java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:53,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:53,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:53,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:53,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:53,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:53,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:53,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:53,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:53,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:53,267 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:53,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:53,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:53,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:53,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:53,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:53,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:53,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:53,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:53,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:53,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:53,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:53,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:53,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:53,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:33:53,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:33:53,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:33:53,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:33:53,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:33:53,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:33:53,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:53,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:53,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:53,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:53,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:53,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:53,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:53,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:53,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:53,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:53,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:53,311 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 09:33:53,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:53,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:53,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:53,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:53,327 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:53,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:53,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:53,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:53,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:53,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:53,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:53,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:53,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:53,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:53,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:53,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:53,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:53,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:53,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:53,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:53,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:53,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:53,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:53,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:53,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:53,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:53,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:53,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:53,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:53,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:53,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:53,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:53,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:53,378 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:53,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:53,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86ff8246/e50d008b0ebc4d669dec039c5d6a01bc/FLAGd576fcaf3 [2019-08-18 09:33:54,045 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:54,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:54,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86ff8246/e50d008b0ebc4d669dec039c5d6a01bc/FLAGd576fcaf3 [2019-08-18 09:33:54,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86ff8246/e50d008b0ebc4d669dec039c5d6a01bc [2019-08-18 09:33:54,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:54,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:54,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:54,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:54,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:54,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:54,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2901855a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54, skipping insertion in model container [2019-08-18 09:33:54,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:54,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:54,333 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:54,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:54,798 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:54,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:54,910 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:54,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54 WrapperNode [2019-08-18 09:33:54,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:54,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:54,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:54,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:54,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:54,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:54,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:54,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:54,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:55,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:55,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54" (1/1) ... [2019-08-18 09:33:55,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:55,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:55,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:55,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:55,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:54" (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 09:33:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:33:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:56,703 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:56,703 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:56,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:56 BoogieIcfgContainer [2019-08-18 09:33:56,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:56,706 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:56,706 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:56,706 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:56,707 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:56" (1/1) ... [2019-08-18 09:33:56,722 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:56,726 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:56,746 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:56,755 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:56,757 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:56,878 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:56,883 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:56,884 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:56,902 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 15 treesize of output 21 [2019-08-18 09:33:56,903 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:57,376 WARN L188 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-08-18 09:33:57,377 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:57,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:57,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:57,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:57,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:57,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:57,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:57,409 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 09:33:57,409 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:57,830 WARN L188 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-08-18 09:33:57,830 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:57,831 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:57,832 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:274, output treesize:284 [2019-08-18 09:33:57,906 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 330 [2019-08-18 09:33:59,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,993 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:59,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,183 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,196 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,216 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,226 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,231 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,236 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,244 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,312 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,312 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,330 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,335 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,355 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,371 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,371 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,372 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,373 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,374 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,374 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,375 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,392 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:34:00,462 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 120 [2019-08-18 09:34:00,468 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:34:00,468 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:34:00,470 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 33242#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:34:00,480 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:34:00,480 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:34:00,482 INFO L168 Benchmark]: Toolchain (without parser) took 6216.06 ms. Allocated memory was 138.9 MB in the beginning and 420.5 MB in the end (delta: 281.5 MB). Free memory was 85.3 MB in the beginning and 322.8 MB in the end (delta: -237.5 MB). Peak memory consumption was 226.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:34:00,483 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:34:00,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.88 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 162.1 MB in the end (delta: -77.0 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:34:00,485 INFO L168 Benchmark]: Boogie Preprocessor took 101.89 ms. Allocated memory is still 199.2 MB. Free memory was 162.1 MB in the beginning and 156.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:34:00,486 INFO L168 Benchmark]: RCFGBuilder took 1690.93 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 156.9 MB in the beginning and 164.0 MB in the end (delta: -7.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:34:00,486 INFO L168 Benchmark]: Symbolic Interpretation took 3774.26 ms. Allocated memory was 221.2 MB in the beginning and 420.5 MB in the end (delta: 199.2 MB). Free memory was 164.0 MB in the beginning and 322.8 MB in the end (delta: -158.9 MB). Peak memory consumption was 222.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:34:00,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1374]: 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 33242#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 644.88 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 162.1 MB in the end (delta: -77.0 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.89 ms. Allocated memory is still 199.2 MB. Free memory was 162.1 MB in the beginning and 156.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1690.93 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 156.9 MB in the beginning and 164.0 MB in the end (delta: -7.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3774.26 ms. Allocated memory was 221.2 MB in the beginning and 420.5 MB in the end (delta: 199.2 MB). Free memory was 164.0 MB in the beginning and 322.8 MB in the end (delta: -158.9 MB). Peak memory consumption was 222.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...