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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/volatile_alias.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:25:03,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:25:03,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:25:03,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:25:03,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:25:03,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:25:03,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:25:03,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:25:03,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:25:03,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:25:03,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:25:03,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:25:03,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:25:03,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:25:03,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:25:03,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:25:03,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:25:03,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:25:03,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:25:03,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:25:03,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:25:03,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:25:03,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:25:03,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:25:03,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:25:03,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:25:03,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:25:03,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:25:03,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:25:03,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:25:03,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:25:03,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:25:03,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:25:03,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:25:03,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:25:03,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:25:03,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:25:03,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:25:03,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:25:03,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:25:03,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:25:03,187 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 [2019-10-14 02:25:03,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:25:03,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:25:03,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:25:03,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:25:03,208 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:25:03,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:25:03,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:25:03,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:25:03,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:25:03,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:25:03,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:25:03,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:25:03,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:25:03,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:25:03,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:25:03,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:25:03,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:25:03,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:25:03,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:25:03,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:25:03,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:25:03,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:25:03,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:25:03,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:25:03,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:25:03,213 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:25:03,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:25:03,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:25:03,213 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:25:03,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:25:03,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:25:03,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:25:03,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:25:03,590 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:25:03,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/volatile_alias.i [2019-10-14 02:25:03,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55c49da1/c41c1868f7e646f692cf2fcbef99e539/FLAG6940f2285 [2019-10-14 02:25:04,117 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:25:04,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/volatile_alias.i [2019-10-14 02:25:04,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55c49da1/c41c1868f7e646f692cf2fcbef99e539/FLAG6940f2285 [2019-10-14 02:25:04,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55c49da1/c41c1868f7e646f692cf2fcbef99e539 [2019-10-14 02:25:04,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:25:04,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:25:04,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:25:04,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:25:04,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:25:04,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19511e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04, skipping insertion in model container [2019-10-14 02:25:04,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,539 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:25:04,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:25:04,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:25:04,755 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:25:04,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:25:04,788 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:25:04,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04 WrapperNode [2019-10-14 02:25:04,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:25:04,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:25:04,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:25:04,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:25:04,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04" (1/1) ... [2019-10-14 02:25:04,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:25:04,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:25:04,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:25:04,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:25:04,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:04" (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 [2019-10-14 02:25:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:25:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:25:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:25:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:25:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:25:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:25:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:25:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:25:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:25:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:25:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:25:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:25:05,158 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:25:05,159 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:25:05,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:25:05 BoogieIcfgContainer [2019-10-14 02:25:05,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:25:05,162 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:25:05,162 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:25:05,162 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:25:05,163 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:25:05" (1/1) ... [2019-10-14 02:25:05,164 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:25:05,187 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:25:05,188 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:25:05,195 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:25:05,204 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:25:05,205 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:25:05,422 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 02:25:05,531 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:25:05,531 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:25:05,543 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (= main_~p~0.base |main_~#a~0.base|) (= 0 |#NULL.base|) (= |#length| (store |old(#length)| |main_~#a~0.base| 4)) (<= |#NULL.base| 0) (<= 0 |main_~#a~0.offset|) (<= 0 |#NULL.base|) (<= |main_~#a~0.offset| 0) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (not (= 0 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| |main_~#a~0.base| 1)) (<= 0 main_~p~0.offset) (= |main_~#a~0.offset| main_~p~0.offset) (= |#memory_int| (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| (+ (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) (- 4))))) (= (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) 4) (<= main_~p~0.offset 0) (= |#NULL.offset| 0) (= |main_~#a~0.offset| 0)) [2019-10-14 02:25:05,567 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-14 02:25:05,567 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:25:05,570 INFO L168 Benchmark]: Toolchain (without parser) took 1045.00 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 101.6 MB in the beginning and 152.8 MB in the end (delta: -51.2 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:25:05,572 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:25:05,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.80 ms. Allocated memory is still 143.1 MB. Free memory was 101.4 MB in the beginning and 92.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:25:05,574 INFO L168 Benchmark]: Boogie Preprocessor took 123.93 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 92.0 MB in the beginning and 179.5 MB in the end (delta: -87.5 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:25:05,575 INFO L168 Benchmark]: RCFGBuilder took 247.60 ms. Allocated memory is still 201.3 MB. Free memory was 179.5 MB in the beginning and 167.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:25:05,575 INFO L168 Benchmark]: Sifa took 405.06 ms. Allocated memory is still 201.3 MB. Free memory was 167.0 MB in the beginning and 152.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:25:05,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 264.80 ms. Allocated memory is still 143.1 MB. Free memory was 101.4 MB in the beginning and 92.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.93 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 92.0 MB in the beginning and 179.5 MB in the end (delta: -87.5 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 247.60 ms. Allocated memory is still 201.3 MB. Free memory was 179.5 MB in the beginning and 167.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * Sifa took 405.06 ms. Allocated memory is still 201.3 MB. Free memory was 167.0 MB in the beginning and 152.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 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]: 357, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 129, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 139, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 122, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 6, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 137, 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]: 165, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 165, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 9, DAG_COMPRESSION_PROCESSED_NODES: 27, DAG_COMPRESSION_RETAINED_NODES: 18 - PositiveResult [Line: 13]: 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...