/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/reducercommutativity/sum10-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:29:52,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:29:52,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:29:52,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:29:52,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:29:52,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:29:52,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:29:52,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:29:52,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:29:52,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:29:52,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:29:52,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:29:52,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:29:52,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:29:52,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:29:52,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:29:52,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:29:52,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:29:52,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:29:52,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:29:52,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:29:52,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:29:52,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:29:52,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:29:52,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 18:29:52,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:29:52,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:29:52,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:29:52,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:29:52,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:29:52,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:29:52,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:29:52,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:29:52,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:29:52,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:29:52,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:29:52,979 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 18:29:53,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:29:53,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:29:53,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:29:53,003 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:29:53,004 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:29:53,004 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:29:53,004 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:29:53,004 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:29:53,005 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:29:53,005 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:29:53,005 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:29:53,005 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:29:53,005 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:29:53,006 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:29:53,006 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:29:53,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:29:53,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:29:53,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:29:53,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:29:53,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:29:53,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:29:53,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:29:53,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:29:53,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:29:53,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:29:53,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:29:53,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:29:53,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:29:53,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:29:53,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:29:53,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:29:53,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:29:53,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:29:53,010 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:29:53,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:29:53,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:29:53,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:29:53,011 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:29:53,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:29:53,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:29:53,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:29:53,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:29:53,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:29:53,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum10-1.i [2019-11-24 18:29:53,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3e19e2e4/269f909657ee4a21b179bbd313846e4b/FLAGde9841c20 [2019-11-24 18:29:53,874 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:29:53,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum10-1.i [2019-11-24 18:29:53,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3e19e2e4/269f909657ee4a21b179bbd313846e4b/FLAGde9841c20 [2019-11-24 18:29:54,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3e19e2e4/269f909657ee4a21b179bbd313846e4b [2019-11-24 18:29:54,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:29:54,291 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:29:54,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:29:54,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:29:54,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:29:54,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55caf869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54, skipping insertion in model container [2019-11-24 18:29:54,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:29:54,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:29:54,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:29:54,501 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:29:54,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:29:54,539 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:29:54,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54 WrapperNode [2019-11-24 18:29:54,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:29:54,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:29:54,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:29:54,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:29:54,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:29:54,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:29:54,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:29:54,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:29:54,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (1/1) ... [2019-11-24 18:29:54,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:29:54,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:29:54,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:29:54,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:29:54,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:54" (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 18:29:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 18:29:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:29:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:29:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 18:29:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:29:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 18:29:55,272 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:29:55,272 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-24 18:29:55,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:29:55 BoogieIcfgContainer [2019-11-24 18:29:55,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:29:55,274 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:29:55,274 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:29:55,274 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:29:55,275 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:29:55" (1/1) ... [2019-11-24 18:29:55,276 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 18:29:55,296 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:29:55,296 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:29:55,303 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:29:55,310 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:29:55,312 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:30:00,228 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 207 [2019-11-24 18:30:00,376 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 18:30:00,523 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 262 [2019-11-24 18:30:00,707 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2019-11-24 18:30:00,965 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 315 [2019-11-24 18:30:01,310 WARN L192 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2019-11-24 18:30:01,874 WARN L192 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 390 [2019-11-24 18:30:02,387 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-11-24 18:30:03,046 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 499 [2019-11-24 18:30:03,663 WARN L192 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2019-11-24 18:30:04,208 WARN L192 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 488 [2019-11-24 18:30:09,179 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 18:30:09,191 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 18:30:09,411 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 18:30:09,725 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 18:30:11,903 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 271 [2019-11-24 18:30:12,045 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 266 [2019-11-24 18:30:12,253 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 322 [2019-11-24 18:30:12,478 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 302 [2019-11-24 18:30:12,540 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:30:12,558 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 18:30:12,558 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:30:12,560 INFO L168 Benchmark]: Toolchain (without parser) took 18269.14 ms. Allocated memory was 138.9 MB in the beginning and 584.6 MB in the end (delta: 445.6 MB). Free memory was 103.8 MB in the beginning and 173.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 375.5 MB. Max. memory is 7.1 GB. [2019-11-24 18:30:12,561 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 18:30:12,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.65 ms. Allocated memory is still 138.9 MB. Free memory was 103.4 MB in the beginning and 93.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:30:12,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.12 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 93.1 MB in the beginning and 179.4 MB in the end (delta: -86.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:30:12,562 INFO L168 Benchmark]: Boogie Preprocessor took 29.38 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 177.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:30:12,563 INFO L168 Benchmark]: RCFGBuilder took 585.33 ms. Allocated memory is still 201.9 MB. Free memory was 177.5 MB in the beginning and 149.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:30:12,564 INFO L168 Benchmark]: Sifa took 17284.79 ms. Allocated memory was 201.9 MB in the beginning and 584.6 MB in the end (delta: 382.7 MB). Free memory was 149.6 MB in the beginning and 173.9 MB in the end (delta: -24.4 MB). Peak memory consumption was 358.4 MB. Max. memory is 7.1 GB. [2019-11-24 18:30:12,566 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 247.65 ms. Allocated memory is still 138.9 MB. Free memory was 103.4 MB in the beginning and 93.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 118.12 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 93.1 MB in the beginning and 179.4 MB in the end (delta: -86.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.38 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 177.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 585.33 ms. Allocated memory is still 201.9 MB. Free memory was 177.5 MB in the beginning and 149.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Sifa took 17284.79 ms. Allocated memory was 201.9 MB in the beginning and 584.6 MB in the end (delta: 382.7 MB). Free memory was 149.6 MB in the beginning and 173.9 MB in the end (delta: -24.4 MB). Peak memory consumption was 358.4 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]: 17246, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 58, TOOLS_POST_TIME[ms]: 9495, 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: 58, TOOLS_QUANTIFIERELIM_TIME[ms]: 9452, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 5483, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 164, FLUID_YES_ANSWERS: 19, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, DOMAIN_ALPHA_APPLICATIONS: 19, DOMAIN_ALPHA_TIME[ms]: 273, DOMAIN_WIDEN_APPLICATIONS: 45, DOMAIN_WIDEN_TIME[ms]: 7136, DOMAIN_ISSUBSETEQ_APPLICATIONS: 50, DOMAIN_ISSUBSETEQ_TIME[ms]: 266, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11503, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11503, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 50, 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]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 56, DAG_COMPRESSION_RETAINED_NODES: 29 - UnprovableResult [Line: 39]: 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 627#(and (<= |ULTIMATE.start_sum_#res| 2147483647) (<= 0 (+ ULTIMATE.start_main_~ret2~0 2147483648)) (<= ULTIMATE.start_main_~ret5~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~ret5~0 2147483648)) (<= 9 ULTIMATE.start_main_~i~2) (<= ULTIMATE.start_sum_~i~0 10) (<= 10 ULTIMATE.start_sum_~i~0) (<= ULTIMATE.start_main_~ret2~0 2147483647) (<= ULTIMATE.start_main_~i~2 10) (<= 0 (+ |ULTIMATE.start_sum_#res| 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...