/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test05.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:03:04,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:03:04,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:03:04,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:03:04,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:03:04,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:03:04,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:03:04,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:03:04,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:03:04,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:03:04,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:03:04,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:03:04,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:03:04,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:03:04,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:03:04,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:03:04,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:03:04,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:03:04,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:03:04,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:03:04,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:03:04,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:03:04,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:03:04,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:03:04,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:03:04,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:03:04,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:03:04,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:03:04,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:03:04,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:03:04,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:03:04,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:03:04,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:03:04,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:03:04,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:03:04,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:03:04,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:03:04,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:03:04,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:03:04,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:03:04,165 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:03:04,166 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:03:04,167 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:03:04,167 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:03:04,167 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:03:04,167 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:03:04,167 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:03:04,168 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:03:04,168 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:03:04,168 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:03:04,168 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:03:04,168 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:03:04,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:03:04,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:03:04,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:03:04,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:03:04,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:03:04,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:03:04,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:03:04,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:03:04,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:03:04,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:03:04,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:03:04,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:03:04,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:03:04,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:03:04,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:03:04,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:03:04,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:03:04,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:03:04,175 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:03:04,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:03:04,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:03:04,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:03:04,176 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:03:04,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:03:04,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:03:04,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:03:04,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:03:04,477 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:03:04,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test05.c [2019-11-24 16:03:04,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7299228bf/ffdf2599d48e4511a58253b871b0c728/FLAG20f90a29a [2019-11-24 16:03:04,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:03:04,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test05.c [2019-11-24 16:03:05,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7299228bf/ffdf2599d48e4511a58253b871b0c728/FLAG20f90a29a [2019-11-24 16:03:05,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7299228bf/ffdf2599d48e4511a58253b871b0c728 [2019-11-24 16:03:05,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:03:05,426 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:03:05,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:05,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:03:05,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:03:05,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c0ec67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05, skipping insertion in model container [2019-11-24 16:03:05,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:03:05,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:03:05,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:05,718 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:03:05,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:05,752 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:03:05,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05 WrapperNode [2019-11-24 16:03:05,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:05,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:05,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:03:05,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:03:05,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:05,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:03:05,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:03:05,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:03:05,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (1/1) ... [2019-11-24 16:03:05,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:03:05,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:03:05,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:03:05,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:03:05,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:05" (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 [2019-11-24 16:03:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:03:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:03:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:03:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:03:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:03:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:03:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:03:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:03:06,608 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:03:06,609 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-24 16:03:06,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:06 BoogieIcfgContainer [2019-11-24 16:03:06,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:03:06,611 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:03:06,611 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:03:06,611 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:03:06,613 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:06" (1/1) ... [2019-11-24 16:03:06,613 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 [2019-11-24 16:03:06,648 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:03:06,651 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:03:06,662 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:03:06,671 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:03:06,673 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:03:07,598 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:07,768 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 16:03:08,758 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-11-24 16:03:11,105 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:03:11,116 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:03:11,117 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:03:11,119 INFO L168 Benchmark]: Toolchain (without parser) took 5692.87 ms. Allocated memory was 145.8 MB in the beginning and 245.4 MB in the end (delta: 99.6 MB). Free memory was 103.9 MB in the beginning and 124.3 MB in the end (delta: -20.4 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,120 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.29 ms. Allocated memory is still 145.8 MB. Free memory was 103.7 MB in the beginning and 93.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.73 ms. Allocated memory was 145.8 MB in the beginning and 201.9 MB in the end (delta: 56.1 MB). Free memory was 93.2 MB in the beginning and 180.0 MB in the end (delta: -86.8 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,124 INFO L168 Benchmark]: Boogie Preprocessor took 24.07 ms. Allocated memory is still 201.9 MB. Free memory was 180.0 MB in the beginning and 178.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,129 INFO L168 Benchmark]: RCFGBuilder took 715.08 ms. Allocated memory is still 201.9 MB. Free memory was 178.3 MB in the beginning and 140.6 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,134 INFO L168 Benchmark]: Sifa took 4506.14 ms. Allocated memory was 201.9 MB in the beginning and 245.4 MB in the end (delta: 43.5 MB). Free memory was 140.6 MB in the beginning and 124.3 MB in the end (delta: 16.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,142 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 326.29 ms. Allocated memory is still 145.8 MB. Free memory was 103.7 MB in the beginning and 93.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 116.73 ms. Allocated memory was 145.8 MB in the beginning and 201.9 MB in the end (delta: 56.1 MB). Free memory was 93.2 MB in the beginning and 180.0 MB in the end (delta: -86.8 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.07 ms. Allocated memory is still 201.9 MB. Free memory was 180.0 MB in the beginning and 178.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 715.08 ms. Allocated memory is still 201.9 MB. Free memory was 178.3 MB in the beginning and 140.6 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * Sifa took 4506.14 ms. Allocated memory was 201.9 MB in the beginning and 245.4 MB in the end (delta: 43.5 MB). Free memory was 140.6 MB in the beginning and 124.3 MB in the end (delta: 16.3 MB). Peak memory consumption was 59.8 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]: 4458, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 1, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 4212, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 5, TOOLS_QUANTIFIERELIM_TIME[ms]: 4206, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 4201, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 6, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 184, 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: 1, DOMAIN_ISBOTTOM_TIME[ms]: 5, 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: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 2, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 7, DAG_COMPRESSION_PROCESSED_NODES: 20, DAG_COMPRESSION_RETAINED_NODES: 11 - PositiveResult [Line: 44]: 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...