/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_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:12:32,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:12:32,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:12:32,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:12:32,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:12:32,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:12:32,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:12:32,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:12:32,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:12:32,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:12:32,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:12:32,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:12:32,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:12:32,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:12:32,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:12:32,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:12:32,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:12:32,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:12:32,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:12:32,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:12:32,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:12:32,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:12:32,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:12:32,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:12:32,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:12:32,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:12:32,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:12:32,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:12:32,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:12:32,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:12:32,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:12:32,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:12:32,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:12:32,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:12:32,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:12:32,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:12:32,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:12:32,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:12:32,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:12:32,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:12:32,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:12:32,587 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 18:12:32,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:12:32,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:12:32,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:12:32,605 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:12:32,605 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:12:32,605 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:12:32,606 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:12:32,606 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:12:32,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:12:32,606 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:12:32,606 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:12:32,606 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:12:32,608 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:12:32,608 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:12:32,608 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:12:32,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:12:32,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:12:32,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:12:32,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:12:32,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:12:32,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:12:32,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:12:32,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:12:32,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:12:32,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:12:32,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:12:32,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:12:32,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:12:32,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:12:32,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:12:32,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:12:32,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:12:32,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:12:32,613 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:12:32,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:12:32,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:12:32,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:12:32,615 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:12:32,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:12:32,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:12:32,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:12:32,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:12:32,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:12:32,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-11-24 18:12:32,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b28943472/e9c28cdb9d2d478fa69f62165baf622f/FLAGe32d05ac3 [2019-11-24 18:12:33,471 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:12:33,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-11-24 18:12:33,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b28943472/e9c28cdb9d2d478fa69f62165baf622f/FLAGe32d05ac3 [2019-11-24 18:12:33,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b28943472/e9c28cdb9d2d478fa69f62165baf622f [2019-11-24 18:12:33,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:12:33,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:12:33,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:12:33,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:12:33,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:12:33,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:33" (1/1) ... [2019-11-24 18:12:33,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ab2c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:33, skipping insertion in model container [2019-11-24 18:12:33,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:33" (1/1) ... [2019-11-24 18:12:33,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:12:33,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:12:34,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:12:34,335 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:12:34,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:12:34,453 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:12:34,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34 WrapperNode [2019-11-24 18:12:34,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:12:34,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:12:34,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:12:34,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:12:34,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:12:34,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:12:34,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:12:34,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:12:34,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (1/1) ... [2019-11-24 18:12:34,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:12:34,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:12:34,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:12:34,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:12:34,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:34" (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 18:12:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:12:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:12:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:12:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:12:35,964 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:12:35,965 INFO L284 CfgBuilder]: Removed 86 assume(true) statements. [2019-11-24 18:12:35,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:35 BoogieIcfgContainer [2019-11-24 18:12:35,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:12:35,967 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:12:35,967 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:12:35,967 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:12:35,968 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:35" (1/1) ... [2019-11-24 18:12:35,969 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 18:12:35,993 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:12:35,993 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:12:36,001 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:12:36,008 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:12:36,009 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:12:44,017 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:12:45,514 WARN L192 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:12:45,680 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:12:46,471 WARN L192 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 557 [2019-11-24 18:12:46,941 WARN L192 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 557 [2019-11-24 18:12:47,276 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-11-24 18:12:49,480 WARN L192 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 708 DAG size of output: 631 [2019-11-24 18:12:51,684 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 739 DAG size of output: 735 [2019-11-24 18:12:53,520 WARN L192 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2019-11-24 18:12:55,225 WARN L192 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2019-11-24 18:12:56,907 WARN L192 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 748 [2019-11-24 18:13:06,066 WARN L192 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 738 [2019-11-24 18:13:07,587 WARN L192 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 738 [2019-11-24 18:13:09,113 WARN L192 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 738 [2019-11-24 18:13:10,697 WARN L192 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 745 DAG size of output: 745 [2019-11-24 18:13:12,259 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 745 DAG size of output: 745 [2019-11-24 18:13:13,786 WARN L192 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 745 [2019-11-24 18:13:15,459 WARN L192 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 747 DAG size of output: 747 [2019-11-24 18:13:17,126 WARN L192 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 747 DAG size of output: 747 [2019-11-24 18:13:18,794 WARN L192 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 747 [2019-11-24 18:13:20,478 WARN L192 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 747 [2019-11-24 18:13:22,114 WARN L192 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 747 [2019-11-24 18:13:23,742 WARN L192 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 747 [2019-11-24 18:13:23,958 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 493 [2019-11-24 18:13:24,201 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 493 [2019-11-24 18:13:24,267 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:13:24,275 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:13:24,275 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:13:24,277 INFO L168 Benchmark]: Toolchain (without parser) took 50429.77 ms. Allocated memory was 136.3 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 99.4 MB in the beginning and 921.1 MB in the end (delta: -821.7 MB). Peak memory consumption was 246.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:24,278 INFO L168 Benchmark]: CDTParser took 1.71 ms. Allocated memory is still 136.3 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 18:13:24,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.15 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.2 MB in the beginning and 169.2 MB in the end (delta: -70.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:24,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.88 ms. Allocated memory is still 200.3 MB. Free memory was 169.2 MB in the beginning and 166.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:24,281 INFO L168 Benchmark]: Boogie Preprocessor took 39.29 ms. Allocated memory is still 200.3 MB. Free memory was 166.4 MB in the beginning and 164.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:24,282 INFO L168 Benchmark]: RCFGBuilder took 1405.85 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 164.2 MB in the beginning and 189.6 MB in the end (delta: -25.3 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:24,283 INFO L168 Benchmark]: Sifa took 48308.39 ms. Allocated memory was 229.6 MB in the beginning and 1.2 GB in the end (delta: 974.7 MB). Free memory was 189.6 MB in the beginning and 921.1 MB in the end (delta: -731.6 MB). Peak memory consumption was 243.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:24,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 ms. Allocated memory is still 136.3 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 606.15 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.2 MB in the beginning and 169.2 MB in the end (delta: -70.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 65.88 ms. Allocated memory is still 200.3 MB. Free memory was 169.2 MB in the beginning and 166.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.29 ms. Allocated memory is still 200.3 MB. Free memory was 166.4 MB in the beginning and 164.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1405.85 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 164.2 MB in the beginning and 189.6 MB in the end (delta: -25.3 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Sifa took 48308.39 ms. Allocated memory was 229.6 MB in the beginning and 1.2 GB in the end (delta: 974.7 MB). Free memory was 189.6 MB in the beginning and 921.1 MB in the end (delta: -731.6 MB). Peak memory consumption was 243.1 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]: 48275, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 11, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 17637, 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]: 17603, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 9626, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 32, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 26329, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3839, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 137, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 259, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18641, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18641, 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]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 21, DAG_COMPRESSION_PROCESSED_NODES: 281, DAG_COMPRESSION_RETAINED_NODES: 70 - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: 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...