/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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:13:26,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:13:26,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:13:26,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:13:26,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:13:26,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:13:26,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:13:26,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:13:26,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:13:26,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:13:26,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:13:26,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:13:26,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:13:26,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:13:26,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:13:26,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:13:26,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:13:26,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:13:26,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:13:26,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:13:26,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:13:26,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:13:26,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:13:26,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:13:26,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:13:26,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:13:26,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:13:26,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:13:26,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:13:26,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:13:26,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:13:26,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:13:26,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:13:26,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:13:26,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:13:26,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:13:26,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:13:26,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:13:26,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:13:26,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:13:26,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:13:26,501 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 18:13:26,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:13:26,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:13:26,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:13:26,539 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:13:26,539 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:13:26,539 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:13:26,539 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:13:26,540 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:13:26,542 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:13:26,542 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:13:26,542 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:13:26,542 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:13:26,543 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:13:26,543 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:13:26,543 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:13:26,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:13:26,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:13:26,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:13:26,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:13:26,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:13:26,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:13:26,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:13:26,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:13:26,547 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:13:26,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:13:26,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:13:26,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:13:26,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:13:26,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:13:26,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:13:26,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:13:26,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:13:26,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:13:26,549 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:13:26,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:13:26,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:13:26,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:13:26,551 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:13:26,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:13:26,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:13:26,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:13:26,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:13:26,840 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:13:26,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-11-24 18:13:26,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b6bb27a1/3ef0a30073b942cba659e2b941606ec1/FLAG25d74d5fb [2019-11-24 18:13:27,426 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:13:27,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-11-24 18:13:27,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b6bb27a1/3ef0a30073b942cba659e2b941606ec1/FLAG25d74d5fb [2019-11-24 18:13:27,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b6bb27a1/3ef0a30073b942cba659e2b941606ec1 [2019-11-24 18:13:27,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:13:27,729 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:13:27,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:13:27,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:13:27,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:13:27,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:27" (1/1) ... [2019-11-24 18:13:27,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437675f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:27, skipping insertion in model container [2019-11-24 18:13:27,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:27" (1/1) ... [2019-11-24 18:13:27,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:13:27,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:13:28,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:13:28,282 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:13:28,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:13:28,383 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:13:28,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28 WrapperNode [2019-11-24 18:13:28,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:13:28,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:13:28,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:13:28,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:13:28,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:13:28,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:13:28,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:13:28,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:13:28,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (1/1) ... [2019-11-24 18:13:28,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:13:28,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:13:28,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:13:28,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:13:28,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:28" (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 18:13:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:13:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:13:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:13:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:13:29,769 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:13:29,769 INFO L284 CfgBuilder]: Removed 82 assume(true) statements. [2019-11-24 18:13:29,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:29 BoogieIcfgContainer [2019-11-24 18:13:29,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:13:29,771 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:13:29,772 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:13:29,772 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:13:29,773 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:29" (1/1) ... [2019-11-24 18:13:29,774 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 18:13:29,797 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:13:29,797 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:13:29,804 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:13:29,811 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:13:29,813 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:13:39,092 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:13:40,813 WARN L192 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:13:40,967 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:13:41,587 WARN L192 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 553 [2019-11-24 18:13:42,063 WARN L192 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 553 [2019-11-24 18:13:42,418 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-11-24 18:13:42,913 WARN L192 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 555 [2019-11-24 18:13:43,355 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 555 [2019-11-24 18:13:43,790 WARN L192 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-11-24 18:13:44,235 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-11-24 18:13:44,928 WARN L192 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 659 [2019-11-24 18:13:45,741 WARN L192 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 665 [2019-11-24 18:13:46,310 WARN L192 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 665 [2019-11-24 18:13:46,795 WARN L192 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 665 [2019-11-24 18:13:47,474 WARN L192 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 672 [2019-11-24 18:13:48,141 WARN L192 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 672 [2019-11-24 18:13:48,757 WARN L192 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 670 [2019-11-24 18:13:49,813 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 679 [2019-11-24 18:13:51,763 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 682 DAG size of output: 679 [2019-11-24 18:13:58,117 WARN L192 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 855 DAG size of output: 756 [2019-11-24 18:14:03,286 WARN L192 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 855 DAG size of output: 756 [2019-11-24 18:14:07,397 WARN L192 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 746 DAG size of output: 743 [2019-11-24 18:14:14,527 WARN L192 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 919 DAG size of output: 816 [2019-11-24 18:14:21,268 WARN L192 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 919 DAG size of output: 816 [2019-11-24 18:14:26,535 WARN L192 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 802 DAG size of output: 796 [2019-11-24 18:14:29,650 WARN L192 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 806 DAG size of output: 720 [2019-11-24 18:14:31,771 WARN L192 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 806 DAG size of output: 720 [2019-11-24 18:14:33,612 WARN L192 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 716 DAG size of output: 709 [2019-11-24 18:14:37,266 WARN L192 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 855 DAG size of output: 765 [2019-11-24 18:14:41,028 WARN L192 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 855 DAG size of output: 765 [2019-11-24 18:14:43,478 WARN L192 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 755 DAG size of output: 741 [2019-11-24 18:14:43,834 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 598 [2019-11-24 18:14:44,134 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 598 [2019-11-24 18:14:44,273 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:14:44,285 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:14:44,294 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:14:44,294 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:14:44,296 INFO L168 Benchmark]: Toolchain (without parser) took 76567.03 ms. Allocated memory was 146.3 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 102.9 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 392.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:44,297 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.3 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 18:14:44,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.89 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.7 MB in the beginning and 172.3 MB in the end (delta: -69.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:44,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.65 ms. Allocated memory is still 203.9 MB. Free memory was 172.3 MB in the beginning and 169.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:44,299 INFO L168 Benchmark]: Boogie Preprocessor took 47.96 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 18:14:44,300 INFO L168 Benchmark]: RCFGBuilder took 1272.91 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 167.0 MB in the beginning and 197.3 MB in the end (delta: -30.2 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:44,301 INFO L168 Benchmark]: Sifa took 74522.76 ms. Allocated memory was 235.4 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 197.3 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 398.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:44,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.3 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 654.89 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.7 MB in the beginning and 172.3 MB in the end (delta: -69.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.65 ms. Allocated memory is still 203.9 MB. Free memory was 172.3 MB in the beginning and 169.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.96 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 1272.91 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 167.0 MB in the beginning and 197.3 MB in the end (delta: -30.2 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * Sifa took 74522.76 ms. Allocated memory was 235.4 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 197.3 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 398.1 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]: 74489, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 12, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 32, TOOLS_POST_TIME[ms]: 12437, 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]: 12379, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11093, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 39, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 9, DOMAIN_JOIN_TIME[ms]: 57087, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4075, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 125, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 674, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 45603, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 45603, 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]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 731, DAG_COMPRESSION_RETAINED_NODES: 67 - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 794]: 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...