java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test21-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:54:10,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:54:10,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:54:10,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:54:10,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:54:10,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:54:10,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:54:10,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:54:10,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:54:10,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:54:10,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:54:10,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:54:10,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:54:10,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:54:10,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:54:10,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:54:10,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:54:10,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:54:10,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:54:10,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:54:10,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:54:10,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:54:10,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:54:10,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:54:10,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 09:54:10,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:54:10,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:54:10,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:54:10,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:54:10,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:54:10,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:54:10,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:54:10,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:54:10,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:54:10,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:54:10,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:54:10,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:54:10,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:54:10,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:54:10,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:54:10,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:54:10,516 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:54:10,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:54:10,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:54:10,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:54:10,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:54:10,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:54:10,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:54:10,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:54:10,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:54:10,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:54:10,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:54:10,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:54:10,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:54:10,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:54:10,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:54:10,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:54:10,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:54:10,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:54:10,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:54:10,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:54:10,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:54:10,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:54:10,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:54:10,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:54:10,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:54:10,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:54:10,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:54:10,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:54:10,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:54:10,576 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:54:10,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test21-1.c [2019-09-21 09:54:10,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e110af8f6/7ae23e9857d94c11bc909b1a91da1bf7/FLAGb1f02cb27 [2019-09-21 09:54:11,068 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:54:11,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test21-1.c [2019-09-21 09:54:11,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e110af8f6/7ae23e9857d94c11bc909b1a91da1bf7/FLAGb1f02cb27 [2019-09-21 09:54:11,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e110af8f6/7ae23e9857d94c11bc909b1a91da1bf7 [2019-09-21 09:54:11,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:54:11,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:54:11,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:11,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:54:11,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:54:11,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1437ab1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11, skipping insertion in model container [2019-09-21 09:54:11,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,496 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:54:11,514 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:54:11,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:11,720 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:54:11,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:11,845 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:54:11,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11 WrapperNode [2019-09-21 09:54:11,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:11,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:54:11,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:54:11,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:54:11,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:54:11,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:54:11,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:54:11,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:54:11,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:54:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:54:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:54:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-21 09:54:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-09-21 09:54:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-21 09:54:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:54:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:54:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:54:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-21 09:54:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-21 09:54:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:54:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-09-21 09:54:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-21 09:54:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:54:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:54:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:54:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:54:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:54:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:54:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:54:12,334 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:54:12,334 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:54:12,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:12 BoogieIcfgContainer [2019-09-21 09:54:12,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:54:12,336 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:54:12,336 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:54:12,336 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:54:12,338 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:12" (1/1) ... [2019-09-21 09:54:12,338 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:54:12,362 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:54:12,362 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:54:12,369 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:54:12,377 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:54:12,378 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:54:12,766 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 59 for LOIs [2019-09-21 09:54:12,986 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-09-21 09:54:13,238 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:54:13,239 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:54:13,241 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 46#(and (<= 0 |~#d1~0.offset|) (not (= (select (select |#memory_int| main_~pd1~0.base) main_~pd1~0.offset) (select (select |#memory_int| main_~pd2~0.base) main_~pd2~0.offset))) (<= main_~pd2~0.offset 0) (= main_~pd2~0.offset main_~pd1~0.offset) (<= |#NULL.base| 0) (or (and (= |~#d2~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d2~0.offset|)) (and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|))) (<= 0 |~#d2~0.offset|) (<= 0 |#NULL.base|) (<= |~#d2~0.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (or (and (= main_~pd2~0.offset |~#d1~0.offset|) (= main_~pd2~0.base |~#d1~0.base|)) (and (= main_~pd2~0.offset |~#d2~0.offset|) (= main_~pd2~0.base |~#d2~0.base|))) (<= 0 main_~pd1~0.offset) (<= |~#d1~0.offset| 0) (<= main_~pd1~0.offset 0) (<= 0 main_~pd2~0.offset) (= main_~pd2~0.base main_~pd1~0.base) (or (not (= 0 main_~pd1~0.base)) (not (= main_~pd1~0.offset 0)))) [2019-09-21 09:54:13,250 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:54:13,251 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:54:13,253 INFO L168 Benchmark]: Toolchain (without parser) took 1773.22 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 98.8 MB in the end (delta: -11.6 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:13,254 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:54:13,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.85 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 178.0 MB in the end (delta: -91.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:13,256 INFO L168 Benchmark]: Boogie Preprocessor took 38.05 ms. Allocated memory is still 199.8 MB. Free memory was 178.0 MB in the beginning and 175.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:13,257 INFO L168 Benchmark]: RCFGBuilder took 450.36 ms. Allocated memory is still 199.8 MB. Free memory was 175.7 MB in the beginning and 155.5 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:13,258 INFO L168 Benchmark]: Sifa took 915.05 ms. Allocated memory is still 199.8 MB. Free memory was 155.5 MB in the beginning and 98.8 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:13,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 365.85 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 178.0 MB in the end (delta: -91.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.05 ms. Allocated memory is still 199.8 MB. Free memory was 178.0 MB in the beginning and 175.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 450.36 ms. Allocated memory is still 199.8 MB. Free memory was 175.7 MB in the beginning and 155.5 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Sifa took 915.05 ms. Allocated memory is still 199.8 MB. Free memory was 155.5 MB in the beginning and 98.8 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 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]: 879, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 16, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 10, TOOLS_POST_TIME[ms]: 518, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 34, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 23, TOOLS_QUANTIFIERELIM_APPLICATIONS: 21, TOOLS_QUANTIFIERELIM_TIME[ms]: 549, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 251, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 16, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME[ms]: 215, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 17, 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: 5, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 699, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 698, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 64, DAG_COMPRESSION_RETAINED_NODES: 33 - PositiveResult [Line: 42]: 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...