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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:21:19,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:21:19,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:21:19,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:21:19,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:21:19,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:21:19,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:21:19,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:21:19,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:21:19,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:21:19,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:21:19,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:21:19,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:21:19,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:21:19,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:21:19,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:21:19,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:21:19,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:21:19,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:21:19,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:21:19,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:21:19,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:21:19,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:21:19,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:21:19,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:21:19,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:21:19,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:21:19,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:21:19,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:21:19,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:21:19,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:21:19,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:21:19,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:21:19,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:21:19,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:21:19,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:21:19,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:21:19,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:21:19,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:21:19,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:21:19,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:21:19,361 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 [2019-09-20 21:21:19,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:21:19,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:21:19,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:21:19,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:21:19,404 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:21:19,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:21:19,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:21:19,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:21:19,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:21:19,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:21:19,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:21:19,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:21:19,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:21:19,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:21:19,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:21:19,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:21:19,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:21:19,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:21:19,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:21:19,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:21:19,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:21:19,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:21:19,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:21:19,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:21:19,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:21:19,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:21:19,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:21:19,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:21:19,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:21:19,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:21:19,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:21:19,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:21:19,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:21:19,463 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:21:19,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i [2019-09-20 21:21:19,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede994b11/a04cbee6ec254858a275117da911dd74/FLAGb1741e353 [2019-09-20 21:21:19,979 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:21:19,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i [2019-09-20 21:21:19,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede994b11/a04cbee6ec254858a275117da911dd74/FLAGb1741e353 [2019-09-20 21:21:20,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede994b11/a04cbee6ec254858a275117da911dd74 [2019-09-20 21:21:20,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:21:20,303 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:21:20,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:20,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:21:20,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:21:20,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f315885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20, skipping insertion in model container [2019-09-20 21:21:20,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,319 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:21:20,338 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:21:20,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:20,558 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:21:20,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:20,601 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:21:20,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20 WrapperNode [2019-09-20 21:21:20,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:20,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:21:20,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:21:20,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:21:20,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:21:20,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:21:20,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:21:20,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:21:20,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20" (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 [2019-09-20 21:21:20,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:21:20,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:21:20,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 21:21:20,801 INFO L138 BoogieDeclarations]: Found implementation of procedure glob2 [2019-09-20 21:21:20,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:21:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:21:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:21:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure glob2 [2019-09-20 21:21:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:21:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:21:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:21:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:21:20,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:21:20,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:21:20,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:21:21,239 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:21:21,240 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 21:21:21,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:21 BoogieIcfgContainer [2019-09-20 21:21:21,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:21:21,242 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:21:21,242 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:21:21,242 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:21:21,243 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,244 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:21:21,264 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:21:21,264 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:21:21,271 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:21:21,278 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:21:21,279 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:21:21,453 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-20 21:21:21,742 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-09-20 21:21:21,744 INFO L199 IcfgInterpreter]: Interpreting procedure glob2 with input of size 33 for LOIs [2019-09-20 21:21:22,078 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-20 21:21:22,297 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:21:22,441 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:21:22,500 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:22,508 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:22,976 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2019-09-20 21:21:23,097 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:21:23,544 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71 [2019-09-20 21:21:23,735 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 21:21:23,770 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:24,208 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 60 [2019-09-20 21:21:24,328 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:21:24,391 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:24,442 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 24 for LOIs [2019-09-20 21:21:24,447 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 21:21:24,448 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 21:21:24,450 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 67#false [2019-09-20 21:21:24,457 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 21:21:24,457 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 21:21:24,459 INFO L168 Benchmark]: Toolchain (without parser) took 4156.27 ms. Allocated memory was 132.6 MB in the beginning and 264.2 MB in the end (delta: 131.6 MB). Free memory was 88.8 MB in the beginning and 87.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:24,461 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 21:21:24,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.89 ms. Allocated memory is still 132.6 MB. Free memory was 88.6 MB in the beginning and 78.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:24,463 INFO L168 Benchmark]: Boogie Preprocessor took 139.15 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 78.8 MB in the beginning and 175.5 MB in the end (delta: -96.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:24,463 INFO L168 Benchmark]: RCFGBuilder took 499.46 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 158.6 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:24,464 INFO L168 Benchmark]: Sifa took 3215.54 ms. Allocated memory was 199.8 MB in the beginning and 264.2 MB in the end (delta: 64.5 MB). Free memory was 158.6 MB in the beginning and 87.6 MB in the end (delta: 71.0 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:24,474 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 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 298.89 ms. Allocated memory is still 132.6 MB. Free memory was 88.6 MB in the beginning and 78.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.15 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 78.8 MB in the beginning and 175.5 MB in the end (delta: -96.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 499.46 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 158.6 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Sifa took 3215.54 ms. Allocated memory was 199.8 MB in the beginning and 264.2 MB in the end (delta: 64.5 MB). Free memory was 158.6 MB in the beginning and 87.6 MB in the end (delta: 71.0 MB). Peak memory consumption was 135.5 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]: 3186, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 36, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 28, TOOLS_POST_TIME[ms]: 33, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 628, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 79, TOOLS_QUANTIFIERELIM_APPLICATIONS: 39, TOOLS_QUANTIFIERELIM_TIME[ms]: 715, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 283, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 39, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 1425, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 928, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 6, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2585, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2584, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 416, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 53, DAG_COMPRESSION_RETAINED_NODES: 36 - PositiveResult [Line: 5]: 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...