/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/loops/matrix-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:38:59,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:38:59,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:38:59,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:38:59,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:38:59,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:38:59,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:38:59,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:38:59,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:38:59,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:38:59,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:38:59,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:38:59,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:38:59,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:38:59,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:38:59,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:38:59,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:38:59,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:38:59,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:38:59,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:38:59,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:38:59,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:38:59,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:38:59,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:38:59,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:38:59,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:38:59,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:38:59,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:38:59,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:38:59,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:38:59,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:38:59,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:38:59,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:38:59,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:38:59,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:38:59,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:38:59,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:38:59,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:38:59,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:38:59,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:38:59,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:38:59,647 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 16:38:59,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:38:59,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:38:59,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:38:59,663 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:38:59,663 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:38:59,663 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:38:59,663 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:38:59,664 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:38:59,664 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:38:59,664 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:38:59,664 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:38:59,664 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:38:59,665 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:38:59,665 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:38:59,665 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:38:59,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:38:59,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:38:59,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:38:59,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:38:59,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:38:59,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:38:59,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:38:59,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:38:59,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:38:59,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:38:59,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:38:59,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:38:59,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:38:59,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:38:59,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:38:59,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:38:59,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:38:59,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:38:59,669 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:38:59,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:38:59,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:38:59,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:38:59,670 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:38:59,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:38:59,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:38:59,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:38:59,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:38:59,982 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:38:59,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2019-11-24 16:39:00,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c7df9f7/2b4881a0bebc4a3caa35b204561e57af/FLAGb65256b60 [2019-11-24 16:39:00,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:39:00,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2019-11-24 16:39:00,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c7df9f7/2b4881a0bebc4a3caa35b204561e57af/FLAGb65256b60 [2019-11-24 16:39:00,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c7df9f7/2b4881a0bebc4a3caa35b204561e57af [2019-11-24 16:39:00,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:39:00,882 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:39:00,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:39:00,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:39:00,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:39:00,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:39:00" (1/1) ... [2019-11-24 16:39:00,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449a522b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:00, skipping insertion in model container [2019-11-24 16:39:00,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:39:00" (1/1) ... [2019-11-24 16:39:00,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:39:00,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:39:01,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:39:01,174 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:39:01,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:39:01,226 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:39:01,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01 WrapperNode [2019-11-24 16:39:01,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:39:01,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:39:01,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:39:01,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:39:01,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:39:01,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:39:01,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:39:01,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:39:01,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:39:01,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:39:01,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:39:01,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:39:01,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:01" (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 16:39:01,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:39:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:39:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:39:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:39:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:39:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:39:01,924 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:39:01,924 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-24 16:39:01,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:39:01 BoogieIcfgContainer [2019-11-24 16:39:01,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:39:01,926 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:39:01,926 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:39:01,926 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:39:01,928 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:39:01" (1/1) ... [2019-11-24 16:39:01,928 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 16:39:01,951 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:39:01,952 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:39:01,958 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:39:01,965 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:39:01,967 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:39:02,198 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-11-24 16:39:02,215 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,303 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,346 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,593 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,649 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,748 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,788 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,803 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,817 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:02,829 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:03,816 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6240 conjuctions. This might take some time... [2019-11-24 16:39:06,938 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:08,720 WARN L192 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 796 DAG size of output: 285 [2019-11-24 16:39:08,747 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:08,915 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 16:39:08,951 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:09,108 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2019-11-24 16:39:09,140 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:09,255 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-11-24 16:39:09,281 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:09,516 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:09,635 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:09,754 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:09,847 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:09,932 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,004 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,079 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,097 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,132 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,145 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,161 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,174 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,187 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,203 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,216 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,227 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,239 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:39:10,367 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:39:10,389 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:39:10,389 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:39:10,394 INFO L168 Benchmark]: Toolchain (without parser) took 9510.20 ms. Allocated memory was 140.5 MB in the beginning and 574.1 MB in the end (delta: 433.6 MB). Free memory was 103.1 MB in the beginning and 265.5 MB in the end (delta: -162.4 MB). Peak memory consumption was 271.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:39:10,404 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 16:39:10,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.75 ms. Allocated memory is still 140.5 MB. Free memory was 102.9 MB in the beginning and 92.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:39:10,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.49 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 92.6 MB in the beginning and 179.5 MB in the end (delta: -86.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-11-24 16:39:10,409 INFO L168 Benchmark]: Boogie Preprocessor took 52.63 ms. Allocated memory is still 202.4 MB. Free memory was 179.5 MB in the beginning and 178.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-11-24 16:39:10,410 INFO L168 Benchmark]: RCFGBuilder took 512.92 ms. Allocated memory is still 202.4 MB. Free memory was 178.2 MB in the beginning and 157.7 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:39:10,410 INFO L168 Benchmark]: Sifa took 8464.19 ms. Allocated memory was 202.4 MB in the beginning and 574.1 MB in the end (delta: 371.7 MB). Free memory was 157.7 MB in the beginning and 265.5 MB in the end (delta: -107.8 MB). Peak memory consumption was 263.9 MB. Max. memory is 7.1 GB. [2019-11-24 16:39:10,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 344.75 ms. Allocated memory is still 140.5 MB. Free memory was 102.9 MB in the beginning and 92.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 131.49 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 92.6 MB in the beginning and 179.5 MB in the end (delta: -86.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.63 ms. Allocated memory is still 202.4 MB. Free memory was 179.5 MB in the beginning and 178.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 512.92 ms. Allocated memory is still 202.4 MB. Free memory was 178.2 MB in the beginning and 157.7 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Sifa took 8464.19 ms. Allocated memory was 202.4 MB in the beginning and 574.1 MB in the end (delta: 371.7 MB). Free memory was 157.7 MB in the beginning and 265.5 MB in the end (delta: -107.8 MB). Peak memory consumption was 263.9 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]: 8419, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 3, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 12, TOOLS_POST_TIME[ms]: 8079, 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: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 8062, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 7208, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 20, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 183, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 69, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 13, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7912, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7911, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 2, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 9, DAG_COMPRESSION_PROCESSED_NODES: 34, DAG_COMPRESSION_RETAINED_NODES: 18 - PositiveResult [Line: 5]: 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...