/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/product-lines/minepump_spec4_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:04:59,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:04:59,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:04:59,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:04:59,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:04:59,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:04:59,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:04:59,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:04:59,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:04:59,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:04:59,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:04:59,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:04:59,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:04:59,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:04:59,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:04:59,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:04:59,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:04:59,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:04:59,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:04:59,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:04:59,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:04:59,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:04:59,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:04:59,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:04:59,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:04:59,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:04:59,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:04:59,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:04:59,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:04:59,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:04:59,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:04:59,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:04:59,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:04:59,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:04:59,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:04:59,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:04:59,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:04:59,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:04:59,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:04:59,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:04:59,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:04:59,289 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 18:04:59,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:04:59,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:04:59,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:04:59,319 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:04:59,319 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:04:59,319 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:04:59,319 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:04:59,320 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:04:59,320 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:04:59,320 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:04:59,320 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:04:59,320 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:04:59,321 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:04:59,321 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:04:59,321 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:04:59,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:04:59,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:04:59,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:04:59,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:04:59,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:04:59,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:04:59,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:04:59,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:04:59,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:04:59,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:04:59,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:04:59,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:04:59,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:04:59,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:04:59,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:04:59,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:04:59,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:04:59,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:04:59,325 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:04:59,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:04:59,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:04:59,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:04:59,326 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:04:59,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:04:59,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:04:59,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:04:59,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:04:59,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:04:59,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2019-11-24 18:04:59,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebaa0951e/3dcda0a0b81844fca72192e4c9526575/FLAG9d6f16201 [2019-11-24 18:05:00,182 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:05:00,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2019-11-24 18:05:00,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebaa0951e/3dcda0a0b81844fca72192e4c9526575/FLAG9d6f16201 [2019-11-24 18:05:00,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebaa0951e/3dcda0a0b81844fca72192e4c9526575 [2019-11-24 18:05:00,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:05:00,559 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:05:00,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:05:00,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:05:00,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:05:00,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:00" (1/1) ... [2019-11-24 18:05:00,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3651ede2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:00, skipping insertion in model container [2019-11-24 18:05:00,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:00" (1/1) ... [2019-11-24 18:05:00,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:05:00,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:05:01,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:05:01,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:05:01,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:05:01,240 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:05:01,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01 WrapperNode [2019-11-24 18:05:01,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:05:01,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:05:01,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:05:01,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:05:01,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:05:01,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:05:01,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:05:01,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:05:01,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (1/1) ... [2019-11-24 18:05:01,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:05:01,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:05:01,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:05:01,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:05:01,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:01" (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 18:05:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:05:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:05:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:05:01,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:05:02,780 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:05:02,780 INFO L284 CfgBuilder]: Removed 96 assume(true) statements. [2019-11-24 18:05:02,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:02 BoogieIcfgContainer [2019-11-24 18:05:02,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:05:02,782 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:05:02,782 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:05:02,782 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:05:02,783 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:02" (1/1) ... [2019-11-24 18:05:02,784 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 18:05:02,812 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:05:02,812 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:05:02,824 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:05:02,832 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:05:02,834 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:05:12,499 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 18:05:14,405 WARN L192 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:05:14,570 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 18:05:15,429 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 640 [2019-11-24 18:05:15,612 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 195 [2019-11-24 18:05:15,843 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 18:05:16,019 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 18:05:16,217 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 18:05:16,369 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 18:05:16,522 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 18:05:16,666 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 18:05:16,807 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-11-24 18:05:16,961 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-11-24 18:05:17,118 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-11-24 18:05:17,171 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:05:17,178 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:05:17,179 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:05:17,181 INFO L168 Benchmark]: Toolchain (without parser) took 16621.43 ms. Allocated memory was 139.5 MB in the beginning and 357.0 MB in the end (delta: 217.6 MB). Free memory was 103.8 MB in the beginning and 306.4 MB in the end (delta: -202.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:05:17,181 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 18:05:17,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.65 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 103.6 MB in the beginning and 171.8 MB in the end (delta: -68.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:05:17,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.53 ms. Allocated memory is still 203.4 MB. Free memory was 171.8 MB in the beginning and 168.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:05:17,184 INFO L168 Benchmark]: Boogie Preprocessor took 61.46 ms. Allocated memory is still 203.4 MB. Free memory was 168.5 MB in the beginning and 166.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:05:17,185 INFO L168 Benchmark]: RCFGBuilder took 1394.66 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 166.6 MB in the beginning and 171.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2019-11-24 18:05:17,186 INFO L168 Benchmark]: Sifa took 14396.99 ms. Allocated memory was 235.4 MB in the beginning and 357.0 MB in the end (delta: 121.6 MB). Free memory was 171.5 MB in the beginning and 311.1 MB in the end (delta: -139.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 18:05:17,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.65 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 103.6 MB in the beginning and 171.8 MB in the end (delta: -68.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 79.53 ms. Allocated memory is still 203.4 MB. Free memory was 171.8 MB in the beginning and 168.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.46 ms. Allocated memory is still 203.4 MB. Free memory was 168.5 MB in the beginning and 166.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1394.66 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 166.6 MB in the beginning and 171.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. * Sifa took 14396.99 ms. Allocated memory was 235.4 MB in the beginning and 357.0 MB in the end (delta: 121.6 MB). Free memory was 171.5 MB in the beginning and 311.1 MB in the end (delta: -139.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 14360, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 10, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 11774, 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: 18, TOOLS_QUANTIFIERELIM_TIME[ms]: 11753, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11647, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 25, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 1458, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 438, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 433, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 10, DOMAIN_ISBOTTOM_TIME[ms]: 111, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1003, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1002, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, 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]: 3, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 1071, DAG_COMPRESSION_RETAINED_NODES: 55 - PositiveResult [Line: 827]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 827]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 827]: 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...