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/ldv-regression/test19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:25:46,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:25:46,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:25:46,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:25:46,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:25:46,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:25:46,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:25:46,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:25:46,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:25:46,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:25:46,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:25:46,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:25:46,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:25:46,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:25:46,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:25:46,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:25:46,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:25:47,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:25:47,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:25:47,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:25:47,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:25:47,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:25:47,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:25:47,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:25:47,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:25:47,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:25:47,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:25:47,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:25:47,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:25:47,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:25:47,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:25:47,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:25:47,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:25:47,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:25:47,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:25:47,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:25:47,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:25:47,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:25:47,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:25:47,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:25:47,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:25:47,022 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 21:25:47,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:25:47,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:25:47,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:25:47,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:25:47,038 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:25:47,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:25:47,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:25:47,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:25:47,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:25:47,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:25:47,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:25:47,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:25:47,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:25:47,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:25:47,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:25:47,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:25:47,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:25:47,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:25:47,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:25:47,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:25:47,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:25:47,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:25:47,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:25:47,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:25:47,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:25:47,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:25:47,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:25:47,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:25:47,043 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 21:25:47,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:25:47,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:25:47,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:25:47,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:25:47,113 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:25:47,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test19.c [2019-09-20 21:25:47,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f54132d/1512504f97ef4415ab37e827aa753722/FLAGcc613a50f [2019-09-20 21:25:47,642 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:25:47,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test19.c [2019-09-20 21:25:47,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f54132d/1512504f97ef4415ab37e827aa753722/FLAGcc613a50f [2019-09-20 21:25:48,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f54132d/1512504f97ef4415ab37e827aa753722 [2019-09-20 21:25:48,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:25:48,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:25:48,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:48,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:25:48,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:25:48,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3deaff81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48, skipping insertion in model container [2019-09-20 21:25:48,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,086 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:25:48,103 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:25:48,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:48,345 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:25:48,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:48,388 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:25:48,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48 WrapperNode [2019-09-20 21:25:48,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:48,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:25:48,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:25:48,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:25:48,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:25:48,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:25:48,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:25:48,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:25:48,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (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 21:25:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:25:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:25:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-09-20 21:25:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:25:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:25:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:25:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-09-20 21:25:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 21:25:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:25:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:25:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:25:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:25:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 21:25:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 21:25:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:25:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:25:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:25:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 21:25:48,938 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:25:48,939 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:25:48,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:48 BoogieIcfgContainer [2019-09-20 21:25:48,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:25:48,941 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:25:48,941 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:25:48,941 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:25:48,942 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:48" (1/1) ... [2019-09-20 21:25:48,943 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 21:25:48,964 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:25:48,964 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:25:48,971 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:25:48,979 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:25:48,980 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:25:49,108 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 21:25:49,359 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 21:25:49,563 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2019-09-20 21:25:49,870 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-20 21:25:50,073 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 21:25:50,268 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 21:25:50,314 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 21:25:50,315 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 21:25:50,319 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#false [2019-09-20 21:25:50,329 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 21:25:50,330 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 21:25:50,333 INFO L168 Benchmark]: Toolchain (without parser) took 2261.73 ms. Allocated memory was 141.0 MB in the beginning and 227.5 MB in the end (delta: 86.5 MB). Free memory was 88.7 MB in the beginning and 120.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:50,334 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 21:25:50,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.33 ms. Allocated memory is still 141.0 MB. Free memory was 88.7 MB in the beginning and 78.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:50,337 INFO L168 Benchmark]: Boogie Preprocessor took 151.73 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 78.9 MB in the beginning and 177.3 MB in the end (delta: -98.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:50,342 INFO L168 Benchmark]: RCFGBuilder took 399.03 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 159.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:50,344 INFO L168 Benchmark]: Sifa took 1389.09 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 159.9 MB in the beginning and 120.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:50,352 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 141.0 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 318.33 ms. Allocated memory is still 141.0 MB. Free memory was 88.7 MB in the beginning and 78.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 151.73 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 78.9 MB in the beginning and 177.3 MB in the end (delta: -98.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.03 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 159.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Sifa took 1389.09 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 159.9 MB in the beginning and 120.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 66.6 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]: 1355, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 21, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 770, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 72, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 845, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 750, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 430, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 427, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 10, DAG_COMPRESSION_PROCESSED_NODES: 34, DAG_COMPRESSION_RETAINED_NODES: 22 - PositiveResult [Line: 22]: 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...