/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-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:05:05,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:05:05,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:05:05,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:05:05,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:05:05,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:05:05,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:05:05,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:05:05,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:05:05,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:05:05,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:05:05,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:05:05,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:05:05,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:05:05,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:05:05,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:05:05,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:05:05,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:05:05,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:05:05,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:05:05,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:05:05,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:05:05,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:05:05,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:05:05,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 12:05:05,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:05:05,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:05:05,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:05:05,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:05:05,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:05:05,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:05:05,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:05:05,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:05:05,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:05:05,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:05:05,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:05:05,246 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 12:05:05,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:05:05,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:05:05,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:05:05,269 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:05:05,269 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:05:05,269 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:05:05,269 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:05:05,270 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:05:05,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:05:05,270 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:05:05,270 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:05:05,270 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:05:05,271 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:05:05,271 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:05:05,271 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:05:05,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:05:05,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:05:05,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:05:05,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:05:05,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:05:05,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:05:05,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:05:05,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:05:05,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:05:05,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:05:05,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:05:05,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:05:05,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:05:05,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:05:05,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:05:05,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:05:05,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:05:05,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:05:05,278 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:05:05,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:05:05,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:05:05,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:05:05,279 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:05:05,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:05:05,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:05:05,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:05:05,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:05:05,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:05:05,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2019-11-24 12:05:05,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a265819fa/ea2a5eace80446d5a72450634fa52a5b/FLAGca0437972 [2019-11-24 12:05:06,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:05:06,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2019-11-24 12:05:06,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a265819fa/ea2a5eace80446d5a72450634fa52a5b/FLAGca0437972 [2019-11-24 12:05:06,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a265819fa/ea2a5eace80446d5a72450634fa52a5b [2019-11-24 12:05:06,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:05:06,500 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:05:06,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:05:06,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:05:06,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:05:06,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:05:06" (1/1) ... [2019-11-24 12:05:06,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18738d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:06, skipping insertion in model container [2019-11-24 12:05:06,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:05:06" (1/1) ... [2019-11-24 12:05:06,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:05:06,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:05:07,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:05:07,566 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:05:07,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:05:07,830 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:05:07,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07 WrapperNode [2019-11-24 12:05:07,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:05:07,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:05:07,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:05:07,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:05:07,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:05:07,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:05:07,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:05:07,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:05:07,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (1/1) ... [2019-11-24 12:05:07,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:05:07,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:05:07,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:05:07,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:05:07,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:05:07" (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 12:05:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:05:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:05:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:05:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:05:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:05:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:05:08,201 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 12:05:08,523 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-11-24 12:05:08,524 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-11-24 12:05:08,793 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 12:05:08,793 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-24 12:05:08,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:05:08 BoogieIcfgContainer [2019-11-24 12:05:08,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 12:05:08,795 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 12:05:08,796 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 12:05:08,796 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 12:05:08,797 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:05:08" (1/1) ... [2019-11-24 12:05:08,797 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 12:05:08,822 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 12:05:08,822 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 12:05:08,830 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 12:05:08,837 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 12:05:08,839 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 12:05:09,106 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-11-24 12:05:09,402 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 12:05:09,518 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 12:05:09,743 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2019-11-24 12:05:10,022 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-11-24 12:05:10,214 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 12:05:10,965 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 12:05:10,980 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 12:05:10,980 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 12:05:10,984 INFO L168 Benchmark]: Toolchain (without parser) took 4482.24 ms. Allocated memory was 144.7 MB in the beginning and 311.4 MB in the end (delta: 166.7 MB). Free memory was 96.6 MB in the beginning and 127.3 MB in the end (delta: -30.8 MB). Peak memory consumption was 135.9 MB. Max. memory is 7.1 GB. [2019-11-24 12:05:10,985 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-24 12:05:10,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1330.57 ms. Allocated memory was 144.7 MB in the beginning and 207.1 MB in the end (delta: 62.4 MB). Free memory was 96.3 MB in the beginning and 127.3 MB in the end (delta: -30.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2019-11-24 12:05:10,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.02 ms. Allocated memory is still 207.1 MB. Free memory was 127.3 MB in the beginning and 125.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-11-24 12:05:10,992 INFO L168 Benchmark]: Boogie Preprocessor took 44.82 ms. Allocated memory is still 207.1 MB. Free memory was 125.0 MB in the beginning and 122.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-11-24 12:05:10,995 INFO L168 Benchmark]: RCFGBuilder took 853.24 ms. Allocated memory was 207.1 MB in the beginning and 238.6 MB in the end (delta: 31.5 MB). Free memory was 122.8 MB in the beginning and 180.4 MB in the end (delta: -57.7 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2019-11-24 12:05:10,996 INFO L168 Benchmark]: Sifa took 2185.31 ms. Allocated memory was 238.6 MB in the beginning and 311.4 MB in the end (delta: 72.9 MB). Free memory was 180.4 MB in the beginning and 127.3 MB in the end (delta: 53.1 MB). Peak memory consumption was 126.0 MB. Max. memory is 7.1 GB. [2019-11-24 12:05:11,009 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1330.57 ms. Allocated memory was 144.7 MB in the beginning and 207.1 MB in the end (delta: 62.4 MB). Free memory was 96.3 MB in the beginning and 127.3 MB in the end (delta: -30.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.02 ms. Allocated memory is still 207.1 MB. Free memory was 127.3 MB in the beginning and 125.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.82 ms. Allocated memory is still 207.1 MB. Free memory was 125.0 MB in the beginning and 122.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 853.24 ms. Allocated memory was 207.1 MB in the beginning and 238.6 MB in the end (delta: 31.5 MB). Free memory was 122.8 MB in the beginning and 180.4 MB in the end (delta: -57.7 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. * Sifa took 2185.31 ms. Allocated memory was 238.6 MB in the beginning and 311.4 MB in the end (delta: 72.9 MB). Free memory was 180.4 MB in the beginning and 127.3 MB in the end (delta: 53.1 MB). Peak memory consumption was 126.0 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]: 2145, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 12, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 29, TOOLS_POST_TIME[ms]: 386, 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: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 360, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 313, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 34, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 1605, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 72, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1024, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1023, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, 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]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 248, DAG_COMPRESSION_RETAINED_NODES: 58 - PositiveResult [Line: 4984]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4984]: 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...