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/test26-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:24:56,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:24:56,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:24:56,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:24:56,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:24:56,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:24:56,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:24:56,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:24:56,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:24:56,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:24:56,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:24:56,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:24:56,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:24:56,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:24:56,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:24:56,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:24:56,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:24:56,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:24:56,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:24:56,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:24:56,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:24:56,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:24:56,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:24:56,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:24:56,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:24:56,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:24:56,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:24:56,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:24:56,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:24:56,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:24:56,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:24:56,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:24:56,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:24:56,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:24:56,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:24:56,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:24:56,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:24:56,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:24:56,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:24:56,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:24:56,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:24:56,267 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 02:24:56,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:24:56,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:24:56,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:24:56,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:24:56,283 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:24:56,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:24:56,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:24:56,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:24:56,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:24:56,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:24:56,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:24:56,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:24:56,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:24:56,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:24:56,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:24:56,285 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:24:56,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:24:56,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:24:56,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:24:56,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:24:56,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:24:56,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:24:56,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:24:56,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:24:56,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:24:56,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:24:56,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:24:56,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:24:56,287 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 02:24:56,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:24:56,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:24:56,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:24:56,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:24:56,581 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:24:56,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test26-1.c [2019-10-14 02:24:56,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029ad94b7/1fdf3cf5a6c34a89bc4d36824a948d88/FLAGdfa7f326c [2019-10-14 02:24:57,137 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:24:57,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test26-1.c [2019-10-14 02:24:57,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029ad94b7/1fdf3cf5a6c34a89bc4d36824a948d88/FLAGdfa7f326c [2019-10-14 02:24:57,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029ad94b7/1fdf3cf5a6c34a89bc4d36824a948d88 [2019-10-14 02:24:57,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:24:57,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:24:57,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:24:57,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:24:57,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:24:57,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466368c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57, skipping insertion in model container [2019-10-14 02:24:57,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,504 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:24:57,520 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:24:57,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:24:57,706 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:24:57,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:24:57,734 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:24:57,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57 WrapperNode [2019-10-14 02:24:57,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:24:57,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:24:57,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:24:57,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:24:57,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57" (1/1) ... [2019-10-14 02:24:57,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:24:57,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:24:57,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:24:57,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:24:57,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:57" (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 02:24:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:24:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:24:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-10-14 02:24:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:24:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:24:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-10-14 02:24:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:24:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:24:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:24:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:24:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:24:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:24:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:24:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:24:58,189 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:24:58,190 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:24:58,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:58 BoogieIcfgContainer [2019-10-14 02:24:58,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:24:58,192 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:24:58,192 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:24:58,192 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:24:58,193 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,194 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 02:24:58,225 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:24:58,225 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:24:58,231 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:24:58,238 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:24:58,239 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:24:58,503 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 39 for LOIs [2019-10-14 02:24:58,658 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:24:58,659 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:24:58,661 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25#(and (not (= |~#global~0.base| 0)) (< |~#global~0.base| |#StackHeapBarrier|) (= |~#global~0.offset| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 1 (select |#valid| |~#global~0.base|)) (= (select (select |old(#memory_int)| |~#global~0.base|) |~#global~0.offset|) 0) (<= 0 |#NULL.base|) (= (select (select |#memory_int| main_~pd~0.base) (+ main_~pd~0.offset 4)) (select (select |#memory_int| main_~pd~0.base) main_~pd~0.offset)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= (select (select |#memory_int| |~#global~0.base|) (+ |~#global~0.offset| 4)) (select (select |#memory_int| main_~pd~0.base) main_~pd~0.offset))) (= 1 (select (select |old(#memory_int)| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select |#length| |~#global~0.base|) 8) (<= 0 main_~pd~0.offset) (= |~#global~0.base| main_~pd~0.base) (<= main_~pd~0.offset 0) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (<= 0 |~#global~0.offset|) (= |~#global~0.offset| main_~pd~0.offset) (<= |~#global~0.offset| 0)) [2019-10-14 02:24:58,672 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-14 02:24:58,673 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:24:58,677 INFO L168 Benchmark]: Toolchain (without parser) took 1186.42 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 102.6 MB in the beginning and 143.0 MB in the end (delta: -40.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:58,678 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:24:58,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.91 ms. Allocated memory is still 137.9 MB. Free memory was 102.6 MB in the beginning and 92.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:58,681 INFO L168 Benchmark]: Boogie Preprocessor took 101.76 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 92.6 MB in the beginning and 178.5 MB in the end (delta: -85.9 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:58,683 INFO L168 Benchmark]: RCFGBuilder took 354.10 ms. Allocated memory is still 200.8 MB. Free memory was 178.5 MB in the beginning and 164.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:58,686 INFO L168 Benchmark]: Sifa took 480.97 ms. Allocated memory is still 200.8 MB. Free memory was 163.6 MB in the beginning and 143.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:58,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 245.91 ms. Allocated memory is still 137.9 MB. Free memory was 102.6 MB in the beginning and 92.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.76 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 92.6 MB in the beginning and 178.5 MB in the end (delta: -85.9 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 354.10 ms. Allocated memory is still 200.8 MB. Free memory was 178.5 MB in the beginning and 164.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Sifa took 480.97 ms. Allocated memory is still 200.8 MB. Free memory was 163.6 MB in the beginning and 143.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 436, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 207, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 29, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 228, 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]: 134, 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]: 274, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 273, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 10, DAG_COMPRESSION_PROCESSED_NODES: 35, DAG_COMPRESSION_RETAINED_NODES: 22 - PositiveResult [Line: 24]: 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...