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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test16.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:54:06,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:54:06,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:54:06,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:54:06,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:54:06,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:54:06,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:54:06,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:54:06,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:54:06,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:54:06,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:54:06,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:54:06,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:54:06,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:54:06,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:54:06,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:54:06,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:54:06,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:54:06,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:54:06,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:54:06,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:54:06,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:54:06,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:54:06,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:54:06,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 09:54:06,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:54:06,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:54:06,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:54:06,999 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 [2019-09-21 09:54:07,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:54:07,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:54:07,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:54:07,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:54:07,014 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:54:07,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:54:07,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:54:07,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:54:07,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:54:07,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:54:07,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:54:07,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:54:07,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:54:07,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:54:07,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:54:07,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:54:07,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:54:07,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:54:07,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:54:07,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:54:07,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:54:07,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:54:07,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:54:07,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:54:07,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:54:07,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:54:07,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:54:07,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:54:07,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> 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_QUICK [2019-09-21 09:54:07,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:54:07,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:54:07,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:54:07,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:54:07,086 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:54:07,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test16.c [2019-09-21 09:54:07,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e754b0d/dedb857010754eb4ad0b7494ea32313c/FLAG33580acb0 [2019-09-21 09:54:07,593 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:54:07,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test16.c [2019-09-21 09:54:07,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e754b0d/dedb857010754eb4ad0b7494ea32313c/FLAG33580acb0 [2019-09-21 09:54:07,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e754b0d/dedb857010754eb4ad0b7494ea32313c [2019-09-21 09:54:08,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:54:08,004 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:54:08,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:08,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:54:08,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:54:08,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:07" (1/1) ... [2019-09-21 09:54:08,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3029f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08, skipping insertion in model container [2019-09-21 09:54:08,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:07" (1/1) ... [2019-09-21 09:54:08,024 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:54:08,045 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:54:08,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:08,256 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:54:08,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:08,283 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:54:08,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08 WrapperNode [2019-09-21 09:54:08,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:08,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:54:08,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:54:08,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:54:08,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08" (1/1) ... [2019-09-21 09:54:08,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08" (1/1) ... [2019-09-21 09:54:08,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08" (1/1) ... [2019-09-21 09:54:08,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08" (1/1) ... [2019-09-21 09:54:08,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08" (1/1) ... [2019-09-21 09:54:08,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08" (1/1) ... [2019-09-21 09:54:08,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08" (1/1) ... [2019-09-21 09:54:08,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:54:08,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:54:08,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:54:08,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:54:08,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:08" (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 [2019-09-21 09:54:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:54:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:54:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-09-21 09:54:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:54:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:54:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-09-21 09:54:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:54:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:54:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:54:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:54:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:54:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:54:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:54:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:54:08,734 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:54:08,734 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:54:08,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:08 BoogieIcfgContainer [2019-09-21 09:54:08,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:54:08,744 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:54:08,744 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:54:08,745 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:54:08,746 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:08" (1/1) ... [2019-09-21 09:54:08,747 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:54:08,776 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:54:08,776 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:54:08,785 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:54:08,810 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:54:08,812 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:54:09,240 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 72 for LOIs [2019-09-21 09:54:09,301 INFO L199 IcfgInterpreter]: Interpreting procedure equal with input of size 66 for LOIs [2019-09-21 09:54:09,393 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:54:09,393 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:54:09,396 INFO L193 IcfgInterpreter]: Reachable states at location equalErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (= equal_~b.offset |equal_#in~b.offset|) (= |~#b~0.base| |equal_#in~b.base|) (= |~#a~0.base| |equal_#in~a.base|) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= (select |#valid| |~#b~0.base|) 1) (= |equal_#in~a.offset| |~#a~0.offset|) (= |~#b~0.base| ~pb~0.base) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (<= 0 |equal_#in~b.offset|) (<= |~#a~0.offset| 0) (<= |~#b~0.offset| 0) (= 4 (select |#length| |~#b~0.base|)) (= ~pa~0.offset |~#a~0.offset|) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (<= equal_~a.offset 0) (= |equal_#in~b.offset| |~#b~0.offset|) (= 0 (select |#valid| 0)) (= ~pb~0.offset |~#b~0.offset|) (= equal_~a.base |equal_#in~a.base|) (<= 0 |equal_#in~a.offset|) (<= |equal_#in~b.offset| 0) (= 0 |#NULL.base|) (= (select (select |#memory_int| ~pa~0.base) ~pa~0.offset) 1) (<= equal_~b.offset 0) (= 4 (select |#length| |~#a~0.base|)) (<= 0 |#NULL.offset|) (= 0 |~#b~0.offset|) (<= 0 equal_~b.offset) (= ~pa~0.base |~#a~0.base|) (= |equal_#in~a.offset| equal_~a.offset) (< |~#a~0.base| |#StackHeapBarrier|) (= 1 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (= equal_~b.base |equal_#in~b.base|) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (not (= (select (select |#memory_int| equal_~a.base) equal_~a.offset) (select (select |#memory_int| equal_~b.base) equal_~b.offset))) (<= 0 ~pa~0.offset) (<= ~pa~0.offset 0) (<= ~pb~0.offset 0) (<= 0 equal_~a.offset) (<= 0 ~pb~0.offset) (<= |equal_#in~a.offset| 0) (= |#NULL.offset| 0)) [2019-09-21 09:54:09,407 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:54:09,408 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:54:09,410 INFO L168 Benchmark]: Toolchain (without parser) took 1405.93 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 87.4 MB in the beginning and 123.9 MB in the end (delta: -36.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:09,411 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:54:09,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.81 ms. Allocated memory is still 135.3 MB. Free memory was 87.2 MB in the beginning and 77.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:09,413 INFO L168 Benchmark]: Boogie Preprocessor took 128.44 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 77.5 MB in the beginning and 177.3 MB in the end (delta: -99.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:09,414 INFO L168 Benchmark]: RCFGBuilder took 323.24 ms. Allocated memory is still 200.3 MB. Free memory was 177.3 MB in the beginning and 162.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:09,415 INFO L168 Benchmark]: Sifa took 663.62 ms. Allocated memory is still 200.3 MB. Free memory was 162.6 MB in the beginning and 123.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:09,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 278.81 ms. Allocated memory is still 135.3 MB. Free memory was 87.2 MB in the beginning and 77.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.44 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 77.5 MB in the beginning and 177.3 MB in the end (delta: -99.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 323.24 ms. Allocated memory is still 200.3 MB. Free memory was 177.3 MB in the beginning and 162.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Sifa took 663.62 ms. Allocated memory is still 200.3 MB. Free memory was 162.6 MB in the beginning and 123.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 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]: 620, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 247, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 81, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_APPLICATIONS: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 319, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 240, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 197, 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: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 360, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 359, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 35, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 10]: 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...