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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --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 18:23:39,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:23:39,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:23:39,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:23:39,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:23:39,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:23:39,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:23:39,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:23:39,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:23:39,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:23:39,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:23:39,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:23:39,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:23:39,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:23:39,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:23:39,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:23:39,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:23:39,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:23:39,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:23:39,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:23:39,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:23:39,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:23:39,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:23:39,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:23:39,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:23:39,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:23:39,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:23:39,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:23:39,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:23:39,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:23:39,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:23:39,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:23:39,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:23:39,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:23:39,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:23:39,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:23:39,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:23:39,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:23:39,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:23:39,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:23:39,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:23:39,680 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 18:23:39,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:23:39,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:23:39,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:23:39,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:23:39,708 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:23:39,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:23:39,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:23:39,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:23:39,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:23:39,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:23:39,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:23:39,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:23:39,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:23:39,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:23:39,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:23:39,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:23:39,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:23:39,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:23:39,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:23:39,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:23:39,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:23:39,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:23:39,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:23:39,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:23:39,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:23:39,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:23:39,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:23:39,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:23:39,714 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer 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 18:23:39,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:23:39,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:23:39,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:23:39,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:23:39,772 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:23:39,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i [2019-09-20 18:23:39,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aef0885d/1e73510e4bd54ef5bd73eba63666f0f3/FLAGd9dd56f14 [2019-09-20 18:23:40,266 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:23:40,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i [2019-09-20 18:23:40,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aef0885d/1e73510e4bd54ef5bd73eba63666f0f3/FLAGd9dd56f14 [2019-09-20 18:23:40,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aef0885d/1e73510e4bd54ef5bd73eba63666f0f3 [2019-09-20 18:23:40,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:23:40,685 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:23:40,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:40,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:23:40,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:23:40,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:40" (1/1) ... [2019-09-20 18:23:40,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:40, skipping insertion in model container [2019-09-20 18:23:40,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:40" (1/1) ... [2019-09-20 18:23:40,702 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:23:40,720 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:23:40,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:40,910 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:23:40,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:41,021 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:23:41,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41 WrapperNode [2019-09-20 18:23:41,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:41,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:23:41,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:23:41,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:23:41,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41" (1/1) ... [2019-09-20 18:23:41,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41" (1/1) ... [2019-09-20 18:23:41,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41" (1/1) ... [2019-09-20 18:23:41,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41" (1/1) ... [2019-09-20 18:23:41,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41" (1/1) ... [2019-09-20 18:23:41,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41" (1/1) ... [2019-09-20 18:23:41,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41" (1/1) ... [2019-09-20 18:23:41,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:23:41,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:23:41,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:23:41,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:23:41,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:41" (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 18:23:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:23:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:23:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 18:23:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure glob2 [2019-09-20 18:23:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:23:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:23:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:23:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure glob2 [2019-09-20 18:23:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:23:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:23:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:23:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:23:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:23:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:23:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:23:41,423 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:23:41,423 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 18:23:41,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:23:41 BoogieIcfgContainer [2019-09-20 18:23:41,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:23:41,432 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:23:41,432 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:23:41,433 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:23:41,437 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:23:41" (1/1) ... [2019-09-20 18:23:41,438 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:23:41,489 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:23:41,489 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:23:41,500 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:23:41,509 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:23:41,511 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:23:41,725 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-20 18:23:41,907 INFO L199 IcfgInterpreter]: Interpreting procedure glob2 with input of size 33 for LOIs [2019-09-20 18:23:42,139 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-20 18:23:42,367 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 18:23:42,509 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 18:23:42,567 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:23:42,959 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2019-09-20 18:23:43,106 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 18:23:43,580 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2019-09-20 18:23:43,777 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 18:23:43,813 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:23:44,257 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2019-09-20 18:23:44,390 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:23:44,422 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:23:44,473 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 24 for LOIs [2019-09-20 18:23:44,477 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:23:44,478 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:23:44,480 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 53#false [2019-09-20 18:23:44,486 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 18:23:44,486 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:23:44,488 INFO L168 Benchmark]: Toolchain (without parser) took 3803.05 ms. Allocated memory was 131.6 MB in the beginning and 267.9 MB in the end (delta: 136.3 MB). Free memory was 86.9 MB in the beginning and 118.1 MB in the end (delta: -31.2 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:23:44,489 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:23:44,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.42 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 176.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:23:44,491 INFO L168 Benchmark]: Boogie Preprocessor took 53.08 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 174.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:23:44,492 INFO L168 Benchmark]: RCFGBuilder took 354.71 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 159.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:23:44,493 INFO L168 Benchmark]: Sifa took 3054.38 ms. Allocated memory was 199.2 MB in the beginning and 267.9 MB in the end (delta: 68.7 MB). Free memory was 159.5 MB in the beginning and 118.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 110.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:23:44,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 337.42 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 176.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.08 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 174.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 354.71 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 159.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Sifa took 3054.38 ms. Allocated memory was 199.2 MB in the beginning and 267.9 MB in the end (delta: 68.7 MB). Free memory was 159.5 MB in the beginning and 118.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 110.1 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]: 2991, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 144, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 496, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 15, TOOLS_QUANTIFIERELIM_APPLICATIONS: 33, TOOLS_QUANTIFIERELIM_TIME[ms]: 621, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 174, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 33, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 1259, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 970, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 10, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2475, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2475, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 202, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 201, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 60, DAG_COMPRESSION_RETAINED_NODES: 42 - 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...