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 ReUseSupersetCallSummarizer --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 20:18:27,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:18:27,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:18:27,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:18:27,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:18:27,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:18:27,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:18:27,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:18:27,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:18:27,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:18:27,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:18:27,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:18:27,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:18:27,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:18:27,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:18:27,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:18:27,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:18:27,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:18:27,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:18:27,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:18:27,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:18:27,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:18:27,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:18:27,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:18:27,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:18:27,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:18:27,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:18:27,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:18:27,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:18:27,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:18:27,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:18:27,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:18:27,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:18:27,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:18:27,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:18:27,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:18:27,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:18:27,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:18:27,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:18:27,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:18:27,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:18:27,324 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 20:18:27,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:18:27,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:18:27,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:18:27,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:18:27,342 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:18:27,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:18:27,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:18:27,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:18:27,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:18:27,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:18:27,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:18:27,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:18:27,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:18:27,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:18:27,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:18:27,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:18:27,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:18:27,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:18:27,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:18:27,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:18:27,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:18:27,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:18:27,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:18:27,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:18:27,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:18:27,348 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:18:27,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:18:27,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:18:27,349 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 -> ReUseSupersetCallSummarizer 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 20:18:27,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:18:27,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:18:27,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:18:27,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:18:27,412 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:18:27,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i [2019-09-20 20:18:27,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ec6cded/1de7ea1c87574895af4b82aca47ee515/FLAG6d244b39c [2019-09-20 20:18:27,914 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:18:27,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i [2019-09-20 20:18:27,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ec6cded/1de7ea1c87574895af4b82aca47ee515/FLAG6d244b39c [2019-09-20 20:18:28,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ec6cded/1de7ea1c87574895af4b82aca47ee515 [2019-09-20 20:18:28,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:18:28,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:18:28,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:18:28,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:18:28,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:18:28,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24847820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28, skipping insertion in model container [2019-09-20 20:18:28,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:18:28,375 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:18:28,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:18:28,583 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:18:28,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:18:28,614 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:18:28,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28 WrapperNode [2019-09-20 20:18:28,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:18:28,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:18:28,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:18:28,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:18:28,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28" (1/1) ... [2019-09-20 20:18:28,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:18:28,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:18:28,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:18:28,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:18:28,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:28" (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 [2019-09-20 20:18:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:18:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:18:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 20:18:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure glob2 [2019-09-20 20:18:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:18:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:18:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 20:18:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure glob2 [2019-09-20 20:18:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:18:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:18:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:18:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:18:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:18:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:18:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:18:29,130 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:18:29,131 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 20:18:29,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:18:29 BoogieIcfgContainer [2019-09-20 20:18:29,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:18:29,133 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:18:29,133 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:18:29,133 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:18:29,134 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:18:29" (1/1) ... [2019-09-20 20:18:29,135 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:18:29,156 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:18:29,156 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:18:29,163 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:18:29,171 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:18:29,173 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:18:29,359 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-20 20:18:29,578 INFO L199 IcfgInterpreter]: Interpreting procedure glob2 with input of size 33 for LOIs [2019-09-20 20:18:29,903 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-20 20:18:30,107 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 20:18:30,255 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 20:18:30,299 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 20:18:30,309 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 20:18:30,673 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2019-09-20 20:18:30,806 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 20:18:31,229 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71 [2019-09-20 20:18:31,396 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 20:18:31,429 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 20:18:31,813 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 60 [2019-09-20 20:18:31,927 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 20:18:31,988 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 20:18:32,034 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 24 for LOIs [2019-09-20 20:18:32,038 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 20:18:32,039 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 20:18:32,041 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 51#false [2019-09-20 20:18:32,047 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 20:18:32,048 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 20:18:32,050 INFO L168 Benchmark]: Toolchain (without parser) took 3715.97 ms. Allocated memory was 134.7 MB in the beginning and 255.3 MB in the end (delta: 120.6 MB). Free memory was 89.4 MB in the beginning and 95.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:18:32,051 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 20:18:32,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.72 ms. Allocated memory is still 134.7 MB. Free memory was 89.2 MB in the beginning and 79.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-20 20:18:32,053 INFO L168 Benchmark]: Boogie Preprocessor took 129.56 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 79.4 MB in the beginning and 177.3 MB in the end (delta: -97.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-20 20:18:32,054 INFO L168 Benchmark]: RCFGBuilder took 387.33 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 160.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-09-20 20:18:32,055 INFO L168 Benchmark]: Sifa took 2915.52 ms. Allocated memory was 201.3 MB in the beginning and 255.3 MB in the end (delta: 54.0 MB). Free memory was 160.4 MB in the beginning and 95.6 MB in the end (delta: 64.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. [2019-09-20 20:18:32,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 279.72 ms. Allocated memory is still 134.7 MB. Free memory was 89.2 MB in the beginning and 79.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.56 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 79.4 MB in the beginning and 177.3 MB in the end (delta: -97.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 387.33 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 160.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Sifa took 2915.52 ms. Allocated memory was 201.3 MB in the beginning and 255.3 MB in the end (delta: 54.0 MB). Free memory was 160.4 MB in the beginning and 95.6 MB in the end (delta: 64.7 MB). Peak memory consumption was 118.7 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]: 2885, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 26, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 26, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 544, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 70, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 618, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 213, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 29, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 1225, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 881, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2351, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2350, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 270, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 12, 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...