/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/array-tiling/rew.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:57:41,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:57:41,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:57:41,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:57:41,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:57:41,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:57:41,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:57:41,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:57:41,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:57:41,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:57:41,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:57:41,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:57:41,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:57:41,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:57:41,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:57:41,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:57:41,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:57:41,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:57:41,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:57:41,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:57:41,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:57:41,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:57:41,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:57:41,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:57:41,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:57:41,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:57:41,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:57:41,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:57:41,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:57:41,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:57:41,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:57:41,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:57:41,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:57:41,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:57:41,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:57:41,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:57:41,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:57:41,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:57:41,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:57:41,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:57:41,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:57:41,853 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 09:57:41,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:57:41,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:57:41,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:57:41,870 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:57:41,870 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:57:41,870 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:57:41,870 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:57:41,870 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:57:41,871 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:57:41,871 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:57:41,871 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:57:41,871 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:57:41,871 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:57:41,872 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:57:41,872 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:57:41,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:57:41,873 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:57:41,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:57:41,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:57:41,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:57:41,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:57:41,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:57:41,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:57:41,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:57:41,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:57:41,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:57:41,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:57:41,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:57:41,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:57:41,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:57:41,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:57:41,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:57:41,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:57:41,876 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:57:41,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:57:41,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:57:41,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:57:41,877 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:57:42,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:57:42,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:57:42,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:57:42,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:57:42,175 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:57:42,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rew.c [2019-11-24 09:57:42,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f5dd44e/1c6a1884eaf74853922de262404f6232/FLAGc72ce6d6e [2019-11-24 09:57:42,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:57:42,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rew.c [2019-11-24 09:57:42,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f5dd44e/1c6a1884eaf74853922de262404f6232/FLAGc72ce6d6e [2019-11-24 09:57:43,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f5dd44e/1c6a1884eaf74853922de262404f6232 [2019-11-24 09:57:43,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:57:43,142 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:57:43,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:57:43,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:57:43,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:57:43,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f352bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43, skipping insertion in model container [2019-11-24 09:57:43,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:57:43,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:57:43,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:57:43,368 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:57:43,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:57:43,409 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:57:43,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43 WrapperNode [2019-11-24 09:57:43,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:57:43,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:57:43,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:57:43,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:57:43,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:57:43,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:57:43,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:57:43,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:57:43,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (1/1) ... [2019-11-24 09:57:43,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:57:43,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:57:43,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:57:43,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:57:43,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:43" (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 09:57:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:57:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 09:57:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:57:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:57:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:57:44,055 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:57:44,055 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-24 09:57:44,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:57:44 BoogieIcfgContainer [2019-11-24 09:57:44,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:57:44,057 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:57:44,057 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:57:44,057 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:57:44,059 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:57:44" (1/1) ... [2019-11-24 09:57:44,059 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 09:57:44,080 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:57:44,080 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:57:44,087 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:57:44,094 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:57:44,095 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:57:44,771 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:57:45,471 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:57:46,384 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:57:47,054 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 09:57:47,253 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 09:57:47,487 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 162 [2019-11-24 09:57:47,690 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 150 [2019-11-24 09:57:47,884 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-11-24 09:57:48,099 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2019-11-24 09:57:48,246 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 09:57:48,381 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2019-11-24 09:57:48,587 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-11-24 09:57:48,753 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-11-24 09:57:48,992 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-11-24 09:57:49,145 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2019-11-24 09:57:49,505 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:57:49,895 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-11-24 09:57:50,554 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2019-11-24 09:57:50,774 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2019-11-24 09:57:51,019 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2019-11-24 09:57:51,552 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2019-11-24 09:57:55,465 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 352 [2019-11-24 09:58:00,167 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:00,430 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2019-11-24 09:58:03,492 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:04,421 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:06,635 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:06,826 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 09:58:07,933 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2019-11-24 09:58:08,088 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 09:58:08,249 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-11-24 09:58:08,494 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:10,069 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:10,848 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 09:58:12,306 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 09:58:12,515 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2019-11-24 09:58:12,750 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:14,530 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:16,352 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-11-24 09:58:16,554 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 248 [2019-11-24 09:58:16,748 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-11-24 09:58:16,910 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-11-24 09:58:17,070 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-11-24 09:58:17,254 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-11-24 09:58:17,452 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:19,460 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:20,994 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-11-24 09:58:21,184 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2019-11-24 09:58:21,619 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:23,288 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-11-24 09:58:23,479 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2019-11-24 09:58:23,669 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 09:58:23,859 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 09:58:24,450 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:25,990 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:27,832 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:30,183 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:32,064 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-11-24 09:58:32,496 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:34,771 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:37,049 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2019-11-24 09:58:37,383 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 09:58:37,616 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 09:58:37,873 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-11-24 09:58:38,128 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 264 [2019-11-24 09:58:38,359 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-11-24 09:58:38,589 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-11-24 09:58:39,347 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 09:58:47,280 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (* ULTIMATE.start_main_~i~0 4))) (= (+ ULTIMATE.start_main_~a~0.offset .cse0 (- 4)) (+ ULTIMATE.start_main_~a~0.offset .cse0))) [2019-11-24 09:58:49,289 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ULTIMATE.start_main_~val2~0 ULTIMATE.start_main_~val1~0) [2019-11-24 09:58:51,298 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))) ULTIMATE.start_main_~val1~0) [2019-11-24 09:58:53,307 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))) ULTIMATE.start_main_~val1~0) [2019-11-24 09:58:55,318 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))) ULTIMATE.start_main_~val2~0) [2019-11-24 09:58:57,330 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))) ULTIMATE.start_main_~val2~0) [2019-11-24 09:58:59,341 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ULTIMATE.start_main_~val2~0 (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4) (- 4)))) [2019-11-24 09:59:01,351 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= ULTIMATE.start_main_~val2~0 (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4) (- 4)))) [2019-11-24 09:59:01,626 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 719 [2019-11-24 09:59:07,705 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (* ULTIMATE.start_main_~i~0 4))) (= (+ ULTIMATE.start_main_~a~0.offset .cse0 (- 4)) (+ ULTIMATE.start_main_~a~0.offset .cse0))) [2019-11-24 09:59:09,718 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ULTIMATE.start_main_~val2~0 ULTIMATE.start_main_~val1~0) [2019-11-24 09:59:11,727 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))) ULTIMATE.start_main_~val1~0) [2019-11-24 09:59:13,732 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))) ULTIMATE.start_main_~val1~0) [2019-11-24 09:59:15,740 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))) ULTIMATE.start_main_~val2~0) [2019-11-24 09:59:17,749 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))) ULTIMATE.start_main_~val2~0)