/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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:07:08,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:07:08,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:07:08,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:07:08,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:07:08,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:07:08,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:07:08,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:07:08,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:07:08,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:07:08,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:07:08,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:07:08,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:07:08,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:07:08,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:07:08,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:07:08,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:07:08,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:07:08,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:07:08,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:07:08,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:07:08,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:07:08,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:07:08,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:07:08,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:07:08,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:07:08,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:07:08,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:07:08,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:07:08,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:07:08,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:07:08,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:07:08,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:07:08,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:07:08,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:07:08,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:07:08,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:07:08,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:07:08,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:07:08,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:07:08,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:07:08,601 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 18:07:08,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:07:08,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:07:08,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:07:08,622 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:07:08,622 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:07:08,623 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:07:08,623 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:07:08,623 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:07:08,623 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:07:08,623 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:07:08,624 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:07:08,625 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:07:08,625 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:07:08,625 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:07:08,626 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:07:08,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:07:08,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:07:08,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:07:08,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:07:08,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:07:08,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:07:08,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:07:08,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:07:08,628 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:07:08,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:07:08,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:07:08,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:07:08,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:07:08,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:07:08,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:07:08,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:07:08,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:07:08,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:07:08,632 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:07:08,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:07:08,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:07:08,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:07:08,633 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:07:08,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:07:08,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:07:08,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:07:08,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:07:08,938 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:07:08,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-11-24 18:07:08,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b10e9fb85/1da73573251d484f8054818552d2ac69/FLAG99568522e [2019-11-24 18:07:09,498 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:07:09,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-11-24 18:07:09,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b10e9fb85/1da73573251d484f8054818552d2ac69/FLAG99568522e [2019-11-24 18:07:09,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b10e9fb85/1da73573251d484f8054818552d2ac69 [2019-11-24 18:07:09,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:07:09,839 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:07:09,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:07:09,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:07:09,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:07:09,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:07:09" (1/1) ... [2019-11-24 18:07:09,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640928e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:09, skipping insertion in model container [2019-11-24 18:07:09,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:07:09" (1/1) ... [2019-11-24 18:07:09,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:07:09,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:07:10,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:07:10,266 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:07:10,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:07:10,392 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:07:10,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10 WrapperNode [2019-11-24 18:07:10,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:07:10,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:07:10,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:07:10,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:07:10,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:07:10,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:07:10,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:07:10,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:07:10,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (1/1) ... [2019-11-24 18:07:10,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:07:10,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:07:10,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:07:10,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:07:10,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:10" (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 18:07:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:07:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:07:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:07:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:07:12,069 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:07:12,069 INFO L284 CfgBuilder]: Removed 102 assume(true) statements. [2019-11-24 18:07:12,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:07:12 BoogieIcfgContainer [2019-11-24 18:07:12,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:07:12,071 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:07:12,071 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:07:12,071 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:07:12,072 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:07:12" (1/1) ... [2019-11-24 18:07:12,073 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 18:07:12,103 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:07:12,103 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:07:12,113 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:07:12,120 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:07:12,121 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:07:21,697 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 18:07:23,391 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:07:23,550 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 18:07:24,131 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 561 [2019-11-24 18:07:24,979 WARN L192 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 645 [2019-11-24 18:07:27,202 WARN L192 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 851 DAG size of output: 771 [2019-11-24 18:07:31,931 WARN L192 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 762 DAG size of output: 757 [2019-11-24 18:07:40,623 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 593 [2019-11-24 18:07:40,904 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 593 [2019-11-24 18:07:41,083 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 18:07:41,092 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:07:41,139 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:07:41,140 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:07:41,142 INFO L168 Benchmark]: Toolchain (without parser) took 31303.06 ms. Allocated memory was 139.5 MB in the beginning and 886.0 MB in the end (delta: 746.6 MB). Free memory was 103.8 MB in the beginning and 784.0 MB in the end (delta: -680.2 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:41,143 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 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 18:07:41,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.01 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.6 MB in the beginning and 172.7 MB in the end (delta: -69.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:41,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.58 ms. Allocated memory is still 203.9 MB. Free memory was 172.7 MB in the beginning and 169.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:41,146 INFO L168 Benchmark]: Boogie Preprocessor took 42.20 ms. Allocated memory is still 203.9 MB. Free memory was 169.0 MB in the beginning and 167.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:41,147 INFO L168 Benchmark]: RCFGBuilder took 1563.28 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.0 MB in the beginning and 157.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:41,148 INFO L168 Benchmark]: Sifa took 29069.17 ms. Allocated memory was 235.9 MB in the beginning and 886.0 MB in the end (delta: 650.1 MB). Free memory was 157.2 MB in the beginning and 784.0 MB in the end (delta: -626.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:41,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 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 554.01 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.6 MB in the beginning and 172.7 MB in the end (delta: -69.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.58 ms. Allocated memory is still 203.9 MB. Free memory was 172.7 MB in the beginning and 169.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.20 ms. Allocated memory is still 203.9 MB. Free memory was 169.0 MB in the beginning and 167.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1563.28 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.0 MB in the beginning and 157.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * Sifa took 29069.17 ms. Allocated memory was 235.9 MB in the beginning and 886.0 MB in the end (delta: 650.1 MB). Free memory was 157.2 MB in the beginning and 784.0 MB in the end (delta: -626.9 MB). Peak memory consumption was 23.3 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]: 28991, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 9, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 19922, 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: 22, TOOLS_QUANTIFIERELIM_TIME[ms]: 19880, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11397, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 30, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 843, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 7698, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 170, DOMAIN_ISBOTTOM_APPLICATIONS: 9, DOMAIN_ISBOTTOM_TIME[ms]: 296, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14096, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14095, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, 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]: 12, DAG_COMPRESSION_PROCESSED_NODES: 88, DAG_COMPRESSION_RETAINED_NODES: 41 - PositiveResult [Line: 643]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 643]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 643]: 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...