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_0834.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:44:48,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:44:48,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:44:48,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:44:48,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:44:48,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:44:48,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:44:48,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:44:48,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:44:48,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:44:48,673 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:44:48,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:44:48,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:44:48,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:44:48,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:44:48,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:44:48,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:44:48,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:44:48,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:44:48,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:44:48,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:44:48,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:44:48,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:44:48,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:44:48,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:44:48,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:44:48,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:44:48,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:44:48,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:44:48,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:44:48,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:44:48,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:44:48,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:44:48,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:44:48,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:44:48,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:44:48,698 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 06:44:48,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:44:48,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:44:48,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:44:48,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:44:48,714 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:44:48,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:44:48,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:44:48,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:44:48,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:44:48,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:44:48,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:44:48,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:44:48,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:44:48,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:44:48,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:44:48,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:44:48,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:44:48,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:44:48,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:44:48,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:44:48,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:44:48,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:44:48,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:44:48,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:44:48,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:44:48,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:44:48,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:44:48,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:44:48,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:44:48,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:44:48,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:44:48,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:44:48,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:44:48,764 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:44:48,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0834.c [2019-08-18 06:44:48,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79823df1/b4790d81ee57402c93700b4a6cdf1a58/FLAG899befe12 [2019-08-18 06:44:49,278 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:44:49,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0834.c [2019-08-18 06:44:49,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79823df1/b4790d81ee57402c93700b4a6cdf1a58/FLAG899befe12 [2019-08-18 06:44:49,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79823df1/b4790d81ee57402c93700b4a6cdf1a58 [2019-08-18 06:44:49,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:44:49,682 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:44:49,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:44:49,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:44:49,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:44:49,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:44:49" (1/1) ... [2019-08-18 06:44:49,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea79906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:49, skipping insertion in model container [2019-08-18 06:44:49,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:44:49" (1/1) ... [2019-08-18 06:44:49,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:44:49,728 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:44:49,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:44:50,059 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:44:50,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:44:50,135 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:44:50,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50 WrapperNode [2019-08-18 06:44:50,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:44:50,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:44:50,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:44:50,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:44:50,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50" (1/1) ... [2019-08-18 06:44:50,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50" (1/1) ... [2019-08-18 06:44:50,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50" (1/1) ... [2019-08-18 06:44:50,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50" (1/1) ... [2019-08-18 06:44:50,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50" (1/1) ... [2019-08-18 06:44:50,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50" (1/1) ... [2019-08-18 06:44:50,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50" (1/1) ... [2019-08-18 06:44:50,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:44:50,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:44:50,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:44:50,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:44:50,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:44:50" (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 06:44:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:44:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:44:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-18 06:44:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2019-08-18 06:44:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-08-18 06:44:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:44:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:44:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-18 06:44:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-18 06:44:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2019-08-18 06:44:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:44:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-18 06:44:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:44:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:44:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-18 06:44:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:44:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-08-18 06:44:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:44:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:44:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-18 06:44:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:44:50,705 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:44:50,706 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-18 06:44:50,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:44:50 BoogieIcfgContainer [2019-08-18 06:44:50,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:44:50,707 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:44:50,707 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:44:50,708 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:44:50,709 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:44:50" (1/1) ... [2019-08-18 06:44:50,720 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:44:50,722 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:44:50,734 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:44:50,748 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:44:50,750 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:44:50,826 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_25|], 21=[|v_#valid_32|]} [2019-08-18 06:44:50,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:50,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:50,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:50,871 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 06:44:50,872 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,019 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-18 06:44:51,021 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:51,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:44:51,068 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 06:44:51,069 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,285 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-08-18 06:44:51,285 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.5 percent of original size [2019-08-18 06:44:51,286 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,287 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:139, output treesize:102 [2019-08-18 06:44:51,307 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 80 [2019-08-18 06:44:51,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:44:51,364 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_26|], 1=[|v_#valid_33|]} [2019-08-18 06:44:51,391 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 06:44:51,392 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,412 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 06:44:51,413 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,542 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-18 06:44:51,542 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:51,556 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 06:44:51,557 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,583 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 06:44:51,584 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,677 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:51,678 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_30|, |v_#memory_int_29|], 1=[|v_#memory_int_4|]} [2019-08-18 06:44:51,688 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 06:44:51,689 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,698 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 06:44:51,699 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,781 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:51,789 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 06:44:51,790 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,797 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 06:44:51,798 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:51,864 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:51,873 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 06:44:51,874 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 06:44:51,882 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 06:44:51,884 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 06:44:51,935 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:51,938 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 06:44:51,938 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:184, output treesize:72 [2019-08-18 06:44:51,985 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_27|], 1=[|v_#valid_34|]} [2019-08-18 06:44:51,992 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 06:44:51,993 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,033 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,040 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 06:44:52,041 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,073 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,076 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_31|, |v_#memory_int_30|], 1=[|v_#memory_int_8|]} [2019-08-18 06:44:52,081 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 06:44:52,082 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,106 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,112 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 06:44:52,112 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,137 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,144 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 06:44:52,145 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,162 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,163 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 06:44:52,164 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:82, output treesize:27 [2019-08-18 06:44:52,169 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_28|], 1=[|v_#valid_35|]} [2019-08-18 06:44:52,176 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 06:44:52,177 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,206 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,212 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 06:44:52,214 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,242 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,245 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_32|, |v_#memory_int_31|], 1=[|v_#memory_int_8|]} [2019-08-18 06:44:52,253 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 06:44:52,254 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,283 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,289 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 06:44:52,289 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,313 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,320 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 06:44:52,321 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,345 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,347 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 06:44:52,348 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:82, output treesize:27 [2019-08-18 06:44:52,356 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_29|], 3=[|v_#valid_36|]} [2019-08-18 06:44:52,382 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,383 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 06:44:52,385 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,496 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-08-18 06:44:52,497 INFO L567 ElimStorePlain]: treesize reduction 14, result has 87.5 percent of original size [2019-08-18 06:44:52,522 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,523 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 06:44:52,524 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,610 INFO L567 ElimStorePlain]: treesize reduction 14, result has 86.8 percent of original size [2019-08-18 06:44:52,611 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_33|, |v_#memory_int_32|], 1=[|v_#memory_real_12|]} [2019-08-18 06:44:52,617 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 06:44:52,617 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,649 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,654 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 06:44:52,654 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,684 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,689 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 06:44:52,689 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,711 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,713 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 06:44:52,713 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:99, output treesize:44 [2019-08-18 06:44:52,740 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_30|], 1=[|v_#valid_37|]} [2019-08-18 06:44:52,746 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 06:44:52,746 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,794 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.1 percent of original size [2019-08-18 06:44:52,801 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 06:44:52,801 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,825 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,827 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_34|, |v_#memory_int_33|], 1=[|v_#memory_int_15|]} [2019-08-18 06:44:52,831 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 06:44:52,832 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,852 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,857 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 06:44:52,858 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,885 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,889 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 06:44:52,890 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:52,901 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,902 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 06:44:52,902 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:83, output treesize:24 [2019-08-18 06:44:52,912 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_31|], 3=[|v_#valid_38|]} [2019-08-18 06:44:52,927 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:52,928 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 06:44:52,928 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,008 INFO L567 ElimStorePlain]: treesize reduction 14, result has 87.2 percent of original size [2019-08-18 06:44:53,027 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,028 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 06:44:53,028 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,099 INFO L567 ElimStorePlain]: treesize reduction 14, result has 86.4 percent of original size [2019-08-18 06:44:53,101 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_35|, |v_#memory_int_34|], 1=[|v_#memory_real_19|]} [2019-08-18 06:44:53,106 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 06:44:53,106 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,138 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,145 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 06:44:53,145 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,181 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,187 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 06:44:53,187 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,213 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,215 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 06:44:53,215 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:96, output treesize:41 [2019-08-18 06:44:53,241 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_32|], 1=[|v_#valid_39|]} [2019-08-18 06:44:53,246 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 06:44:53,247 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,274 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,280 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 06:44:53,280 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,307 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,309 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_36|, |v_#memory_int_35|], 1=[|v_#memory_int_8|]} [2019-08-18 06:44:53,314 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 06:44:53,314 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,338 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,344 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 06:44:53,344 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,365 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,370 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 06:44:53,371 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,385 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,387 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 06:44:53,387 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:82, output treesize:27 [2019-08-18 06:44:53,469 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:44:53,475 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_33|], 1=[|v_#valid_40|]} [2019-08-18 06:44:53,484 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 06:44:53,484 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,494 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 87 treesize of output 86 [2019-08-18 06:44:53,495 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,569 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,579 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 86 treesize of output 83 [2019-08-18 06:44:53,580 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,588 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 06:44:53,589 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,683 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,684 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_37|, |v_#memory_int_36|], 1=[|v_#memory_int_26|]} [2019-08-18 06:44:53,697 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 80 treesize of output 76 [2019-08-18 06:44:53,698 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,706 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 06:44:53,707 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,769 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,775 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 06:44:53,776 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,782 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 76 treesize of output 61 [2019-08-18 06:44:53,782 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:44:53,831 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,838 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 06:44:53,839 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 06:44:53,844 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 61 treesize of output 38 [2019-08-18 06:44:53,845 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 06:44:53,887 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:44:53,889 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 06:44:53,890 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:178, output treesize:66 [2019-08-18 06:44:53,910 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:44:53,910 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:44:53,912 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 260#(exists ((v_prenex_56 Int) (v_prenex_55 Int)) (or (and (= 0 |~#ln2LO_exp~0.offset|) (= 0 (select |#valid| v_prenex_56)) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= ~huge_exp~0 1000000000000000000000000000000.0) (< v_prenex_56 |#StackHeapBarrier|) (= (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|) (= 4 (select |#length| v_prenex_56)) (= (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)) (not (= 0 v_prenex_56)) (= (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))) (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|) (not (= 0 v_prenex_55)) (= 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|)) (= 4 (select |#length| v_prenex_55)) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (< v_prenex_55 |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|) (/ 2166056633.0 3125000000.0)) (= 0 (select |#valid| v_prenex_55)) (< |~#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 06:44:53,924 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:44:53,925 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:44:53,929 INFO L168 Benchmark]: Toolchain (without parser) took 4243.95 ms. Allocated memory was 133.7 MB in the beginning and 260.0 MB in the end (delta: 126.4 MB). Free memory was 89.2 MB in the beginning and 168.2 MB in the end (delta: -79.0 MB). Peak memory consumption was 128.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:53,930 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:44:53,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.25 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.0 MB in the beginning and 175.0 MB in the end (delta: -86.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:53,931 INFO L168 Benchmark]: Boogie Preprocessor took 55.76 ms. Allocated memory is still 200.8 MB. Free memory was 175.0 MB in the beginning and 172.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:53,931 INFO L168 Benchmark]: RCFGBuilder took 513.97 ms. Allocated memory is still 200.8 MB. Free memory was 172.6 MB in the beginning and 146.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:53,932 INFO L168 Benchmark]: Symbolic Interpretation took 3217.54 ms. Allocated memory was 200.8 MB in the beginning and 260.0 MB in the end (delta: 59.2 MB). Free memory was 146.1 MB in the beginning and 168.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 118.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:44:53,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 135]: 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 260#(exists ((v_prenex_56 Int) (v_prenex_55 Int)) (or (and (= 0 |~#ln2LO_exp~0.offset|) (= 0 (select |#valid| v_prenex_56)) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= ~huge_exp~0 1000000000000000000000000000000.0) (< v_prenex_56 |#StackHeapBarrier|) (= (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|) (= 4 (select |#length| v_prenex_56)) (= (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)) (not (= 0 v_prenex_56)) (= (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))) (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|) (not (= 0 v_prenex_55)) (= 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|)) (= 4 (select |#length| v_prenex_55)) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (< v_prenex_55 |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|) (/ 2166056633.0 3125000000.0)) (= 0 (select |#valid| v_prenex_55)) (< |~#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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 453.25 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.0 MB in the beginning and 175.0 MB in the end (delta: -86.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.76 ms. Allocated memory is still 200.8 MB. Free memory was 175.0 MB in the beginning and 172.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 513.97 ms. Allocated memory is still 200.8 MB. Free memory was 172.6 MB in the beginning and 146.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3217.54 ms. Allocated memory was 200.8 MB in the beginning and 260.0 MB in the end (delta: 59.2 MB). Free memory was 146.1 MB in the beginning and 168.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 118.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...