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-benchs/interpolation2.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:40:41,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:40:41,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:40:41,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:40:41,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:40:41,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:40:41,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:40:41,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:40:41,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:40:41,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:40:41,941 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:40:41,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:40:41,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:40:41,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:40:41,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:40:41,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:40:41,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:40:41,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:40:41,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:40:41,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:40:41,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:40:41,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:40:41,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:40:41,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:40:41,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:40:41,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:40:41,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:40:41,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:40:41,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:40:41,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:40:41,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:40:41,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:40:41,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:40:41,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:40:41,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:40:41,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:40:41,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:40:41,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:40:41,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:40:41,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:40:41,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:40:41,985 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 [2019-08-08 11:40:42,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:40:42,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:40:42,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:40:42,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:40:42,018 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:40:42,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:40:42,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:40:42,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:40:42,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:40:42,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:40:42,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:40:42,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:40:42,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:40:42,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:40:42,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:40:42,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:40:42,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:40:42,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:40:42,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:40:42,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:40:42,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:40:42,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:40:42,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:40:42,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:40:42,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:40:42,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:40:42,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:40:42,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:40:42,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:40:42,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:40:42,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:40:42,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:40:42,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:40:42,071 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:40:42,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-08-08 11:40:42,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ec3f5c6a/67b18025d9024ed192c1dd50389d3218/FLAG59fd4c733 [2019-08-08 11:40:42,556 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:40:42,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-08-08 11:40:42,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ec3f5c6a/67b18025d9024ed192c1dd50389d3218/FLAG59fd4c733 [2019-08-08 11:40:42,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ec3f5c6a/67b18025d9024ed192c1dd50389d3218 [2019-08-08 11:40:42,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:40:42,977 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:40:42,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:42,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:40:42,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:40:42,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:42" (1/1) ... [2019-08-08 11:40:42,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c11a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:42, skipping insertion in model container [2019-08-08 11:40:42,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:42" (1/1) ... [2019-08-08 11:40:42,993 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:40:43,011 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:40:43,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:43,217 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:40:43,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:43,368 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:40:43,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43 WrapperNode [2019-08-08 11:40:43,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:43,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:40:43,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:40:43,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:40:43,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43" (1/1) ... [2019-08-08 11:40:43,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43" (1/1) ... [2019-08-08 11:40:43,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43" (1/1) ... [2019-08-08 11:40:43,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43" (1/1) ... [2019-08-08 11:40:43,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43" (1/1) ... [2019-08-08 11:40:43,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43" (1/1) ... [2019-08-08 11:40:43,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43" (1/1) ... [2019-08-08 11:40:43,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:40:43,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:40:43,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:40:43,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:40:43,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:43" (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 [2019-08-08 11:40:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:40:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:40:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:40:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:40:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-08 11:40:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:40:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:40:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:40:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:40:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-08 11:40:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-08 11:40:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:40:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:40:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:40:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-08 11:40:43,900 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:40:43,901 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:40:43,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:43 BoogieIcfgContainer [2019-08-08 11:40:43,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:40:43,903 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:40:43,903 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:40:43,903 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:40:43,904 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:43" (1/1) ... [2019-08-08 11:40:43,914 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:40:43,916 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:40:43,922 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:40:43,928 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:40:43,929 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:40:43,974 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 18 [2019-08-08 11:40:44,155 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:40:44,155 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:40:44,160 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 105#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_1~0) (or (and (= 0 main_~main____CPAchecker_TMP_1~0) (or (and (exists ((v_~someBinaryDOUBLEComparisonOperation_2 Bool)) (not v_~someBinaryDOUBLEComparisonOperation_2)) (or (and (exists ((v_~someBinaryDOUBLEComparisonOperation_6 Bool)) v_~someBinaryDOUBLEComparisonOperation_6) (not (< (mod main_~main__i~0 4294967296) 5)) (or (and (not (= |main_~#main__slope~0.base| 0)) (= (select (store (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base| 1) |main_~#main__slope~0.base|) 0) (= |main_~#main__min~0.offset| 0) (= 0 |#NULL.base|) (= 0 (select |old(#valid)| |main_~#main__min~0.base|)) (< |main_~#main__max~0.base| |#StackHeapBarrier|) (= |main_~#main__slope~0.offset| 0) (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) v_~someBinaryFLOATComparisonOperation_4) (= 1 main_~main____CPAchecker_TMP_0~0) (< |main_~#main__slope~0.base| |#StackHeapBarrier|) (= 0 (select (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base|)) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= 0 |main_~#main__max~0.offset|) (= 0 |main_~#main__org~0.offset|) (= |#valid| (store (store (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base| 1) |main_~#main__slope~0.base| 1)) (not (= |main_~#main__max~0.base| 0)) (< |main_~#main__min~0.base| |#StackHeapBarrier|) (exists ((v_~someBinaryFLOATComparisonOperation_2 Bool)) v_~someBinaryFLOATComparisonOperation_2) (= (select (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base|) 0) (exists ((|v_#valid_27| (Array Int Int))) (= |old(#valid)| (store |v_#valid_27| 0 0))) (not (= |main_~#main__org~0.base| 0)) (= (store (store (store (store |old(#length)| |main_~#main__min~0.base| 20) |main_~#main__max~0.base| 20) |main_~#main__org~0.base| 20) |main_~#main__slope~0.base| 20) |#length|) (< |main_~#main__org~0.base| |#StackHeapBarrier|) (not (= |main_~#main__min~0.base| 0)) (= ~__return_main~0 0) (= |#NULL.offset| 0)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (< (mod (+ main_~main__i~0 4294967295) 4294967296) 5)))) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (exists ((v_~someBinaryDOUBLEComparisonOperation_6 Bool)) v_~someBinaryDOUBLEComparisonOperation_6) (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) v_~someBinaryFLOATComparisonOperation_10) (< (mod main_~main__i~0 4294967296) 5)))) (and (or (and (not (< (mod main_~main__i~0 4294967296) 5)) (or (and (not (= |main_~#main__slope~0.base| 0)) (= (select (store (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base| 1) |main_~#main__slope~0.base|) 0) (= |main_~#main__min~0.offset| 0) (= 0 |#NULL.base|) (= 0 (select |old(#valid)| |main_~#main__min~0.base|)) (< |main_~#main__max~0.base| |#StackHeapBarrier|) (= |main_~#main__slope~0.offset| 0) (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) v_~someBinaryFLOATComparisonOperation_4) (= 1 main_~main____CPAchecker_TMP_0~0) (< |main_~#main__slope~0.base| |#StackHeapBarrier|) (= 0 (select (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base|)) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= 0 |main_~#main__max~0.offset|) (= 0 |main_~#main__org~0.offset|) (= |#valid| (store (store (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base| 1) |main_~#main__slope~0.base| 1)) (not (= |main_~#main__max~0.base| 0)) (< |main_~#main__min~0.base| |#StackHeapBarrier|) (exists ((v_~someBinaryFLOATComparisonOperation_2 Bool)) v_~someBinaryFLOATComparisonOperation_2) (= (select (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base|) 0) (exists ((|v_#valid_27| (Array Int Int))) (= |old(#valid)| (store |v_#valid_27| 0 0))) (not (= |main_~#main__org~0.base| 0)) (= (store (store (store (store |old(#length)| |main_~#main__min~0.base| 20) |main_~#main__max~0.base| 20) |main_~#main__org~0.base| 20) |main_~#main__slope~0.base| 20) |#length|) (< |main_~#main__org~0.base| |#StackHeapBarrier|) (not (= |main_~#main__min~0.base| 0)) (= ~__return_main~0 0) (= |#NULL.offset| 0)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (< (mod (+ main_~main__i~0 4294967295) 4294967296) 5)))) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) v_~someBinaryFLOATComparisonOperation_10) (< (mod main_~main__i~0 4294967296) 5))) (exists ((v_~someBinaryDOUBLEComparisonOperation_4 Bool)) (not v_~someBinaryDOUBLEComparisonOperation_4))))) (and (= 1 main_~main____CPAchecker_TMP_1~0) (or (and (exists ((v_~someBinaryDOUBLEComparisonOperation_6 Bool)) v_~someBinaryDOUBLEComparisonOperation_6) (not (< (mod main_~main__i~0 4294967296) 5)) (or (and (not (= |main_~#main__slope~0.base| 0)) (= (select (store (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base| 1) |main_~#main__slope~0.base|) 0) (= |main_~#main__min~0.offset| 0) (= 0 |#NULL.base|) (= 0 (select |old(#valid)| |main_~#main__min~0.base|)) (< |main_~#main__max~0.base| |#StackHeapBarrier|) (= |main_~#main__slope~0.offset| 0) (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) v_~someBinaryFLOATComparisonOperation_4) (= 1 main_~main____CPAchecker_TMP_0~0) (< |main_~#main__slope~0.base| |#StackHeapBarrier|) (= 0 (select (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base|)) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= 0 |main_~#main__max~0.offset|) (= 0 |main_~#main__org~0.offset|) (= |#valid| (store (store (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base| 1) |main_~#main__slope~0.base| 1)) (not (= |main_~#main__max~0.base| 0)) (< |main_~#main__min~0.base| |#StackHeapBarrier|) (exists ((v_~someBinaryFLOATComparisonOperation_2 Bool)) v_~someBinaryFLOATComparisonOperation_2) (= (select (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1) |main_~#main__org~0.base|) 0) (exists ((|v_#valid_27| (Array Int Int))) (= |old(#valid)| (store |v_#valid_27| 0 0))) (not (= |main_~#main__org~0.base| 0)) (= (store (store (store (store |old(#length)| |main_~#main__min~0.base| 20) |main_~#main__max~0.base| 20) |main_~#main__org~0.base| 20) |main_~#main__slope~0.base| 20) |#length|) (< |main_~#main__org~0.base| |#StackHeapBarrier|) (not (= |main_~#main__min~0.base| 0)) (= ~__return_main~0 0) (= |#NULL.offset| 0)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (< (mod (+ main_~main__i~0 4294967295) 4294967296) 5)))) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (exists ((v_~someBinaryDOUBLEComparisonOperation_6 Bool)) v_~someBinaryDOUBLEComparisonOperation_6) (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) v_~someBinaryFLOATComparisonOperation_10) (< (mod main_~main__i~0 4294967296) 5))) (exists ((v_~someBinaryDOUBLEComparisonOperation_8 Bool)) v_~someBinaryDOUBLEComparisonOperation_8))) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-08-08 11:40:44,162 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:40:44,170 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:40:44,173 INFO L168 Benchmark]: Toolchain (without parser) took 1194.08 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.7 MB in the beginning and 143.7 MB in the end (delta: -57.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:44,174 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:40:44,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.00 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 175.8 MB in the end (delta: -89.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:44,176 INFO L168 Benchmark]: Boogie Preprocessor took 40.74 ms. Allocated memory is still 199.2 MB. Free memory was 175.8 MB in the beginning and 173.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:44,177 INFO L168 Benchmark]: RCFGBuilder took 491.77 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 157.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:44,178 INFO L168 Benchmark]: Symbolic Interpretation took 267.28 ms. Allocated memory is still 199.2 MB. Free memory was 157.2 MB in the beginning and 143.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:44,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 48]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. 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 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 391.00 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 175.8 MB in the end (delta: -89.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.74 ms. Allocated memory is still 199.2 MB. Free memory was 175.8 MB in the beginning and 173.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 491.77 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 157.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 267.28 ms. Allocated memory is still 199.2 MB. Free memory was 157.2 MB in the beginning and 143.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...