/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/test25-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:03:20,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:03:20,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:03:20,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:03:20,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:03:20,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:03:20,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:03:20,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:03:20,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:03:20,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:03:20,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:03:20,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:03:20,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:03:20,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:03:20,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:03:20,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:03:20,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:03:20,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:03:20,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:03:20,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:03:20,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:03:20,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:03:20,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:03:20,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:03:20,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:03:20,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:03:20,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:03:20,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:03:20,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:03:20,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:03:20,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:03:20,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:03:20,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:03:20,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:03:20,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:03:20,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:03:20,053 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 16:03:20,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:03:20,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:03:20,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:03:20,078 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:03:20,079 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:03:20,079 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:03:20,079 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:03:20,079 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:03:20,079 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:03:20,079 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:03:20,080 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:03:20,081 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:03:20,081 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:03:20,081 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:03:20,082 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:03:20,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:03:20,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:03:20,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:03:20,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:03:20,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:03:20,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:03:20,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:03:20,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:03:20,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:03:20,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:03:20,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:03:20,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:03:20,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:03:20,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:03:20,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:03:20,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:03:20,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:03:20,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:03:20,087 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:03:20,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:03:20,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:03:20,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:03:20,088 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:03:20,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:03:20,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:03:20,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:03:20,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:03:20,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:03:20,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test25-2.c [2019-11-24 16:03:20,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c6163f9/4fba6fbce9da4277999f6fb700c116f4/FLAG6145308f2 [2019-11-24 16:03:20,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:03:20,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test25-2.c [2019-11-24 16:03:20,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c6163f9/4fba6fbce9da4277999f6fb700c116f4/FLAG6145308f2 [2019-11-24 16:03:21,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c6163f9/4fba6fbce9da4277999f6fb700c116f4 [2019-11-24 16:03:21,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:03:21,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:03:21,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:21,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:03:21,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:03:21,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba8f6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21, skipping insertion in model container [2019-11-24 16:03:21,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:03:21,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:03:21,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:21,547 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:03:21,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:21,670 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:03:21,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21 WrapperNode [2019-11-24 16:03:21,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:21,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:21,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:03:21,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:03:21,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:21,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:03:21,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:03:21,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:03:21,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (1/1) ... [2019-11-24 16:03:21,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:03:21,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:03:21,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:03:21,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:03:21,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:21" (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 16:03:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:03:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:03:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:03:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:03:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:03:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:03:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:03:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:03:22,185 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:03:22,186 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-24 16:03:22,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:22 BoogieIcfgContainer [2019-11-24 16:03:22,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:03:22,188 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:03:22,188 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:03:22,188 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:03:22,189 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:22" (1/1) ... [2019-11-24 16:03:22,190 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 16:03:22,213 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:03:22,213 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:03:22,219 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:03:22,225 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:03:22,227 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:03:23,423 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:24,148 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:24,206 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:24,926 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:25,025 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:26,231 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:26,247 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:27,703 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:27,748 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,572 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:29,635 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:33,078 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 198 [2019-11-24 16:03:33,218 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2019-11-24 16:03:33,489 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 236 [2019-11-24 16:03:33,764 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 236 [2019-11-24 16:03:33,936 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-11-24 16:03:34,060 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-11-24 16:03:34,172 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-11-24 16:03:34,325 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 16:03:34,460 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 16:03:34,568 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:03:34,586 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:03:34,587 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:03:34,588 INFO L168 Benchmark]: Toolchain (without parser) took 13291.11 ms. Allocated memory was 136.3 MB in the beginning and 433.1 MB in the end (delta: 296.7 MB). Free memory was 100.8 MB in the beginning and 293.7 MB in the end (delta: -192.9 MB). Peak memory consumption was 103.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:34,589 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-24 16:03:34,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.77 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 100.4 MB in the beginning and 179.8 MB in the end (delta: -79.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:34,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.38 ms. Allocated memory is still 200.8 MB. Free memory was 179.8 MB in the beginning and 177.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:34,590 INFO L168 Benchmark]: Boogie Preprocessor took 25.73 ms. Allocated memory is still 200.8 MB. Free memory was 177.4 MB in the beginning and 176.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:34,590 INFO L168 Benchmark]: RCFGBuilder took 451.82 ms. Allocated memory is still 200.8 MB. Free memory was 176.0 MB in the beginning and 155.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:34,591 INFO L168 Benchmark]: Sifa took 12398.98 ms. Allocated memory was 200.8 MB in the beginning and 433.1 MB in the end (delta: 232.3 MB). Free memory was 155.8 MB in the beginning and 293.7 MB in the end (delta: -138.0 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:34,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.77 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 100.4 MB in the beginning and 179.8 MB in the end (delta: -79.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.38 ms. Allocated memory is still 200.8 MB. Free memory was 179.8 MB in the beginning and 177.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.73 ms. Allocated memory is still 200.8 MB. Free memory was 177.4 MB in the beginning and 176.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 451.82 ms. Allocated memory is still 200.8 MB. Free memory was 176.0 MB in the beginning and 155.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Sifa took 12398.98 ms. Allocated memory was 200.8 MB in the beginning and 433.1 MB in the end (delta: 232.3 MB). Free memory was 155.8 MB in the beginning and 293.7 MB in the end (delta: -138.0 MB). Peak memory consumption was 94.3 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]: 12356, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 44, TOOLS_POST_TIME[ms]: 8707, 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: 44, TOOLS_QUANTIFIERELIM_TIME[ms]: 8671, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 2164, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 91, FLUID_YES_ANSWERS: 4, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 744, DOMAIN_ALPHA_APPLICATIONS: 4, DOMAIN_ALPHA_TIME[ms]: 45, DOMAIN_WIDEN_APPLICATIONS: 20, DOMAIN_WIDEN_TIME[ms]: 2657, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 121, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 11, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11274, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11273, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, 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]: 2, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 97, DAG_COMPRESSION_RETAINED_NODES: 27 - PositiveResult [Line: 48]: 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...