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 ExplicitValueDomain --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/nested_structure_noptr-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:45:14,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:45:14,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:45:14,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:45:14,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:45:14,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:45:14,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:45:14,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:45:14,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:45:14,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:45:14,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:45:14,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:45:14,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:45:14,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:45:14,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:45:14,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:45:14,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:45:14,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:45:14,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:45:14,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:45:14,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:45:14,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:45:14,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:45:14,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:45:14,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:45:14,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:45:14,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:45:14,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:45:14,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:45:14,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:45:14,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:45:14,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:45:14,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:45:14,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:45:14,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:45:14,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:45:14,277 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 [2019-09-20 15:45:14,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:45:14,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:45:14,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:45:14,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:45:14,294 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:45:14,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:45:14,294 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:45:14,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:45:14,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:45:14,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:45:14,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:45:14,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:45:14,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:45:14,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:45:14,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:45:14,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:45:14,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:45:14,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:45:14,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:45:14,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:45:14,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:45:14,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:45:14,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:45:14,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:45:14,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:45:14,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:45:14,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:45:14,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:45:14,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 [2019-09-20 15:45:14,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:45:14,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:45:14,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:45:14,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:45:14,355 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:45:14,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/nested_structure_noptr-1.i [2019-09-20 15:45:14,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb9aedd5/4cf1258e46ae48bc94f8a5851a2969f9/FLAG5a3482557 [2019-09-20 15:45:14,890 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:45:14,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/nested_structure_noptr-1.i [2019-09-20 15:45:14,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb9aedd5/4cf1258e46ae48bc94f8a5851a2969f9/FLAG5a3482557 [2019-09-20 15:45:15,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb9aedd5/4cf1258e46ae48bc94f8a5851a2969f9 [2019-09-20 15:45:15,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:45:15,230 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:45:15,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:45:15,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:45:15,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:45:15,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cf23f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15, skipping insertion in model container [2019-09-20 15:45:15,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,244 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:45:15,257 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:45:15,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:45:15,532 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:45:15,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:45:15,731 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:45:15,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15 WrapperNode [2019-09-20 15:45:15,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:45:15,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:45:15,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:45:15,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:45:15,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15" (1/1) ... [2019-09-20 15:45:15,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:45:15,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:45:15,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:45:15,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:45:15,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:15" (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 [2019-09-20 15:45:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:45:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:45:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:45:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:45:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:45:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:45:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:45:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-20 15:45:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-20 15:45:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:45:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:45:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:45:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:45:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:45:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:45:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:45:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:45:16,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:45:16,031 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:45:16,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:45:16 BoogieIcfgContainer [2019-09-20 15:45:16,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:45:16,034 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:45:16,034 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:45:16,034 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:45:16,035 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:45:16" (1/1) ... [2019-09-20 15:45:16,036 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-20 15:45:16,058 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:45:16,058 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:45:16,071 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:45:16,093 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:45:16,095 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:45:16,285 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 15:45:16,378 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:16,474 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 35 for LOIs [2019-09-20 15:45:16,489 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:45:16,490 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:45:16,493 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 15#(and (= 0 __VERIFIER_assert_~cond) (exists ((|v_main_~#good~0.base_BEFORE_CALL_1| Int)) (and (= (select |#length| |v_main_~#good~0.base_BEFORE_CALL_1|) 12) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#good~0.base_BEFORE_CALL_1|) 4) 2) (not (= 0 |v_main_~#good~0.base_BEFORE_CALL_1|)) (= 0 |#NULL.base|) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |v_main_~#good~0.base_BEFORE_CALL_1|)) (< |v_main_~#good~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |v_main_~#good~0.base_BEFORE_CALL_1|) 8) 4) (= (select (select |#memory_int| |v_main_~#good~0.base_BEFORE_CALL_1|) 0) 1))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:45:16,504 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:45:16,504 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:45:16,506 INFO L168 Benchmark]: Toolchain (without parser) took 1276.05 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 87.2 MB in the beginning and 146.7 MB in the end (delta: -59.5 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,507 INFO L168 Benchmark]: CDTParser took 1.52 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.09 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 87.0 MB in the beginning and 180.9 MB in the end (delta: -93.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,509 INFO L168 Benchmark]: Boogie Preprocessor took 51.42 ms. Allocated memory is still 202.4 MB. Free memory was 180.9 MB in the beginning and 179.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,510 INFO L168 Benchmark]: RCFGBuilder took 248.51 ms. Allocated memory is still 202.4 MB. Free memory was 179.1 MB in the beginning and 164.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,511 INFO L168 Benchmark]: Sifa took 470.79 ms. Allocated memory is still 202.4 MB. Free memory was 164.9 MB in the beginning and 146.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 502.09 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 87.0 MB in the beginning and 180.9 MB in the end (delta: -93.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.42 ms. Allocated memory is still 202.4 MB. Free memory was 180.9 MB in the beginning and 179.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 248.51 ms. Allocated memory is still 202.4 MB. Free memory was 179.1 MB in the beginning and 164.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Sifa took 470.79 ms. Allocated memory is still 202.4 MB. Free memory was 164.9 MB in the beginning and 146.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 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]: 432, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 111, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 206, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 306, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 179, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 16, 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]: 119, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 118, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 4]: 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...