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/float-newlib/float_req_bl_0833.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:44:43,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:44:43,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:44:43,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:44:43,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:44:43,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:44:43,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:44:44,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:44:44,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:44:44,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:44:44,015 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:44:44,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:44:44,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:44:44,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:44:44,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:44:44,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:44:44,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:44:44,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:44:44,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:44:44,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:44:44,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:44:44,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:44:44,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:44:44,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:44:44,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:44:44,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:44:44,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:44:44,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:44:44,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:44:44,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:44:44,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:44:44,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:44:44,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:44:44,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:44:44,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:44:44,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:44:44,064 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 [2019-08-18 06:44:44,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:44:44,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:44:44,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:44:44,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:44:44,087 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:44:44,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:44:44,088 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:44:44,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:44:44,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:44:44,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:44:44,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:44:44,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:44:44,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:44:44,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:44:44,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:44:44,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:44:44,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:44:44,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:44:44,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:44:44,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:44:44,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:44:44,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:44:44,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:44:44,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:44:44,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:44:44,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:44:44,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:44:44,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:44:44,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:44:44,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:44:44,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:44:44,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:44:44,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:44:44,170 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:44:44,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0833.c [2019-08-18 06:44:44,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81939cecc/86b9e4094e46405e88d1aade48bf9ed1/FLAG29167417d [2019-08-18 06:44:44,681 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:44:44,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0833.c [2019-08-18 06:44:44,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81939cecc/86b9e4094e46405e88d1aade48bf9ed1/FLAG29167417d [2019-08-18 06:44:45,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81939cecc/86b9e4094e46405e88d1aade48bf9ed1 [2019-08-18 06:44:45,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:44:45,090 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:44:45,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:44:45,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:44:45,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:44:45,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570e2ec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45, skipping insertion in model container [2019-08-18 06:44:45,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,106 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:44:45,145 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:44:45,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:44:45,439 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:44:45,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:44:45,499 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:44:45,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45 WrapperNode [2019-08-18 06:44:45,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:44:45,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:44:45,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:44:45,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:44:45,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45" (1/1) ... [2019-08-18 06:44:45,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:44:45,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:44:45,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:44:45,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:44:45,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:45" (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 [2019-08-18 06:44:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:44:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:44:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2019-08-18 06:44:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-18 06:44:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:44:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:44:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-18 06:44:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2019-08-18 06:44:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:44:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-18 06:44:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:44:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:44:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-18 06:44:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:44:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-18 06:44:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:44:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:44:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-18 06:44:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:44:46,080 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:44:46,080 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-18 06:44:46,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:44:46 BoogieIcfgContainer [2019-08-18 06:44:46,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:44:46,082 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:44:46,082 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:44:46,083 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:44:46,084 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:44:46" (1/1) ... [2019-08-18 06:44:46,098 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:44:46,101 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:44:46,122 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:44:46,132 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:44:46,134 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:44:46,206 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_25|], 21=[|v_#valid_32|]} [2019-08-18 06:44:46,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,250 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 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 [2019-08-18 06:44:46,251 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:46,422 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-18 06:44:46,423 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:46,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,470 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,473 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:46,482 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 [2019-08-18 06:44:46,483 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:46,691 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-08-18 06:44:46,692 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.5 percent of original size [2019-08-18 06:44:46,693 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:44:46,693 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:139, output treesize:102 [2019-08-18 06:44:46,717 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 80 [2019-08-18 06:44:46,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:44:46,811 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_26|], 1=[|v_#valid_33|]} [2019-08-18 06:44:46,834 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 93 treesize of output 92 [2019-08-18 06:44:46,835 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:46,852 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 90 treesize of output 89 [2019-08-18 06:44:46,853 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:46,992 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-18 06:44:46,993 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,010 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 89 treesize of output 86 [2019-08-18 06:44:47,011 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,023 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 92 treesize of output 89 [2019-08-18 06:44:47,024 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,126 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_30|, |v_#memory_int_29|], 1=[|v_#memory_int_4|]} [2019-08-18 06:44:47,137 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 86 treesize of output 82 [2019-08-18 06:44:47,138 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,149 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 83 treesize of output 79 [2019-08-18 06:44:47,149 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,234 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,243 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 82 treesize of output 67 [2019-08-18 06:44:47,244 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,254 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 79 treesize of output 64 [2019-08-18 06:44:47,254 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,326 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,337 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 64 treesize of output 41 [2019-08-18 06:44:47,340 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:47,349 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 67 treesize of output 44 [2019-08-18 06:44:47,350 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:47,414 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,420 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 06:44:47,420 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:184, output treesize:72 [2019-08-18 06:44:47,541 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_27|], 1=[|v_#valid_34|]} [2019-08-18 06:44:47,547 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 [2019-08-18 06:44:47,548 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,583 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,593 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 [2019-08-18 06:44:47,594 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,621 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,624 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_31|, |v_#memory_int_30|], 1=[|v_#memory_int_8|]} [2019-08-18 06:44:47,632 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 11 treesize of output 7 [2019-08-18 06:44:47,632 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,665 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,672 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 15 treesize of output 1 [2019-08-18 06:44:47,672 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,698 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,704 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 3 [2019-08-18 06:44:47,705 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,724 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:47,724 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:82, output treesize:27 [2019-08-18 06:44:47,731 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_28|], 3=[|v_#valid_35|]} [2019-08-18 06:44:47,750 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,751 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2019-08-18 06:44:47,751 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,844 INFO L567 ElimStorePlain]: treesize reduction 14, result has 87.5 percent of original size [2019-08-18 06:44:47,868 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:47,869 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-08-18 06:44:47,870 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:47,968 INFO L567 ElimStorePlain]: treesize reduction 14, result has 86.8 percent of original size [2019-08-18 06:44:47,969 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_32|, |v_#memory_int_31|], 1=[|v_#memory_real_12|]} [2019-08-18 06:44:47,977 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 15 treesize of output 1 [2019-08-18 06:44:47,978 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,022 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,027 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 11 treesize of output 7 [2019-08-18 06:44:48,028 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,054 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,060 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 3 [2019-08-18 06:44:48,061 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,088 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,090 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:48,090 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:99, output treesize:44 [2019-08-18 06:44:48,095 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_29|], 1=[|v_#valid_36|]} [2019-08-18 06:44:48,100 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 [2019-08-18 06:44:48,101 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,161 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.1 percent of original size [2019-08-18 06:44:48,167 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 [2019-08-18 06:44:48,168 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,191 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,192 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_33|, |v_#memory_int_32|], 1=[|v_#memory_int_15|]} [2019-08-18 06:44:48,197 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 11 treesize of output 7 [2019-08-18 06:44:48,197 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,227 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,232 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 15 treesize of output 1 [2019-08-18 06:44:48,232 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,251 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,257 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 3 [2019-08-18 06:44:48,257 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,268 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,269 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:48,270 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:83, output treesize:24 [2019-08-18 06:44:48,276 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_30|], 3=[|v_#valid_37|]} [2019-08-18 06:44:48,291 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,292 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2019-08-18 06:44:48,292 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,374 INFO L567 ElimStorePlain]: treesize reduction 14, result has 87.2 percent of original size [2019-08-18 06:44:48,410 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,411 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-08-18 06:44:48,411 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,485 INFO L567 ElimStorePlain]: treesize reduction 14, result has 86.4 percent of original size [2019-08-18 06:44:48,490 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_34|, |v_#memory_int_33|], 1=[|v_#memory_real_19|]} [2019-08-18 06:44:48,500 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 15 treesize of output 1 [2019-08-18 06:44:48,500 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,529 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,536 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 11 treesize of output 7 [2019-08-18 06:44:48,536 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,579 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,585 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 3 [2019-08-18 06:44:48,586 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,610 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,612 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:48,612 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:96, output treesize:41 [2019-08-18 06:44:48,618 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_31|], 1=[|v_#valid_38|]} [2019-08-18 06:44:48,632 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 [2019-08-18 06:44:48,633 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,688 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,695 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 [2019-08-18 06:44:48,696 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,727 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,728 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_35|, |v_#memory_int_34|], 1=[|v_#memory_int_8|]} [2019-08-18 06:44:48,733 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 11 treesize of output 7 [2019-08-18 06:44:48,733 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,756 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,762 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 15 treesize of output 1 [2019-08-18 06:44:48,762 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,781 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,787 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 3 [2019-08-18 06:44:48,787 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,802 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,803 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:48,803 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:82, output treesize:27 [2019-08-18 06:44:48,857 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_32|], 3=[|v_#valid_39|]} [2019-08-18 06:44:48,880 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,881 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2019-08-18 06:44:48,882 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:48,960 INFO L567 ElimStorePlain]: treesize reduction 14, result has 87.2 percent of original size [2019-08-18 06:44:48,981 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:48,982 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-08-18 06:44:48,983 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,054 INFO L567 ElimStorePlain]: treesize reduction 14, result has 86.4 percent of original size [2019-08-18 06:44:49,056 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_35|, |v_#memory_real_36|], 1=[|v_#memory_real_19|]} [2019-08-18 06:44:49,072 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 11 treesize of output 7 [2019-08-18 06:44:49,072 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,111 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:49,116 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 15 treesize of output 1 [2019-08-18 06:44:49,116 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,147 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:49,165 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 3 [2019-08-18 06:44:49,166 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,186 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:49,189 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:49,189 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:96, output treesize:41 [2019-08-18 06:44:49,202 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_33|], 1=[|v_#valid_40|]} [2019-08-18 06:44:49,216 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 [2019-08-18 06:44:49,217 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,242 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:49,250 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 [2019-08-18 06:44:49,251 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,272 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:49,274 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_37|, |v_#memory_int_36|], 1=[|v_#memory_int_28|]} [2019-08-18 06:44:49,283 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 11 treesize of output 7 [2019-08-18 06:44:49,284 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,315 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:49,319 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 15 treesize of output 1 [2019-08-18 06:44:49,320 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,338 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:49,347 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 3 [2019-08-18 06:44:49,347 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:49,357 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:49,358 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:44:49,358 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:76, output treesize:21 [2019-08-18 06:44:49,377 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:44:49,377 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:44:49,380 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 430#(exists ((|v___signbit_float_~#gf_u~3.base_3| Int)) (or (and (= 0 |~#ln2LO_exp~0.offset|) (= (select |#valid| |v___signbit_float_~#gf_u~3.base_3|) 0) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= ~huge_exp~0 1000000000000000000000000000000.0) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= (/ 1803368777.0 1250000000.0) ~invln2_exp~0) (< |v___signbit_float_~#gf_u~3.base_3| |#StackHeapBarrier|) (= (select |old(#length)| |~#halF_exp~0.base|) 8) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= (/ 39443045261.0 50000000000000000000000000000000000000000.0) ~twom100_exp~0) (= (/ 18116001229.0 2000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|) (/ 2166056633.0 3125000000.0)) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 8 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (not (= |v___signbit_float_~#gf_u~3.base_3| 0)) (= (/ 20690684721.0 500000000000000000.0) ~P5_exp~0) (= ~P3_exp~0 (/ 6613755977.0 100000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 8) (= (select |#length| |v___signbit_float_~#gf_u~3.base_3|) 4) (= |#NULL.offset| 0) (= (/ 16666667163.0 100000000000.0) ~P1_exp~0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))) (and (= 0 |~#ln2LO_exp~0.offset|) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= ~huge_exp~0 1000000000000000000000000000000.0) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= (/ 1803368777.0 1250000000.0) ~invln2_exp~0) (= (select |old(#length)| |~#halF_exp~0.base|) 8) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= (/ 39443045261.0 50000000000000000000000000000000000000000.0) ~twom100_exp~0) (= (/ 18116001229.0 2000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|) (/ 2166056633.0 3125000000.0)) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 8 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (= (/ 20690684721.0 500000000000000000.0) ~P5_exp~0) (= ~P3_exp~0 (/ 6613755977.0 100000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 8) (= |#NULL.offset| 0) (= (/ 16666667163.0 100000000000.0) ~P1_exp~0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))))) [2019-08-18 06:44:49,402 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:44:49,402 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:44:49,404 INFO L168 Benchmark]: Toolchain (without parser) took 4314.11 ms. Allocated memory was 134.7 MB in the beginning and 273.2 MB in the end (delta: 138.4 MB). Free memory was 84.2 MB in the beginning and 236.0 MB in the end (delta: -151.8 MB). Peak memory consumption was 146.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:49,405 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 134.7 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:44:49,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.76 ms. Allocated memory was 134.7 MB in the beginning and 197.1 MB in the end (delta: 62.4 MB). Free memory was 84.0 MB in the beginning and 172.0 MB in the end (delta: -88.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:49,408 INFO L168 Benchmark]: Boogie Preprocessor took 58.22 ms. Allocated memory is still 197.1 MB. Free memory was 172.0 MB in the beginning and 169.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:49,409 INFO L168 Benchmark]: RCFGBuilder took 522.47 ms. Allocated memory is still 197.1 MB. Free memory was 169.5 MB in the beginning and 143.0 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:49,409 INFO L168 Benchmark]: Symbolic Interpretation took 3320.34 ms. Allocated memory was 197.1 MB in the beginning and 273.2 MB in the end (delta: 76.0 MB). Free memory was 143.0 MB in the beginning and 236.0 MB in the end (delta: -92.9 MB). Peak memory consumption was 143.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:49,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 131]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 430#(exists ((|v___signbit_float_~#gf_u~3.base_3| Int)) (or (and (= 0 |~#ln2LO_exp~0.offset|) (= (select |#valid| |v___signbit_float_~#gf_u~3.base_3|) 0) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= ~huge_exp~0 1000000000000000000000000000000.0) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= (/ 1803368777.0 1250000000.0) ~invln2_exp~0) (< |v___signbit_float_~#gf_u~3.base_3| |#StackHeapBarrier|) (= (select |old(#length)| |~#halF_exp~0.base|) 8) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= (/ 39443045261.0 50000000000000000000000000000000000000000.0) ~twom100_exp~0) (= (/ 18116001229.0 2000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|) (/ 2166056633.0 3125000000.0)) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 8 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (not (= |v___signbit_float_~#gf_u~3.base_3| 0)) (= (/ 20690684721.0 500000000000000000.0) ~P5_exp~0) (= ~P3_exp~0 (/ 6613755977.0 100000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 8) (= (select |#length| |v___signbit_float_~#gf_u~3.base_3|) 4) (= |#NULL.offset| 0) (= (/ 16666667163.0 100000000000.0) ~P1_exp~0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))) (and (= 0 |~#ln2LO_exp~0.offset|) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= ~huge_exp~0 1000000000000000000000000000000.0) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= (/ 1803368777.0 1250000000.0) ~invln2_exp~0) (= (select |old(#length)| |~#halF_exp~0.base|) 8) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= (/ 39443045261.0 50000000000000000000000000000000000000000.0) ~twom100_exp~0) (= (/ 18116001229.0 2000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|) (/ 2166056633.0 3125000000.0)) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 8 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (= (/ 20690684721.0 500000000000000000.0) ~P5_exp~0) (= ~P3_exp~0 (/ 6613755977.0 100000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 8) (= |#NULL.offset| 0) (= (/ 16666667163.0 100000000000.0) ~P1_exp~0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 134.7 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 409.76 ms. Allocated memory was 134.7 MB in the beginning and 197.1 MB in the end (delta: 62.4 MB). Free memory was 84.0 MB in the beginning and 172.0 MB in the end (delta: -88.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.22 ms. Allocated memory is still 197.1 MB. Free memory was 172.0 MB in the beginning and 169.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 522.47 ms. Allocated memory is still 197.1 MB. Free memory was 169.5 MB in the beginning and 143.0 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3320.34 ms. Allocated memory was 197.1 MB in the beginning and 273.2 MB in the end (delta: 76.0 MB). Free memory was 143.0 MB in the beginning and 236.0 MB in the end (delta: -92.9 MB). Peak memory consumption was 143.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...