49,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:27:49,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:27:49,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:27:49,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:27:49,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:27:49,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:27:49,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:27:49,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:27:49,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:27:49,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:27:49,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:27:49,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:27:49,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:27:49,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:27:49,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:27:49,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:27:49,981 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 15:27:49,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:27:49,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:27:50,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:27:50,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:27:50,000 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:27:50,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:27:50,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:27:50,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:27:50,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:27:50,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:27:50,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:27:50,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:27:50,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:27:50,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:27:50,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:27:50,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:27:50,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:27:50,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:27:50,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:27:50,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:27:50,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:27:50,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:50,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:27:50,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:27:50,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:27:50,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:27:50,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:27:50,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:27:50,007 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 15:27:50,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:27:50,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:27:50,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:27:50,076 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:27:50,081 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:27:50,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bor5.i [2019-09-05 15:27:50,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94aff4b9b/4f734bf091de4c1fa08b43d196af0a6a/FLAG2357022e0 [2019-09-05 15:27:50,589 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:27:50,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bor5.i [2019-09-05 15:27:50,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94aff4b9b/4f734bf091de4c1fa08b43d196af0a6a/FLAG2357022e0 [2019-09-05 15:27:50,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94aff4b9b/4f734bf091de4c1fa08b43d196af0a6a [2019-09-05 15:27:50,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:27:50,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:27:50,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:50,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:27:50,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:27:50,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:50" (1/1) ... [2019-09-05 15:27:50,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764850a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:50, skipping insertion in model container [2019-09-05 15:27:50,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:50" (1/1) ... [2019-09-05 15:27:50,969 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:27:50,985 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:27:51,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:51,200 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:27:51,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:51,339 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:27:51,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51 WrapperNode [2019-09-05 15:27:51,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:51,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:27:51,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:27:51,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:27:51,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51" (1/1) ... [2019-09-05 15:27:51,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51" (1/1) ... [2019-09-05 15:27:51,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51" (1/1) ... [2019-09-05 15:27:51,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51" (1/1) ... [2019-09-05 15:27:51,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51" (1/1) ... [2019-09-05 15:27:51,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51" (1/1) ... [2019-09-05 15:27:51,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51" (1/1) ... [2019-09-05 15:27:51,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:27:51,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:27:51,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:27:51,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:27:51,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:51" (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 15:27:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:27:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:27:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2019-09-05 15:27:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:27:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:27:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:27:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2019-09-05 15:27:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:27:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:27:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:27:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:27:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:27:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:27:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:27:51,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:27:51,727 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-05 15:27:51,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:51 BoogieIcfgContainer [2019-09-05 15:27:51,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:27:51,729 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:27:51,729 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:27:51,730 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:27:51,731 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:51" (1/1) ... [2019-09-05 15:27:51,732 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 15:27:51,755 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:27:51,756 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:27:51,770 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:27:51,781 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:27:51,783 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:27:51,858 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-05 15:27:52,138 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:52,150 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:52,343 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:27:52,344 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:27:52,348 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 79#(and (<= 0 (+ main_~ret2~0 2147483648)) (<= 0 (+ main_~ret~0 2147483648)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (<= main_~ret~0 2147483647) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) [2019-09-05 15:27:52,364 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:27:52,365 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:27:52,368 INFO L168 Benchmark]: Toolchain (without parser) took 1414.19 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 123.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:52,370 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:27:52,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.60 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 175.1 MB in the end (delta: -88.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:52,379 INFO L168 Benchmark]: Boogie Preprocessor took 39.20 ms. Allocated memory is still 198.7 MB. Free memory was 175.1 MB in the beginning and 173.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:52,381 INFO L168 Benchmark]: RCFGBuilder took 349.38 ms. Allocated memory is still 198.7 MB. Free memory was 173.1 MB in the beginning and 156.7 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:52,382 INFO L168 Benchmark]: Sifa took 635.75 ms. Allocated memory is still 198.7 MB. Free memory was 156.7 MB in the beginning and 123.7 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:52,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 386.60 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 175.1 MB in the end (delta: -88.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.20 ms. Allocated memory is still 198.7 MB. Free memory was 175.1 MB in the beginning and 173.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 349.38 ms. Allocated memory is still 198.7 MB. Free memory was 173.1 MB in the beginning and 156.7 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * Sifa took 635.75 ms. Allocated memory is still 198.7 MB. Free memory was 156.7 MB in the beginning and 123.7 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 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]: 593, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 52, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 41, TOOLS_POST_TIME[ms]: 364, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 27, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 371, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 58, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 16, DOMAIN_JOIN_TIME[ms]: 42, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 20, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 231, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 230, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 58, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 168, DAG_COMPRESSION_RETAINED_NODES: 85 - UnprovableResult [Line: 46]: 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 79#(and (<= 0 (+ main_~ret2~0 2147483648)) (<= 0 (+ main_~ret~0 2147483648)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (<= main_~ret~0 2147483647) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...