/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test29-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:03:26,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:03:26,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:03:26,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:03:26,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:03:26,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:03:26,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:03:26,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:03:26,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:03:26,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:03:26,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:03:26,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:03:26,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:03:26,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:03:26,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:03:26,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:03:26,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:03:26,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:03:26,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:03:26,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:03:26,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:03:26,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:03:26,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:03:26,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:03:26,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:03:26,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:03:26,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:03:26,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:03:26,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:03:26,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:03:26,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:03:26,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:03:26,902 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:03:26,902 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:03:26,902 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:03:26,902 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:03:26,902 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:03:26,902 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:03:26,903 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:03:26,904 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:03:26,904 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:03:26,904 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:03:26,905 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:03:26,905 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:03:26,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:03:26,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:03:26,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:03:26,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:03:26,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:03:26,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:03:26,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:03:26,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:03:26,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:03:26,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:03:26,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:03:26,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:03:26,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:03:26,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:03:26,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:03:26,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:03:26,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:03:26,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:03:26,911 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:03:26,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:03:26,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:03:26,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:03:26,913 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:03:27,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:03:27,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:03:27,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:03:27,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:03:27,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:03:27,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test29-2.c [2019-11-24 16:03:27,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb124e11/3dcca98529f143089f32c61af704fd10/FLAGb51e2c06a [2019-11-24 16:03:27,719 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:03:27,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test29-2.c [2019-11-24 16:03:27,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb124e11/3dcca98529f143089f32c61af704fd10/FLAGb51e2c06a [2019-11-24 16:03:28,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb124e11/3dcca98529f143089f32c61af704fd10 [2019-11-24 16:03:28,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:03:28,164 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:03:28,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:28,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:03:28,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:03:28,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f18ca24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28, skipping insertion in model container [2019-11-24 16:03:28,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:03:28,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:03:28,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:28,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:03:28,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:28,433 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:03:28,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28 WrapperNode [2019-11-24 16:03:28,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:28,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:28,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:03:28,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:03:28,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:28,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:03:28,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:03:28,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:03:28,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (1/1) ... [2019-11-24 16:03:28,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:03:28,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:03:28,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:03:28,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:03:28,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:28" (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 [2019-11-24 16:03:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:03:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:03:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:03:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:03:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:03:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:03:29,024 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:03:29,025 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:03:29,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:29 BoogieIcfgContainer [2019-11-24 16:03:29,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:03:29,026 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:03:29,027 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:03:29,027 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:03:29,028 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:29" (1/1) ... [2019-11-24 16:03:29,029 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:03:29,068 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:03:29,069 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:03:29,077 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:03:29,093 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:03:29,095 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:03:29,274 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,310 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,328 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,357 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,485 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,502 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,520 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,537 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,673 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-11-24 16:03:29,889 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:03:29,903 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:03:29,903 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:03:29,907 INFO L168 Benchmark]: Toolchain (without parser) took 1741.60 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 104.7 MB in the beginning and 108.6 MB in the end (delta: -3.9 MB). Peak memory consumption was 60.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:29,909 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 16:03:29,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.80 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 94.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:29,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.65 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 94.2 MB in the beginning and 182.2 MB in the end (delta: -88.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:29,917 INFO L168 Benchmark]: Boogie Preprocessor took 19.60 ms. Allocated memory is still 203.9 MB. Free memory was 182.2 MB in the beginning and 180.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:29,918 INFO L168 Benchmark]: RCFGBuilder took 456.54 ms. Allocated memory is still 203.9 MB. Free memory was 180.5 MB in the beginning and 158.2 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:29,919 INFO L168 Benchmark]: Sifa took 876.80 ms. Allocated memory is still 203.9 MB. Free memory was 158.2 MB in the beginning and 108.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:29,923 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 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.80 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 94.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 114.65 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 94.2 MB in the beginning and 182.2 MB in the end (delta: -88.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.60 ms. Allocated memory is still 203.9 MB. Free memory was 182.2 MB in the beginning and 180.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 456.54 ms. Allocated memory is still 203.9 MB. Free memory was 180.5 MB in the beginning and 158.2 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Sifa took 876.80 ms. Allocated memory is still 203.9 MB. Free memory was 158.2 MB in the beginning and 108.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 822, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 3, TOOLS_POST_TIME[ms]: 756, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2, TOOLS_QUANTIFIERELIM_TIME[ms]: 752, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 751, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 4, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 7, DAG_COMPRESSION_PROCESSED_NODES: 13, DAG_COMPRESSION_RETAINED_NODES: 9 - PositiveResult [Line: 27]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...