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/test21-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:28:34,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:28:34,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:28:34,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:28:34,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:28:34,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:28:34,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:28:34,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:28:34,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:28:34,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:28:34,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:28:34,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:28:34,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:28:34,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:28:34,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:28:34,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:28:34,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:28:34,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:28:34,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:28:34,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:28:34,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:28:34,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:28:34,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:28:34,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:28:34,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 08:28:34,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:28:34,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:28:34,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:28:34,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:28:34,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:28:34,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:28:34,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:28:34,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:28:34,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:28:34,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:28:34,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:28:34,687 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 08:28:34,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:28:34,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:28:34,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:28:34,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:28:34,715 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:28:34,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:28:34,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:28:34,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:28:34,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:28:34,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:28:34,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:28:34,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:28:34,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:28:34,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:28:34,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:28:34,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:28:34,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:28:34,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:28:34,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:28:34,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:28:34,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:28:34,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:28:34,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:28:34,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:28:34,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:28:34,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:28:34,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:28:34,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:28:34,721 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 [2019-09-21 08:28:34,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:28:34,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:28:34,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:28:34,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:28:34,799 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:28:34,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test21-1.c [2019-09-21 08:28:34,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab2507601/29ad9aa96bc444f3838f72aa89be20dc/FLAGde5b366cc [2019-09-21 08:28:35,348 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:28:35,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test21-1.c [2019-09-21 08:28:35,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab2507601/29ad9aa96bc444f3838f72aa89be20dc/FLAGde5b366cc [2019-09-21 08:28:35,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab2507601/29ad9aa96bc444f3838f72aa89be20dc [2019-09-21 08:28:35,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:28:35,719 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:28:35,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:35,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:28:35,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:28:35,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:35" (1/1) ... [2019-09-21 08:28:35,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d64c4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:35, skipping insertion in model container [2019-09-21 08:28:35,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:35" (1/1) ... [2019-09-21 08:28:35,739 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:28:35,758 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:28:35,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:35,957 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:28:35,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:36,081 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:28:36,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36 WrapperNode [2019-09-21 08:28:36,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:36,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:28:36,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:28:36,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:28:36,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:36,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:36,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:36,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:36,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:36,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:36,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:36,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:28:36,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:28:36,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:28:36,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:28:36,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:36" (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 08:28:36,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:28:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:28:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-21 08:28:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-09-21 08:28:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-21 08:28:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:28:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:28:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:28:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-21 08:28:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-21 08:28:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:28:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-09-21 08:28:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-21 08:28:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:28:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:28:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:28:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:28:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:28:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:28:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:28:36,622 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:28:36,622 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 08:28:36,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:36 BoogieIcfgContainer [2019-09-21 08:28:36,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:28:36,624 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:28:36,624 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:28:36,624 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:28:36,625 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:36,626 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 [2019-09-21 08:28:36,644 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:28:36,644 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:28:36,650 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:28:36,658 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:28:36,660 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:28:36,999 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 51 for LOIs [2019-09-21 08:28:37,213 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-09-21 08:28:37,333 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:28:37,334 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:28:37,337 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 34#(and (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|))) (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 main_~pd1~0.offset) (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|))) (or (not (= 0 main_~pd1~0.base)) (not (= main_~pd1~0.offset 0))) (= main_~pd2~0.base main_~pd1~0.base)) [2019-09-21 08:28:37,349 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:28:37,350 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:28:37,353 INFO L168 Benchmark]: Toolchain (without parser) took 1634.60 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 87.9 MB in the beginning and 104.8 MB in the end (delta: -16.9 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:37,354 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:28:37,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.61 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 87.7 MB in the beginning and 175.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:37,357 INFO L168 Benchmark]: Boogie Preprocessor took 38.27 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 173.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:37,362 INFO L168 Benchmark]: RCFGBuilder took 500.05 ms. Allocated memory is still 198.2 MB. Free memory was 173.7 MB in the beginning and 152.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:37,364 INFO L168 Benchmark]: Sifa took 726.03 ms. Allocated memory is still 198.2 MB. Free memory was 152.8 MB in the beginning and 104.8 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:37,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 361.61 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 87.7 MB in the beginning and 175.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.27 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 173.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 500.05 ms. Allocated memory is still 198.2 MB. Free memory was 173.7 MB in the beginning and 152.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Sifa took 726.03 ms. Allocated memory is still 198.2 MB. Free memory was 152.8 MB in the beginning and 104.8 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 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]: 694, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 16, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 10, TOOLS_POST_TIME[ms]: 461, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 39, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 19, TOOLS_QUANTIFIERELIM_APPLICATIONS: 21, TOOLS_QUANTIFIERELIM_TIME[ms]: 489, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 226, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 16, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME[ms]: 102, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 6, 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]: 546, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 546, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, 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...