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/eca-rers2012/Problem06_label21.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 20:00:48,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 20:00:48,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 20:00:48,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 20:00:48,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 20:00:48,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 20:00:48,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 20:00:48,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 20:00:48,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 20:00:48,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 20:00:48,521 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 20:00:48,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 20:00:48,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 20:00:48,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 20:00:48,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 20:00:48,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 20:00:48,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 20:00:48,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 20:00:48,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 20:00:48,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 20:00:48,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 20:00:48,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 20:00:48,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 20:00:48,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 20:00:48,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 20:00:48,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 20:00:48,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 20:00:48,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 20:00:48,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 20:00:48,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 20:00:48,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 20:00:48,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 20:00:48,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 20:00:48,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 20:00:48,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 20:00:48,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 20:00:48,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 20:00:48,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 20:00:48,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 20:00:48,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 20:00:48,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 20:00:48,546 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 20:00:48,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 20:00:48,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 20:00:48,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 20:00:48,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 20:00:48,561 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 20:00:48,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 20:00:48,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 20:00:48,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 20:00:48,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 20:00:48,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 20:00:48,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 20:00:48,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 20:00:48,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 20:00:48,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 20:00:48,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 20:00:48,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 20:00:48,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 20:00:48,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 20:00:48,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 20:00:48,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 20:00:48,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 20:00:48,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 20:00:48,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 20:00:48,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 20:00:48,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 20:00:48,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 20:00:48,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 20:00:48,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 20:00:48,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 20:00:48,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 20:00:48,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 20:00:48,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 20:00:48,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 20:00:48,613 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 20:00:48,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label21.c [2019-08-22 20:00:48,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/988808885/4bfafee677ab44e8922e63b7a2aa3168/FLAG10db42ef0 [2019-08-22 20:00:49,728 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 20:00:49,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label21.c [2019-08-22 20:00:49,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/988808885/4bfafee677ab44e8922e63b7a2aa3168/FLAG10db42ef0 [2019-08-22 20:00:50,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/988808885/4bfafee677ab44e8922e63b7a2aa3168 [2019-08-22 20:00:50,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 20:00:50,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 20:00:50,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 20:00:50,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 20:00:50,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 20:00:50,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:00:50" (1/1) ... [2019-08-22 20:00:50,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa202b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:50, skipping insertion in model container [2019-08-22 20:00:50,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:00:50" (1/1) ... [2019-08-22 20:00:50,039 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 20:00:50,250 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 20:00:52,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:00:52,530 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 20:00:53,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:00:53,910 INFO L192 MainTranslator]: Completed translation [2019-08-22 20:00:53,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53 WrapperNode [2019-08-22 20:00:53,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 20:00:53,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 20:00:53,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 20:00:53,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 20:00:53,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53" (1/1) ... [2019-08-22 20:00:53,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53" (1/1) ... [2019-08-22 20:00:54,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53" (1/1) ... [2019-08-22 20:00:54,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53" (1/1) ... [2019-08-22 20:00:54,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53" (1/1) ... [2019-08-22 20:00:54,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53" (1/1) ... [2019-08-22 20:00:54,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53" (1/1) ... [2019-08-22 20:00:54,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 20:00:54,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 20:00:54,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 20:00:54,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 20:00:54,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:00:53" (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 20:00:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 20:00:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 20:00:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-22 20:00:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-22 20:00:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-22 20:00:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-22 20:00:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-22 20:00:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 20:00:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-22 20:00:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-22 20:00:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-22 20:00:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-22 20:00:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-22 20:00:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 20:00:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 20:00:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 20:00:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 20:00:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 20:00:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 20:01:01,404 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 20:01:01,404 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 20:01:01,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 08:01:01 BoogieIcfgContainer [2019-08-22 20:01:01,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 20:01:01,410 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 20:01:01,410 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 20:01:01,410 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 20:01:01,411 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 08:01:01" (1/1) ... [2019-08-22 20:01:01,443 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 20:01:01,451 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 20:01:01,469 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 20:01:01,480 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 20:01:01,481 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 20:01:01,634 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 210 [2019-08-22 20:01:06,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-22 20:01:06,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:06,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:06,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-22 20:01:06,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:06,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 20:01:06,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 9 terms [2019-08-22 20:01:07,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:07,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:07,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:07,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:07,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:07,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:07,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:07,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 20:01:07,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-22 20:01:08,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 20:01:08,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-22 20:01:08,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 20:01:08,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-22 20:01:08,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 20:01:08,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 9 terms [2019-08-22 20:01:12,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 20:01:13,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:13,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-22 20:01:13,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:15,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 20:01:19,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:26,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 20:01:28,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:59,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-22 20:01:59,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:59,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 20:01:59,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms