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/eca-rers2012/Problem03_label43.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:54,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:54,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:54,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:54,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:54,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:54,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:54,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:54,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:54,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:54,840 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:54,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:54,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:54,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:54,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:54,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:54,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:54,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:54,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:54,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:54,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:54,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:54,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:54,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:54,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:54,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:54,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:54,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:54,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:54,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:54,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:54,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:54,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:54,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:54,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:54,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:54,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:54,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:54,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:54,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:54,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:54,866 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 [2019-08-17 21:40:54,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:54,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:54,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:54,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:54,882 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:54,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:54,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:54,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:54,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:54,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:54,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:54,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:54,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:54,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:54,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:54,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:54,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:54,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:54,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:54,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:54,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:54,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:54,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:54,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:54,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:54,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:54,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:54,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:54,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:54,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:54,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:54,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:54,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:54,946 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:54,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label43.c [2019-08-17 21:40:55,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/433d4599f/cc6cbfe2730f4ae19d872902557bd760/FLAG94deaaf72 [2019-08-17 21:40:55,788 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:55,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label43.c [2019-08-17 21:40:55,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/433d4599f/cc6cbfe2730f4ae19d872902557bd760/FLAG94deaaf72 [2019-08-17 21:40:55,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/433d4599f/cc6cbfe2730f4ae19d872902557bd760 [2019-08-17 21:40:55,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:55,910 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:55,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:55,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:55,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:55,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ede49cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55, skipping insertion in model container [2019-08-17 21:40:55,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,927 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:56,016 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:56,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:56,738 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:57,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:57,308 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:57,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57 WrapperNode [2019-08-17 21:40:57,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:57,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:57,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:57,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:57,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57" (1/1) ... [2019-08-17 21:40:57,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57" (1/1) ... [2019-08-17 21:40:57,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57" (1/1) ... [2019-08-17 21:40:57,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57" (1/1) ... [2019-08-17 21:40:57,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57" (1/1) ... [2019-08-17 21:40:57,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57" (1/1) ... [2019-08-17 21:40:57,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57" (1/1) ... [2019-08-17 21:40:57,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:57,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:57,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:57,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:57,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:57" (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 [2019-08-17 21:40:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:59,971 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:59,972 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:59,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:59 BoogieIcfgContainer [2019-08-17 21:40:59,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:59,974 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:59,975 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:59,975 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:59,976 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:59" (1/1) ... [2019-08-17 21:40:59,997 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:00,013 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:00,038 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:00,049 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:00,051 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:00,240 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:02,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:02,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,550 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:02,551 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:02,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:02,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:02,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:02,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:02,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:02,779 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:02,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:02,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:02,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:02,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:02,880 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:02,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,925 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:02,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:02,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:02,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:02,930 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:02,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:02,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:02,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:02,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:02,960 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:02,960 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:02,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:02,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:03,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:03,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:03,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:03,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:03,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:03,060 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:03,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:03,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:03,183 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:03,556 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:03,557 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:03,559 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 59878#(and (= ~a18~0 1) (= 1 ~a3~0) (= ~a27~0 1) (= 1 ~a5~0) (not (= ~a12~0 1)) (not (= 1 ~a6~0)) (= ~a11~0 1) (= ~a26~0 1)) [2019-08-17 21:41:03,582 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:03,582 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:03,585 INFO L168 Benchmark]: Toolchain (without parser) took 7673.36 ms. Allocated memory was 131.6 MB in the beginning and 470.3 MB in the end (delta: 338.7 MB). Free memory was 81.8 MB in the beginning and 140.4 MB in the end (delta: -58.6 MB). Peak memory consumption was 290.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:03,590 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:03,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1399.19 ms. Allocated memory was 131.6 MB in the beginning and 219.7 MB in the end (delta: 88.1 MB). Free memory was 81.6 MB in the beginning and 167.3 MB in the end (delta: -85.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:03,593 INFO L168 Benchmark]: Boogie Preprocessor took 228.43 ms. Allocated memory is still 219.7 MB. Free memory was 167.3 MB in the beginning and 155.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:03,595 INFO L168 Benchmark]: RCFGBuilder took 2434.03 ms. Allocated memory was 219.7 MB in the beginning and 277.9 MB in the end (delta: 58.2 MB). Free memory was 155.9 MB in the beginning and 78.7 MB in the end (delta: 77.2 MB). Peak memory consumption was 135.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:03,597 INFO L168 Benchmark]: Symbolic Interpretation took 3607.96 ms. Allocated memory was 277.9 MB in the beginning and 470.3 MB in the end (delta: 192.4 MB). Free memory was 78.7 MB in the beginning and 140.4 MB in the end (delta: -61.6 MB). Peak memory consumption was 141.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:03,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1485]: 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 59878#(and (= ~a18~0 1) (= 1 ~a3~0) (= ~a27~0 1) (= 1 ~a5~0) (not (= ~a12~0 1)) (not (= 1 ~a6~0)) (= ~a11~0 1) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1399.19 ms. Allocated memory was 131.6 MB in the beginning and 219.7 MB in the end (delta: 88.1 MB). Free memory was 81.6 MB in the beginning and 167.3 MB in the end (delta: -85.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 228.43 ms. Allocated memory is still 219.7 MB. Free memory was 167.3 MB in the beginning and 155.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2434.03 ms. Allocated memory was 219.7 MB in the beginning and 277.9 MB in the end (delta: 58.2 MB). Free memory was 155.9 MB in the beginning and 78.7 MB in the end (delta: 77.2 MB). Peak memory consumption was 135.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3607.96 ms. Allocated memory was 277.9 MB in the beginning and 470.3 MB in the end (delta: 192.4 MB). Free memory was 78.7 MB in the beginning and 140.4 MB in the end (delta: -61.6 MB). Peak memory consumption was 141.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...