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 -i ../../../trunk/examples/svcomp/ldv-regression/test03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a2187f8 [2019-09-02 14:16:44,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 14:16:44,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 14:16:44,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 14:16:44,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 14:16:44,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 14:16:44,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 14:16:44,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 14:16:44,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 14:16:44,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 14:16:44,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 14:16:44,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 14:16:44,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 14:16:44,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 14:16:44,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 14:16:44,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 14:16:44,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 14:16:44,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 14:16:44,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 14:16:44,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 14:16:44,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 14:16:44,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 14:16:44,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 14:16:44,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 14:16:44,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-02 14:16:44,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-02 14:16:44,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-02 14:16:44,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-02 14:16:44,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-02 14:16:44,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-02 14:16:44,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 14:16:44,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 14:16:44,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 14:16:44,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 14:16:44,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 14:16:44,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 14:16:44,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 14:16:44,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 14:16:44,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 14:16:44,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 14:16:44,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 14:16:44,889 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 [2019-09-02 14:16:44,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 14:16:44,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 14:16:44,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 14:16:44,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 14:16:44,915 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 14:16:44,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 14:16:44,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-02 14:16:44,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 14:16:44,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-02 14:16:44,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 14:16:44,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 14:16:44,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 14:16:44,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 14:16:44,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-02 14:16:44,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 14:16:44,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 14:16:44,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 14:16:44,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 14:16:44,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 14:16:44,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 14:16:44,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 14:16:44,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 14:16:44,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 14:16:44,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 14:16:44,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 14:16:44,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 14:16:44,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 14:16:44,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 14:16:44,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-02 14:16:44,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 14:16:44,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 14:16:44,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 14:16:44,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 14:16:44,969 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 14:16:44,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test03.c [2019-09-02 14:16:45,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3855154d0/27cf33f1f374498ab9d36a727a76d0fa/FLAG36cd6e258 [2019-09-02 14:16:45,455 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 14:16:45,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test03.c [2019-09-02 14:16:45,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3855154d0/27cf33f1f374498ab9d36a727a76d0fa/FLAG36cd6e258 [2019-09-02 14:16:45,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3855154d0/27cf33f1f374498ab9d36a727a76d0fa [2019-09-02 14:16:45,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 14:16:45,872 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 14:16:45,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 14:16:45,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 14:16:45,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 14:16:45,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 02:16:45" (1/1) ... [2019-09-02 14:16:45,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9d22a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:45, skipping insertion in model container [2019-09-02 14:16:45,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 02:16:45" (1/1) ... [2019-09-02 14:16:45,889 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 14:16:45,906 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 14:16:46,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 14:16:46,184 INFO L188 MainTranslator]: Completed pre-run [2019-09-02 14:16:46,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 14:16:46,244 INFO L192 MainTranslator]: Completed translation [2019-09-02 14:16:46,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46 WrapperNode [2019-09-02 14:16:46,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 14:16:46,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-02 14:16:46,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-02 14:16:46,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-02 14:16:46,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46" (1/1) ... [2019-09-02 14:16:46,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46" (1/1) ... [2019-09-02 14:16:46,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46" (1/1) ... [2019-09-02 14:16:46,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46" (1/1) ... [2019-09-02 14:16:46,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46" (1/1) ... [2019-09-02 14:16:46,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46" (1/1) ... [2019-09-02 14:16:46,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46" (1/1) ... [2019-09-02 14:16:46,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-02 14:16:46,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-02 14:16:46,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-02 14:16:46,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-02 14:16:46,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:46" (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 [2019-09-02 14:16:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-02 14:16:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-02 14:16:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-02 14:16:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-02 14:16:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-02 14:16:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-02 14:16:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-02 14:16:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-02 14:16:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-02 14:16:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-02 14:16:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-02 14:16:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-02 14:16:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-02 14:16:46,734 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-02 14:16:46,734 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-02 14:16:46,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 02:16:46 BoogieIcfgContainer [2019-09-02 14:16:46,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-02 14:16:46,736 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-02 14:16:46,737 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-02 14:16:46,737 INFO L275 PluginConnector]: Sifa initialized [2019-09-02 14:16:46,738 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 02:16:46" (1/1) ... [2019-09-02 14:16:46,739 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-02 14:16:46,777 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-02 14:16:46,778 INFO L169 IcfgInterpreter]: Building call graph [2019-09-02 14:16:46,793 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-02 14:16:46,813 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-02 14:16:46,815 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-02 14:16:47,014 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-02 14:16:47,197 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-02 14:16:47,197 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-02 14:16:47,199 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 27#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (<= |main_~#b~0.offset| 0) (= (select |#length| main_~p1~0.base) 4) (= (store (store |old(#length)| |main_~#a~0.base| 4) |main_~#b~0.base| 4) |#length|) (<= 0 |#NULL.base|) (< main_~p2~0.base |#StackHeapBarrier|) (= main_~p2~0.offset |main_~#b~0.offset|) (= |main_~#b~0.offset| 0) (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.offset 0)) (not (= main_~p1~0.base main_~p2~0.base)))) (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_~p1~0.offset 0) (= main_~p1~0.base main_~p2~0.base))) (= |main_~#a~0.offset| 0) (<= 0 main_~p1~0.offset) (= main_~p1~0.base |main_~#a~0.base|) (= main_~p2~0.offset 0) (= |main_~#b~0.base| main_~p2~0.base) (<= 0 |main_~#a~0.offset|) (<= |#NULL.offset| 0) (not (= main_~p2~0.base 0)) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (= 0 (select |#valid| 0)) (= main_~p1~0.offset |main_~#a~0.offset|) (= 0 |old(~q~0)|) (not (= 0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (<= 0 ~q~0) (= 0 |#NULL.base|) (= |#valid| (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1)) (< main_~p1~0.base |#StackHeapBarrier|) (not (= |main_~#b~0.base| 0)) (not (= main_~p1~0.base main_~p2~0.base)) (= main_~p1~0.offset 0) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (not (= 0 |main_~#a~0.base|)) (<= ~q~0 0) (<= 0 |#NULL.offset|) (not (= main_~p1~0.base 0)) (= 0 ~q~0) (< |main_~#b~0.base| |#StackHeapBarrier|) (<= main_~p1~0.offset 0) (<= |#NULL.base| 0) (<= 0 |old(~q~0)|) (<= |main_~#a~0.offset| 0) (<= |old(~q~0)| 0) (= 0 (select |old(#valid)| 0)) (= 1 (select |#valid| main_~p2~0.base)) (<= main_~p2~0.offset 0) (<= 0 |main_~#b~0.offset|) (= (select |#length| main_~p2~0.base) 4) (= (select |#valid| main_~p1~0.base) 1) (= |#NULL.offset| 0) (<= 0 main_~p2~0.offset)) [2019-09-02 14:16:47,212 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-02 14:16:47,212 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-02 14:16:47,215 INFO L168 Benchmark]: Toolchain (without parser) took 1342.14 ms. Allocated memory was 132.6 MB in the beginning and 204.5 MB in the end (delta: 71.8 MB). Free memory was 88.7 MB in the beginning and 148.5 MB in the end (delta: -59.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:47,216 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-02 14:16:47,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.83 ms. Allocated memory is still 132.6 MB. Free memory was 88.3 MB in the beginning and 78.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:47,218 INFO L168 Benchmark]: Boogie Preprocessor took 211.21 ms. Allocated memory was 132.6 MB in the beginning and 204.5 MB in the end (delta: 71.8 MB). Free memory was 78.5 MB in the beginning and 180.8 MB in the end (delta: -102.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:47,219 INFO L168 Benchmark]: RCFGBuilder took 278.93 ms. Allocated memory is still 204.5 MB. Free memory was 180.8 MB in the beginning and 167.6 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:47,219 INFO L168 Benchmark]: Sifa took 476.23 ms. Allocated memory is still 204.5 MB. Free memory was 167.6 MB in the beginning and 148.5 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:47,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 371.83 ms. Allocated memory is still 132.6 MB. Free memory was 88.3 MB in the beginning and 78.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 211.21 ms. Allocated memory was 132.6 MB in the beginning and 204.5 MB in the end (delta: 71.8 MB). Free memory was 78.5 MB in the beginning and 180.8 MB in the end (delta: -102.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 278.93 ms. Allocated memory is still 204.5 MB. Free memory was 180.8 MB in the beginning and 167.6 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Sifa took 476.23 ms. Allocated memory is still 204.5 MB. Free memory was 167.6 MB in the beginning and 148.5 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.4s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 11 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 8 TOOLS_POST_APPLICATIONS, 0.0s TOOLS_POST_TIME, 3 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 2 TOOLS_POST_RETURN_APPLICATIONS, 0.1s TOOLS_POST_RETURN_TIME, 0.2s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 11 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 3 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 2 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 39 DAG_COMPRESSION_PROCESSED_NODES, 24 DAG_COMPRESSION_RETAINED_NODES - PositiveResult [Line: 26]: 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...