/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_spec5_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:14:35,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:14:35,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:14:35,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:14:35,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:14:35,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:14:35,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:14:35,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:14:35,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:14:35,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:14:35,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:14:35,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:14:35,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:14:35,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:14:35,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:14:35,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:14:35,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:14:35,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:14:35,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:14:35,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:14:35,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:14:35,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:14:35,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:14:35,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:14:35,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:14:35,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:14:35,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:14:35,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:14:35,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:14:35,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:14:35,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:14:35,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:14:35,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:14:35,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:14:35,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:14:35,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:14:35,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:14:35,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:14:35,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:14:35,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:14:35,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:14:35,578 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 18:14:35,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:14:35,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:14:35,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:14:35,608 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:14:35,608 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:14:35,608 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:14:35,609 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:14:35,610 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:14:35,610 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:14:35,610 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:14:35,611 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:14:35,611 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:14:35,611 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:14:35,612 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:14:35,612 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:14:35,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:14:35,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:14:35,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:14:35,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:14:35,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:14:35,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:14:35,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:14:35,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:14:35,615 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:14:35,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:14:35,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:14:35,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:14:35,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:14:35,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:14:35,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:14:35,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:14:35,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:14:35,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:14:35,617 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:14:35,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:14:35,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:14:35,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:14:35,618 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:14:35,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:14:35,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:14:35,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:14:35,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:14:35,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:14:35,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2019-11-24 18:14:35,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2161cf7/528389c6e129401a928cf9139a3f6cb8/FLAGe198a19be [2019-11-24 18:14:36,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:14:36,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2019-11-24 18:14:36,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2161cf7/528389c6e129401a928cf9139a3f6cb8/FLAGe198a19be [2019-11-24 18:14:36,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2161cf7/528389c6e129401a928cf9139a3f6cb8 [2019-11-24 18:14:36,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:14:36,767 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:14:36,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:14:36,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:14:36,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:14:36,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:14:36" (1/1) ... [2019-11-24 18:14:36,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3897e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:36, skipping insertion in model container [2019-11-24 18:14:36,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:14:36" (1/1) ... [2019-11-24 18:14:36,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:14:36,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:14:37,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:14:37,243 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:14:37,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:14:37,383 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:14:37,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37 WrapperNode [2019-11-24 18:14:37,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:14:37,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:14:37,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:14:37,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:14:37,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:14:37,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:14:37,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:14:37,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:14:37,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (1/1) ... [2019-11-24 18:14:37,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:14:37,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:14:37,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:14:37,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:14:37,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:37" (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 18:14:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:14:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:14:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:14:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:14:39,109 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:14:39,110 INFO L284 CfgBuilder]: Removed 116 assume(true) statements. [2019-11-24 18:14:39,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:14:39 BoogieIcfgContainer [2019-11-24 18:14:39,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:14:39,112 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:14:39,112 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:14:39,112 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:14:39,113 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:14:39" (1/1) ... [2019-11-24 18:14:39,114 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 18:14:39,140 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:14:39,140 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:14:39,152 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:14:39,158 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:14:39,159 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:14:48,856 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:14:50,831 WARN L192 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:14:50,985 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:14:51,571 WARN L192 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 554 [2019-11-24 18:14:51,877 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 554 [2019-11-24 18:14:52,084 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-11-24 18:14:52,509 WARN L192 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 564 [2019-11-24 18:14:52,857 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 564 [2019-11-24 18:14:53,204 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-11-24 18:14:53,676 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-11-24 18:14:54,241 WARN L192 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 668 [2019-11-24 18:14:55,643 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 717 DAG size of output: 676 [2019-11-24 18:14:56,789 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 717 DAG size of output: 676 [2019-11-24 18:14:57,593 WARN L192 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 675 [2019-11-24 18:14:59,511 WARN L192 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 753 DAG size of output: 718 [2019-11-24 18:15:01,460 WARN L192 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 753 DAG size of output: 718 [2019-11-24 18:15:03,336 WARN L192 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 717 [2019-11-24 18:15:05,465 WARN L192 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 740 [2019-11-24 18:15:09,200 WARN L192 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 744 DAG size of output: 741 [2019-11-24 18:15:17,980 WARN L192 SmtUtils]: Spent 6.45 s on a formula simplification. DAG size of input: 971 DAG size of output: 782 [2019-11-24 18:15:23,949 WARN L192 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 971 DAG size of output: 782 [2019-11-24 18:15:27,240 WARN L192 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 779 DAG size of output: 775 [2019-11-24 18:15:36,610 WARN L192 SmtUtils]: Spent 9.36 s on a formula simplification. DAG size of input: 1090 DAG size of output: 904 [2019-11-24 18:15:46,245 WARN L192 SmtUtils]: Spent 9.62 s on a formula simplification. DAG size of input: 1090 DAG size of output: 904 [2019-11-24 18:15:54,876 WARN L192 SmtUtils]: Spent 8.62 s on a formula simplification. DAG size of input: 897 DAG size of output: 893 [2019-11-24 18:15:59,635 WARN L192 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 598 [2019-11-24 18:16:00,302 WARN L192 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 598 [2019-11-24 18:16:00,435 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:16:00,448 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:16:00,455 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:16:00,456 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:16:00,458 INFO L168 Benchmark]: Toolchain (without parser) took 83690.54 ms. Allocated memory was 136.8 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 101.1 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 486.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:00,459 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 18:16:00,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.55 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.9 MB in the beginning and 171.9 MB in the end (delta: -71.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:00,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.03 ms. Allocated memory is still 201.9 MB. Free memory was 171.9 MB in the beginning and 167.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:00,461 INFO L168 Benchmark]: Boogie Preprocessor took 39.55 ms. Allocated memory is still 201.9 MB. Free memory was 167.9 MB in the beginning and 165.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:00,462 INFO L168 Benchmark]: RCFGBuilder took 1625.02 ms. Allocated memory was 201.9 MB in the beginning and 231.7 MB in the end (delta: 29.9 MB). Free memory was 165.7 MB in the beginning and 152.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:00,463 INFO L168 Benchmark]: Sifa took 81344.42 ms. Allocated memory was 231.7 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 152.8 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 442.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:00,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 615.55 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.9 MB in the beginning and 171.9 MB in the end (delta: -71.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.03 ms. Allocated memory is still 201.9 MB. Free memory was 171.9 MB in the beginning and 167.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.55 ms. Allocated memory is still 201.9 MB. Free memory was 167.9 MB in the beginning and 165.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1625.02 ms. Allocated memory was 201.9 MB in the beginning and 231.7 MB in the end (delta: 29.9 MB). Free memory was 165.7 MB in the beginning and 152.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. * Sifa took 81344.42 ms. Allocated memory was 231.7 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 152.8 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 442.9 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]: 81309, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 11, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 39, TOOLS_POST_TIME[ms]: 17968, 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: 32, TOOLS_QUANTIFIERELIM_TIME[ms]: 17862, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11773, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 51, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 55689, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6841, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 130, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 590, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 63957, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 63956, 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]: 2, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 442, DAG_COMPRESSION_RETAINED_NODES: 67 - PositiveResult [Line: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 602]: 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...