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/loops/bubble_sort-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 04:56:39,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 04:56:39,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 04:56:39,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 04:56:39,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 04:56:39,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 04:56:39,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 04:56:39,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 04:56:39,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 04:56:39,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 04:56:39,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 04:56:39,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 04:56:39,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 04:56:39,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 04:56:39,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 04:56:39,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 04:56:39,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 04:56:39,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 04:56:39,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 04:56:39,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 04:56:39,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 04:56:39,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 04:56:39,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 04:56:39,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 04:56:39,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 04:56:39,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 04:56:39,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 04:56:39,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 04:56:39,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 04:56:39,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 04:56:39,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 04:56:39,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 04:56:39,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 04:56:39,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 04:56:39,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 04:56:39,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 04:56:39,922 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 [2019-08-31 04:56:39,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 04:56:39,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 04:56:39,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 04:56:39,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 04:56:39,954 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 04:56:39,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 04:56:39,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 04:56:39,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 04:56:39,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 04:56:39,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 04:56:39,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 04:56:39,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 04:56:39,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 04:56:39,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 04:56:39,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 04:56:39,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 04:56:39,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 04:56:39,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 04:56:39,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 04:56:39,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 04:56:39,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 04:56:39,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 04:56:39,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 04:56:39,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 04:56:39,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 04:56:39,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 04:56:39,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 04:56:39,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 04:56:39,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 04:56:39,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 04:56:40,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 04:56:40,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 04:56:40,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 04:56:40,029 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 04:56:40,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-2.i [2019-08-31 04:56:40,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1c828aa/dc8a7987f36549ebabec4833b21ddc41/FLAGf8ea586be [2019-08-31 04:56:40,689 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 04:56:40,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-2.i [2019-08-31 04:56:40,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1c828aa/dc8a7987f36549ebabec4833b21ddc41/FLAGf8ea586be [2019-08-31 04:56:40,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1c828aa/dc8a7987f36549ebabec4833b21ddc41 [2019-08-31 04:56:40,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 04:56:40,904 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 04:56:40,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 04:56:40,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 04:56:40,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 04:56:40,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:56:40" (1/1) ... [2019-08-31 04:56:40,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b242b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:40, skipping insertion in model container [2019-08-31 04:56:40,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:56:40" (1/1) ... [2019-08-31 04:56:40,920 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 04:56:40,973 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 04:56:41,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:56:41,411 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 04:56:41,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:56:41,545 INFO L192 MainTranslator]: Completed translation [2019-08-31 04:56:41,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41 WrapperNode [2019-08-31 04:56:41,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 04:56:41,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 04:56:41,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 04:56:41,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 04:56:41,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41" (1/1) ... [2019-08-31 04:56:41,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41" (1/1) ... [2019-08-31 04:56:41,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41" (1/1) ... [2019-08-31 04:56:41,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41" (1/1) ... [2019-08-31 04:56:41,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41" (1/1) ... [2019-08-31 04:56:41,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41" (1/1) ... [2019-08-31 04:56:41,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41" (1/1) ... [2019-08-31 04:56:41,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 04:56:41,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 04:56:41,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 04:56:41,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 04:56:41,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:56:41" (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 [2019-08-31 04:56:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 04:56:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 04:56:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-31 04:56:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect [2019-08-31 04:56:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-31 04:56:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-08-31 04:56:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-31 04:56:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-08-31 04:56:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_insert [2019-08-31 04:56:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_read [2019-08-31 04:56:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_destroy [2019-08-31 04:56:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure val_from_node [2019-08-31 04:56:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2019-08-31 04:56:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort [2019-08-31 04:56:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 04:56:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 04:56:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-31 04:56:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-31 04:56:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-31 04:56:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 04:56:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 04:56:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 04:56:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 04:56:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-31 04:56:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 04:56:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure inspect [2019-08-31 04:56:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 04:56:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-31 04:56:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 04:56:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-08-31 04:56:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-31 04:56:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-08-31 04:56:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure gl_insert [2019-08-31 04:56:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 04:56:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 04:56:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure gl_read [2019-08-31 04:56:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure gl_destroy [2019-08-31 04:56:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 04:56:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure val_from_node [2019-08-31 04:56:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 04:56:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2019-08-31 04:56:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort [2019-08-31 04:56:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 04:56:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 04:56:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-31 04:56:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-31 04:56:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 04:56:42,440 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint failFINAL: assume true; [2019-08-31 04:56:42,777 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 04:56:42,778 INFO L283 CfgBuilder]: Removed 23 assume(true) statements. [2019-08-31 04:56:42,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:56:42 BoogieIcfgContainer [2019-08-31 04:56:42,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 04:56:42,780 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 04:56:42,780 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 04:56:42,781 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 04:56:42,782 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:56:42" (1/1) ... [2019-08-31 04:56:42,821 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 04:56:42,822 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 04:56:42,832 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 04:56:42,841 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 04:56:42,843 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 04:56:42,964 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_15|], 21=[|v_#valid_20|]} [2019-08-31 04:56:42,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:42,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,013 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-31 04:56:43,014 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,159 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-31 04:56:43,160 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:56:43,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:56:43,198 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2019-08-31 04:56:43,199 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,358 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-08-31 04:56:43,359 INFO L567 ElimStorePlain]: treesize reduction 12, result has 90.0 percent of original size [2019-08-31 04:56:43,359 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,360 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:145, output treesize:108 [2019-08-31 04:56:43,386 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 81 for LOIs [2019-08-31 04:56:43,447 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_21|]} [2019-08-31 04:56:43,457 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 04:56:43,459 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,505 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:56:43,515 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-31 04:56:43,515 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,545 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:56:43,546 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,548 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:39 [2019-08-31 04:56:43,594 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 95 [2019-08-31 04:56:43,595 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,613 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 92 [2019-08-31 04:56:43,614 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,624 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:56:43,624 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,633 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:56:43,634 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:43,977 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-08-31 04:56:43,978 INFO L567 ElimStorePlain]: treesize reduction 12, result has 93.6 percent of original size [2019-08-31 04:56:43,990 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 83 [2019-08-31 04:56:43,991 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:44,004 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 84 [2019-08-31 04:56:44,005 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:44,167 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-31 04:56:44,168 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:56:44,179 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 68 [2019-08-31 04:56:44,179 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:44,190 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 69 [2019-08-31 04:56:44,191 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:56:44,354 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-31 04:56:44,354 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:56:44,355 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-31 04:56:44,355 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:435, output treesize:138 [2019-08-31 04:56:44,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:56:44,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:56:44,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:56:44,414 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_58|, |v_#memory_$Pointer$.offset_58|, |v_#memory_int_46|, v_prenex_2, v_prenex_3, v_prenex_4, v_prenex_5, v_prenex_6, v_prenex_7], 4=[|v_#memory_int_6|], 5=[|v_#memory_int_7|, |v_#memory_int_8|]} [2019-08-31 04:56:44,805 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-08-31 04:56:44,806 INFO L341 Elim1Store]: treesize reduction 117, result has 47.5 percent of original size [2019-08-31 04:56:44,808 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 403 treesize of output 372 [2019-08-31 04:56:44,809 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 05:06:32,173 WARN L188 SmtUtils]: Spent 9.79 m on a formula simplification. DAG size of input: 219 DAG size of output: 209 [2019-08-31 05:06:32,174 INFO L567 ElimStorePlain]: treesize reduction 45, result has 97.3 percent of original size [2019-08-31 05:06:32,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 05:06:32,548 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2019-08-31 05:06:32,549 INFO L341 Elim1Store]: treesize reduction 95, result has 52.0 percent of original size [2019-08-31 05:06:32,550 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 440 treesize of output 390 [2019-08-31 05:06:32,551 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.