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/float-newlib/float_req_bl_1052c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:50:13,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:50:13,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:50:13,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:50:13,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:50:13,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:50:13,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:50:13,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:50:13,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:50:13,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:50:13,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:50:13,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:50:13,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:50:13,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:50:13,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:50:14,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:50:14,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:50:14,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:50:14,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:50:14,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:50:14,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:50:14,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:50:14,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:50:14,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:50:14,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:50:14,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:50:14,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:50:14,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:50:14,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:50:14,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:50:14,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:50:14,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:50:14,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:50:14,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:50:14,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:50:14,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:50:14,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:50:14,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:50:14,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:50:14,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:50:14,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:50:14,029 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 [2019-09-06 08:50:14,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:50:14,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:50:14,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:50:14,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:50:14,050 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:50:14,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:50:14,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:50:14,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:50:14,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:50:14,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:50:14,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:50:14,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:50:14,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:50:14,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:50:14,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:50:14,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:50:14,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:50:14,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:50:14,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:50:14,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:50:14,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:50:14,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:50:14,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:50:14,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:50:14,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:50:14,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:50:14,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:50:14,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:50:14,057 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 [2019-09-06 08:50:14,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:50:14,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:50:14,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:50:14,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:50:14,136 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:50:14,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1052c.c [2019-09-06 08:50:14,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53cd1979/08b7d3996bc844d3847d00766eb14de2/FLAG5d2b651fe [2019-09-06 08:50:14,619 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:50:14,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1052c.c [2019-09-06 08:50:14,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53cd1979/08b7d3996bc844d3847d00766eb14de2/FLAG5d2b651fe [2019-09-06 08:50:15,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53cd1979/08b7d3996bc844d3847d00766eb14de2 [2019-09-06 08:50:15,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:50:15,049 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:50:15,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:50:15,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:50:15,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:50:15,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d76297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15, skipping insertion in model container [2019-09-06 08:50:15,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,065 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:50:15,089 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:50:15,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:50:15,269 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:50:15,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:50:15,406 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:50:15,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15 WrapperNode [2019-09-06 08:50:15,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:50:15,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:50:15,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:50:15,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:50:15,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:50:15,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:50:15,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:50:15,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:50:15,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:50:15" (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 [2019-09-06 08:50:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:50:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:50:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2019-09-06 08:50:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-09-06 08:50:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:50:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:50:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2019-09-06 08:50:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:50:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:50:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:50:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:50:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:50:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:50:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-09-06 08:50:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:50:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:50:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:50:15,846 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:50:15,846 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-06 08:50:15,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:50:15 BoogieIcfgContainer [2019-09-06 08:50:15,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:50:15,848 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:50:15,849 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:50:15,849 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:50:15,850 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:50:15" (1/1) ... [2019-09-06 08:50:15,850 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 [2019-09-06 08:50:15,872 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:50:15,872 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:50:15,881 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:50:15,895 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:50:15,897 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:50:15,970 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-06 08:50:16,543 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:50:16,544 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:50:16,547 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 106#(and (<= ~huge_floor~0 1000000000000000000000000000000.0) (<= 1000000000000000000000000000000.0 ~huge_floor~0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-09-06 08:50:16,563 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:50:16,564 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:50:16,567 INFO L168 Benchmark]: Toolchain (without parser) took 1516.37 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 86.2 MB in the beginning and 96.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:50:16,569 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:50:16,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.88 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 176.8 MB in the end (delta: -90.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:50:16,575 INFO L168 Benchmark]: Boogie Preprocessor took 47.52 ms. Allocated memory is still 199.2 MB. Free memory was 176.8 MB in the beginning and 174.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-06 08:50:16,577 INFO L168 Benchmark]: RCFGBuilder took 392.45 ms. Allocated memory is still 199.2 MB. Free memory was 174.5 MB in the beginning and 154.8 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-09-06 08:50:16,578 INFO L168 Benchmark]: Sifa took 715.30 ms. Allocated memory is still 199.2 MB. Free memory was 154.8 MB in the beginning and 96.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:50:16,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 357.88 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 176.8 MB in the end (delta: -90.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.52 ms. Allocated memory is still 199.2 MB. Free memory was 176.8 MB in the beginning and 174.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 392.45 ms. Allocated memory is still 199.2 MB. Free memory was 174.5 MB in the beginning and 154.8 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Sifa took 715.30 ms. Allocated memory is still 199.2 MB. Free memory was 154.8 MB in the beginning and 96.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 676, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 81, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 70, TOOLS_POST_TIME[ms]: 448, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_TIME[ms]: 440, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 84, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 27, DOMAIN_JOIN_TIME[ms]: 22, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 18, DOMAIN_ISBOTTOM_TIME[ms]: 65, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 567, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 389, DAG_COMPRESSION_RETAINED_NODES: 111 - UnprovableResult [Line: 80]: 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 106#(and (<= ~huge_floor~0 1000000000000000000000000000000.0) (<= 1000000000000000000000000000000.0 ~huge_floor~0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...