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/test04.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:54:02,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:54:02,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:54:02,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:54:02,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:54:02,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:54:02,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:54:02,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:54:02,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:54:02,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:54:02,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:54:02,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:54:02,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:54:02,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:54:02,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:54:02,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:54:02,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:54:02,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:54:02,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:54:02,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:54:02,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:54:02,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:54:02,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:54:02,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:54:02,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 09:54:02,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:54:02,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:54:02,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:54:02,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:54:02,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:54:02,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:54:02,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:54:02,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:54:02,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:54:02,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:54:02,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:54:02,920 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 09:54:02,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:54:02,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:54:02,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:54:02,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:54:02,948 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:54:02,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:54:02,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:54:02,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:54:02,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:54:02,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:54:02,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:54:02,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:54:02,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:54:02,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:54:02,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:54:02,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:54:02,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:54:02,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:54:02,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:54:02,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:54:02,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:54:02,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:54:02,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:54:02,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:54:02,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:54:02,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:54:02,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:54:02,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:54:02,955 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 09:54:03,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:54:03,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:54:03,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:54:03,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:54:03,025 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:54:03,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test04.c [2019-09-21 09:54:03,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305fecf6e/b77dd4561a7f44f1ab9205c08f11e714/FLAG72f997939 [2019-09-21 09:54:03,493 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:54:03,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test04.c [2019-09-21 09:54:03,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305fecf6e/b77dd4561a7f44f1ab9205c08f11e714/FLAG72f997939 [2019-09-21 09:54:03,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305fecf6e/b77dd4561a7f44f1ab9205c08f11e714 [2019-09-21 09:54:03,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:54:03,905 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:54:03,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:03,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:54:03,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:54:03,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:03" (1/1) ... [2019-09-21 09:54:03,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a11b6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:03, skipping insertion in model container [2019-09-21 09:54:03,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:03" (1/1) ... [2019-09-21 09:54:03,921 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:54:03,937 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:54:04,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:04,164 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:54:04,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:04,204 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:54:04,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04 WrapperNode [2019-09-21 09:54:04,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:04,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:54:04,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:54:04,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:54:04,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04" (1/1) ... [2019-09-21 09:54:04,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04" (1/1) ... [2019-09-21 09:54:04,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04" (1/1) ... [2019-09-21 09:54:04,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04" (1/1) ... [2019-09-21 09:54:04,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04" (1/1) ... [2019-09-21 09:54:04,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04" (1/1) ... [2019-09-21 09:54:04,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04" (1/1) ... [2019-09-21 09:54:04,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:54:04,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:54:04,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:54:04,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:54:04,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:04" (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 09:54:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:54:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:54:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-21 09:54:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:54:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:54:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-21 09:54:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:54:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:54:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:54:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:54:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:54:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:54:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:54:04,644 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:54:04,644 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:54:04,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:04 BoogieIcfgContainer [2019-09-21 09:54:04,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:54:04,647 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:54:04,647 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:54:04,647 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:54:04,649 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:04" (1/1) ... [2019-09-21 09:54:04,649 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 09:54:04,674 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:54:04,674 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:54:04,684 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:54:04,693 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:54:04,695 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:54:04,877 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-21 09:54:05,208 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:54:05,211 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:54:05,214 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |main_~#b~0.offset| 0) (= |#valid| (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1)) (= (store (store |old(#length)| |main_~#a~0.base| 4) |main_~#b~0.base| 4) |#length|) (not (= |main_~#b~0.base| 0)) (<= 0 |#NULL.base|) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (<= 0 |#NULL.offset|) (= main_~p2~0.offset |main_~#b~0.offset|) (= |main_~#b~0.offset| 0) (= |main_~#a~0.offset| 0) (< |main_~#b~0.base| |#StackHeapBarrier|) (<= main_~p1~0.offset 0) (<= |#NULL.base| 0) (<= 0 main_~p1~0.offset) (= main_~p1~0.base |main_~#a~0.base|) (or (and (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 0)) |#memory_int|) (or (not (= main_~p1~0.base main_~p2~0.base)) (not (= main_~p2~0.offset main_~p1~0.offset)))) (and (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 1)) |#memory_int|) (= main_~p2~0.offset main_~p1~0.offset) (= main_~p1~0.base main_~p2~0.base))) (= |main_~#b~0.base| main_~p2~0.base) (<= 0 |main_~#a~0.offset|) (<= |main_~#a~0.offset| 0) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (<= main_~p2~0.offset 0) (<= 0 |main_~#b~0.offset|) (= main_~p1~0.offset |main_~#a~0.offset|) (not (= (select (select |#memory_int| main_~p1~0.base) main_~p1~0.offset) 0)) (= |#NULL.offset| 0) (<= 0 main_~p2~0.offset)) [2019-09-21 09:54:05,228 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:54:05,229 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:54:05,231 INFO L168 Benchmark]: Toolchain (without parser) took 1325.35 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 88.7 MB in the beginning and 136.6 MB in the end (delta: -47.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:05,232 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:54:05,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.09 ms. Allocated memory is still 141.0 MB. Free memory was 88.5 MB in the beginning and 79.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:05,234 INFO L168 Benchmark]: Boogie Preprocessor took 137.25 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 79.0 MB in the beginning and 177.7 MB in the end (delta: -98.6 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:05,234 INFO L168 Benchmark]: RCFGBuilder took 303.70 ms. Allocated memory is still 200.8 MB. Free memory was 177.7 MB in the beginning and 163.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:05,235 INFO L168 Benchmark]: Sifa took 581.95 ms. Allocated memory is still 200.8 MB. Free memory was 163.7 MB in the beginning and 136.6 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:05,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 299.09 ms. Allocated memory is still 141.0 MB. Free memory was 88.5 MB in the beginning and 79.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.25 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 79.0 MB in the beginning and 177.7 MB in the end (delta: -98.6 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 303.70 ms. Allocated memory is still 200.8 MB. Free memory was 177.7 MB in the beginning and 163.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Sifa took 581.95 ms. Allocated memory is still 200.8 MB. Free memory was 163.7 MB in the beginning and 136.6 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 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]: 540, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 106, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 171, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 280, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 151, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 171, 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: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 138, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 138, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, 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...