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+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:59:37,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:59:37,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:59:37,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:59:37,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:59:37,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:59:37,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:59:37,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:59:37,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:59:37,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:59:37,434 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:59:37,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:59:37,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:59:37,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:59:37,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:59:37,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:59:37,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:59:37,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:59:37,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:59:37,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:59:37,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:59:37,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:59:37,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:59:37,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:59:37,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 01:59:37,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 01:59:37,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 01:59:37,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 01:59:37,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 01:59:37,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 01:59:37,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 01:59:37,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 01:59:37,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 01:59:37,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:59:37,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:59:37,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:59:37,479 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 01:59:37,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:59:37,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:59:37,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:59:37,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:59:37,509 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:59:37,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:59:37,509 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:59:37,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:59:37,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:59:37,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:59:37,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:59:37,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:59:37,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:59:37,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:59:37,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:59:37,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:59:37,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:59:37,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:59:37,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:59:37,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:59:37,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:59:37,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:59:37,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:59:37,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:59:37,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:59:37,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:59:37,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:59:37,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:59:37,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:59:37,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:59:37,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:59:37,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:59:37,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:59:37,586 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:59:37,587 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-22 01:59:37,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d4f7b78/c3c7eb1d2f6b4c268913dc944d85522a/FLAG7a92a04fc [2019-08-22 01:59:38,719 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:59:38,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-22 01:59:38,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d4f7b78/c3c7eb1d2f6b4c268913dc944d85522a/FLAG7a92a04fc [2019-08-22 01:59:39,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d4f7b78/c3c7eb1d2f6b4c268913dc944d85522a [2019-08-22 01:59:39,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:59:39,032 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:59:39,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:59:39,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:59:39,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:59:39,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c492633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:39, skipping insertion in model container [2019-08-22 01:59:39,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:59:39" (1/1) ... [2019-08-22 01:59:39,082 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:59:39,476 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:59:42,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:59:43,001 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:59:45,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:59:45,418 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:59:45,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45 WrapperNode [2019-08-22 01:59:45,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:59:45,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:59:45,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:59:45,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:59:45,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45" (1/1) ... [2019-08-22 01:59:45,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45" (1/1) ... [2019-08-22 01:59:45,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45" (1/1) ... [2019-08-22 01:59:45,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45" (1/1) ... [2019-08-22 01:59:45,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45" (1/1) ... [2019-08-22 01:59:45,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45" (1/1) ... [2019-08-22 01:59:45,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45" (1/1) ... [2019-08-22 01:59:45,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:59:45,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:59:45,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:59:45,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:59:46,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:59:45" (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 01:59:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:59:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:59:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:59:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:59:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:59:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:59:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:59:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:59:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:59:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:59:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:59:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:59:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:59:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:59:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:59:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 01:59:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 01:59:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-22 01:59:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-08-22 01:59:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:59:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:59:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:59:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:59:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:59:57,206 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:59:57,207 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:59:57,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:59:57 BoogieIcfgContainer [2019-08-22 01:59:57,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:59:57,211 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:59:57,211 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:59:57,211 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:59:57,212 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:59:57" (1/1) ... [2019-08-22 01:59:57,226 INFO L148 IcfgInterpreter]: Started Sifa with 37 locations of interest [2019-08-22 01:59:57,229 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:59:57,257 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:59:57,266 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:59:57,267 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:59:57,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,571 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,573 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:59:57,633 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 01:59:57,634 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 02:00:04,828 WARN L188 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 874 [2019-08-22 02:00:04,829 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 02:00:04,939 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 02:00:04,942 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 02:00:04,944 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 02:00:04,944 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 02:00:04,946 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 02:00:04,947 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 02:00:04,948 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 02:00:04,957 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 02:00:04,957 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 02:00:11,705 WARN L188 SmtUtils]: Spent 6.75 s on a formula simplification that was a NOOP. DAG size: 880 [2019-08-22 02:00:11,706 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 02:00:11,708 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 02:00:11,709 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:1285, output treesize:1311 [2019-08-22 02:00:11,943 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 2034