java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:59:37,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:59:37,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:59:37,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:59:37,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:59:37,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:59:37,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:59:37,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:59:37,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:59:37,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:59:37,529 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:59:37,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:59:37,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:59:37,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:59:37,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:59:37,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:59:37,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:59:37,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:59:37,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:59:37,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:59:37,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:59:37,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:59:37,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:59:37,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:59:37,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 01:59:37,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 01:59:37,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 01:59:37,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 01:59:37,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 01:59:37,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 01:59:37,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 01:59:37,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 01:59:37,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 01:59:37,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:59:37,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:59:37,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:59:37,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 01:59:37,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:59:37,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:59:37,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:59:37,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:59:37,593 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:59:37,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:59:37,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:59:37,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:59:37,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:59:37,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:59:37,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:59:37,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:59:37,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:59:37,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:59:37,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:59:37,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:59:37,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:59:37,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:59:37,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:59:37,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:59:37,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:59:37,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:59:37,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:59:37,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:59:37,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:59:37,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:59:37,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:59:37,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:59:37,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:59:37,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:59:37,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:59:37,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:59:37,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:59:37,655 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:59:37,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-22 01:59:37,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f3ecb14/3cc071279bdf4733b02fda41dfdf30c7/FLAG4e3aa1556 [2019-08-22 01:59:38,306 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:59:38,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-22 01:59:38,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f3ecb14/3cc071279bdf4733b02fda41dfdf30c7/FLAG4e3aa1556 [2019-08-22 01:59:38,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f3ecb14/3cc071279bdf4733b02fda41dfdf30c7 [2019-08-22 01:59:38,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:59:38,623 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:59:38,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:59:38,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:59:38,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:59:38,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:59:38" (1/1) ... [2019-08-22 01:59:38,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3a2937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:38, skipping insertion in model container [2019-08-22 01:59:38,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:59:38" (1/1) ... [2019-08-22 01:59:38,640 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:59:38,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:59:39,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:59:39,362 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:59:39,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:59:39,607 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:59:39,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39 WrapperNode [2019-08-22 01:59:39,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:59:39,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:59:39,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:59:39,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:59:39,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:59:39,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:59:39,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:59:39,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:59:39,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39" (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 [2019-08-22 01:59:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:59:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:59:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:59:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:59:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:59:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:59:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:59:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:59:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:59:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:59:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:59:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:59:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:59:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:59:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:59:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 01:59:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 01:59:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-22 01:59:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-08-22 01:59:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:59:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:59:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:59:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:59:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:59:40,957 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:59:40,958 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:59:40,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:59:40 BoogieIcfgContainer [2019-08-22 01:59:40,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:59:40,960 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:59:40,960 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:59:40,960 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:59:40,961 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:59:40" (1/1) ... [2019-08-22 01:59:40,975 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:59:40,978 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:59:40,986 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:59:40,995 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:59:40,997 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:59:41,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,135 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,143 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,147 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:41,192 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 56 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-22 01:59:41,193 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:59:41,603 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-08-22 01:59:41,604 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:59:41,624 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:59:41,625 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:59:41,625 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:59:41,626 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:59:41,629 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:59:41,631 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:59:41,634 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:59:41,640 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-22 01:59:41,641 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:59:42,078 WARN L188 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-08-22 01:59:42,079 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:59:42,080 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:59:42,080 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:241, output treesize:267 [2019-08-22 01:59:42,135 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 294 [2019-08-22 01:59:47,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms