/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_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:44:00,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:44:00,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:44:00,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:44:00,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:44:00,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:44:00,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:44:00,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:44:00,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:44:00,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:44:00,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:44:00,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:44:00,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:44:00,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:44:00,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:44:00,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:44:00,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:44:00,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:44:00,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:44:00,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:44:00,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:44:00,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:44:00,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:44:00,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:44:00,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:44:00,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:44:00,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:44:00,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:44:00,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:44:00,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:44:00,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:44:00,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:44:00,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:44:00,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:44:00,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:44:00,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:44:00,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:44:00,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:44:00,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:44:00,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:44:00,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:44:00,082 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 17:44:00,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:44:00,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:44:00,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:44:00,104 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:44:00,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:44:00,105 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:44:00,105 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:44:00,105 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:44:00,105 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:44:00,105 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:44:00,106 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:44:00,107 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:44:00,107 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:44:00,108 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:44:00,108 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:44:00,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:44:00,109 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:44:00,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:44:00,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:44:00,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:44:00,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:44:00,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:44:00,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:44:00,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:44:00,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:44:00,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:44:00,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:44:00,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:44:00,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:44:00,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:44:00,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:44:00,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:44:00,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:44:00,114 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:44:00,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:44:00,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:44:00,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:44:00,115 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:44:00,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:44:00,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:44:00,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:44:00,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:44:00,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:44:00,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-11-24 17:44:00,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59d85259/236879291f4f424482aeb3937a1993b8/FLAGd7a81a92c [2019-11-24 17:44:01,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:44:01,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-11-24 17:44:01,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59d85259/236879291f4f424482aeb3937a1993b8/FLAGd7a81a92c [2019-11-24 17:44:01,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59d85259/236879291f4f424482aeb3937a1993b8 [2019-11-24 17:44:01,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:44:01,353 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:44:01,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:44:01,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:44:01,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:44:01,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:44:01" (1/1) ... [2019-11-24 17:44:01,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e1a5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:01, skipping insertion in model container [2019-11-24 17:44:01,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:44:01" (1/1) ... [2019-11-24 17:44:01,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:44:01,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:44:02,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:44:02,065 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:44:02,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:44:02,205 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:44:02,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02 WrapperNode [2019-11-24 17:44:02,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:44:02,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:44:02,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:44:02,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:44:02,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:44:02,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:44:02,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:44:02,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:44:02,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (1/1) ... [2019-11-24 17:44:02,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:44:02,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:44:02,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:44:02,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:44:02,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:02" (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 17:44:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:44:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:44:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:44:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:44:03,702 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:44:03,703 INFO L284 CfgBuilder]: Removed 96 assume(true) statements. [2019-11-24 17:44:03,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:44:03 BoogieIcfgContainer [2019-11-24 17:44:03,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:44:03,707 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:44:03,707 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:44:03,707 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:44:03,709 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:44:03" (1/1) ... [2019-11-24 17:44:03,710 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 17:44:03,733 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:44:03,733 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:44:03,741 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:44:03,748 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:44:03,749 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:44:14,336 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 17:44:16,117 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:44:16,288 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 17:44:16,888 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 544 [2019-11-24 17:44:17,308 WARN L192 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 544 [2019-11-24 17:44:17,679 WARN L192 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-11-24 17:44:18,111 WARN L192 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-11-24 17:44:18,650 WARN L192 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-11-24 17:44:20,313 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 738 DAG size of output: 725 [2019-11-24 17:44:21,516 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 738 DAG size of output: 725 [2019-11-24 17:44:23,119 WARN L192 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 723 DAG size of output: 708 [2019-11-24 17:44:24,617 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 717 DAG size of output: 717 [2019-11-24 17:44:26,943 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 720 DAG size of output: 718 [2019-11-24 17:44:44,911 WARN L192 SmtUtils]: Spent 14.16 s on a formula simplification. DAG size of input: 1411 DAG size of output: 965 [2019-11-24 17:44:57,770 WARN L192 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 1411 DAG size of output: 965 [2019-11-24 17:45:04,873 WARN L192 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 920 DAG size of output: 907 [2019-11-24 17:45:08,006 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 594 [2019-11-24 17:45:08,456 WARN L192 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 594 [2019-11-24 17:45:08,623 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-11-24 17:45:08,633 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:45:08,641 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:45:08,641 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:45:08,643 INFO L168 Benchmark]: Toolchain (without parser) took 67289.60 ms. Allocated memory was 137.4 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 99.2 MB in the beginning and 827.0 MB in the end (delta: -727.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-11-24 17:45:08,644 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 17:45:08,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.42 ms. Allocated memory was 137.4 MB in the beginning and 203.9 MB in the end (delta: 66.6 MB). Free memory was 99.0 MB in the beginning and 170.4 MB in the end (delta: -71.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:08,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.16 ms. Allocated memory is still 203.9 MB. Free memory was 170.4 MB in the beginning and 167.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:08,651 INFO L168 Benchmark]: Boogie Preprocessor took 37.50 ms. Allocated memory is still 203.9 MB. Free memory was 167.7 MB in the beginning and 165.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:08,653 INFO L168 Benchmark]: RCFGBuilder took 1383.02 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 165.1 MB in the beginning and 175.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:08,653 INFO L168 Benchmark]: Sifa took 64934.28 ms. Allocated memory was 234.4 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 175.8 MB in the beginning and 827.0 MB in the end (delta: -651.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-11-24 17:45:08,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 851.42 ms. Allocated memory was 137.4 MB in the beginning and 203.9 MB in the end (delta: 66.6 MB). Free memory was 99.0 MB in the beginning and 170.4 MB in the end (delta: -71.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 79.16 ms. Allocated memory is still 203.9 MB. Free memory was 170.4 MB in the beginning and 167.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.50 ms. Allocated memory is still 203.9 MB. Free memory was 167.7 MB in the beginning and 165.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1383.02 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 165.1 MB in the beginning and 175.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. * Sifa took 64934.28 ms. Allocated memory was 234.4 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 175.8 MB in the beginning and 827.0 MB in the end (delta: -651.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 64901, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 8, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 18887, 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: 25, TOOLS_QUANTIFIERELIM_TIME[ms]: 18802, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12489, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 43, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 40788, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4731, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 120, DOMAIN_ISBOTTOM_APPLICATIONS: 8, DOMAIN_ISBOTTOM_TIME[ms]: 291, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 48648, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 48648, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, 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]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 194, DAG_COMPRESSION_RETAINED_NODES: 50 - PositiveResult [Line: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 496]: 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...