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/zonotope_3.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:18:36,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:18:36,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:18:36,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:18:36,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:18:36,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:18:36,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:18:36,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:18:36,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:18:36,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:18:36,426 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:18:36,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:18:36,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:18:36,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:18:36,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:18:36,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:18:36,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:18:36,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:18:36,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:18:36,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:18:36,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:18:36,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:18:36,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:18:36,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:18:36,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:18:36,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:18:36,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:18:36,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:18:36,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:18:36,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:18:36,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:18:36,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:18:36,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:18:36,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:18:36,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:18:36,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:18:36,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:18:36,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:18:36,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:18:36,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:18:36,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:18:36,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 06:18:36,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:18:36,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:18:36,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:18:36,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:18:36,481 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:18:36,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:18:36,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:18:36,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:18:36,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:18:36,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:18:36,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:18:36,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:18:36,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:18:36,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:18:36,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:18:36,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:18:36,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:18:36,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:18:36,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:18:36,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:18:36,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:18:36,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:18:36,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:18:36,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:18:36,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:18:36,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:18:36,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:18:36,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:18:36,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:18:36,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:18:36,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:18:36,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:18:36,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:18:36,556 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:18:36,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-08-18 06:18:36,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3fc786d/7cfd6ddb198b48f5a0c075ab5659fe42/FLAG567eca454 [2019-08-18 06:18:37,081 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:18:37,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-08-18 06:18:37,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3fc786d/7cfd6ddb198b48f5a0c075ab5659fe42/FLAG567eca454 [2019-08-18 06:18:37,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3fc786d/7cfd6ddb198b48f5a0c075ab5659fe42 [2019-08-18 06:18:37,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:18:37,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:18:37,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:37,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:18:37,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:18:37,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:37" (1/1) ... [2019-08-18 06:18:37,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f35dd0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:37, skipping insertion in model container [2019-08-18 06:18:37,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:37" (1/1) ... [2019-08-18 06:18:37,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:18:37,527 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:18:37,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:37,821 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:18:37,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:38,021 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:18:38,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38 WrapperNode [2019-08-18 06:18:38,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:38,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:18:38,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:18:38,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:18:38,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38" (1/1) ... [2019-08-18 06:18:38,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38" (1/1) ... [2019-08-18 06:18:38,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38" (1/1) ... [2019-08-18 06:18:38,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38" (1/1) ... [2019-08-18 06:18:38,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38" (1/1) ... [2019-08-18 06:18:38,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38" (1/1) ... [2019-08-18 06:18:38,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38" (1/1) ... [2019-08-18 06:18:38,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:18:38,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:18:38,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:18:38,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:18:38,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:18:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:18:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:18:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-18 06:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 06:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-18 06:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-18 06:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:18:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:18:38,365 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:18:38,366 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:18:38,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:38 BoogieIcfgContainer [2019-08-18 06:18:38,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:18:38,368 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:18:38,368 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:18:38,368 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:18:38,369 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:38" (1/1) ... [2019-08-18 06:18:38,381 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:18:38,383 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:18:38,390 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:18:38,398 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:18:38,400 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:18:38,495 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 37 [2019-08-18 06:18:38,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:38,610 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:38,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:38,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:38,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:38,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:38,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:38,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:38,875 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:18:38,875 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:18:38,879 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 230#(and (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_9~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (or (and (= ~__return_142~0 main_~main__z~0) (not (<= main_~main__i~0 100000)) (= ~__return_151~0 main_~main____CPAchecker_TMP_1~0) (= main_~__tmp_5~0 main_~main__x~0) (= ~__return_146~0 main_~main__u~0) (= main_~__tmp_5~0 main_~f__x~2) (= main_~__tmp_6~0 main_~g__x~2) (= main_~__tmp_7~0 main_~f__x~3) (= main_~__tmp_8~0 main_~main__u~0) (= ~__return_136~0 main_~main__y~0) (= main_~__tmp_8~0 main_~g__x~3) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_6~0 main_~main__x~0) (or (= 1 main_~main____CPAchecker_TMP_0~0) (= 0 main_~main____CPAchecker_TMP_0~0))) (and (= main_~__tmp_1~0 0.0) (= ~__return_111~0 main_~main__v~0) (= |old(~__return_111~0)| 0.0) (= ~__return_103~0 main_~main__z~0) (= ~__return_99~0 main_~main__y~0) (= |old(~__return_146~0)| 0.0) (= |old(~__return_103~0)| 0.0) (= |old(~__return_136~0)| 0.0) (= |old(~__return_107~0)| 0.0) (= main_~__tmp_2~0 main_~g__x~0) (= main_~__tmp_1~0 main_~f__x~0) (= |old(~__return_99~0)| 0.0) (= main_~__tmp_4~0 main_~g__x~1) (= main_~__tmp_3~0 (/ 3.0 4.0)) (= main_~__tmp_2~0 0.0) (= 1 main_~main__i~0) (not (<= main_~main__i~0 100000)) (= |old(~__return_151~0)| ~__return_151~0) (= |old(~__return_151~0)| 0.0) (= main_~__tmp_3~0 main_~f__x~1) (= |old(~__return_142~0)| 0.0) (= |old(~__return_146~0)| ~__return_146~0) (= |old(~__return_136~0)| ~__return_136~0) (= main_~__tmp_4~0 (/ 1.0 4.0)) (= ~__return_main~0 0) (= |old(~__return_142~0)| ~__return_142~0) (= ~__return_107~0 main_~main__u~0)))) (and (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (= ~__return_142~0 main_~main__z~0) (not (<= main_~main__i~0 100000)) (= ~__return_151~0 main_~main____CPAchecker_TMP_1~0) (= main_~__tmp_5~0 main_~main__x~0) (= ~__return_146~0 main_~main__u~0) (= main_~__tmp_5~0 main_~f__x~2) (= main_~__tmp_6~0 main_~g__x~2) (= main_~__tmp_7~0 main_~f__x~3) (= main_~__tmp_8~0 main_~main__u~0) (= ~__return_136~0 main_~main__y~0) (= main_~__tmp_8~0 main_~g__x~3) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_6~0 main_~main__x~0) (or (= 1 main_~main____CPAchecker_TMP_0~0) (= 0 main_~main____CPAchecker_TMP_0~0))) (and (= main_~__tmp_1~0 0.0) (= ~__return_111~0 main_~main__v~0) (= |old(~__return_111~0)| 0.0) (= ~__return_103~0 main_~main__z~0) (= ~__return_99~0 main_~main__y~0) (= |old(~__return_146~0)| 0.0) (= |old(~__return_103~0)| 0.0) (= |old(~__return_136~0)| 0.0) (= |old(~__return_107~0)| 0.0) (= main_~__tmp_2~0 main_~g__x~0) (= main_~__tmp_1~0 main_~f__x~0) (= |old(~__return_99~0)| 0.0) (= main_~__tmp_4~0 main_~g__x~1) (= main_~__tmp_3~0 (/ 3.0 4.0)) (= main_~__tmp_2~0 0.0) (= 1 main_~main__i~0) (not (<= main_~main__i~0 100000)) (= |old(~__return_151~0)| ~__return_151~0) (= |old(~__return_151~0)| 0.0) (= main_~__tmp_3~0 main_~f__x~1) (= |old(~__return_142~0)| 0.0) (= |old(~__return_146~0)| ~__return_146~0) (= |old(~__return_136~0)| ~__return_136~0) (= main_~__tmp_4~0 (/ 1.0 4.0)) (= ~__return_main~0 0) (= |old(~__return_142~0)| ~__return_142~0) (= ~__return_107~0 main_~main__u~0)))))) [2019-08-18 06:18:38,896 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:18:38,896 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:18:38,900 INFO L168 Benchmark]: Toolchain (without parser) took 1421.18 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 86.2 MB in the beginning and 130.5 MB in the end (delta: -44.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:38,901 INFO L168 Benchmark]: CDTParser took 0.20 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-18 06:18:38,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.49 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 178.2 MB in the end (delta: -92.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:38,904 INFO L168 Benchmark]: Boogie Preprocessor took 41.05 ms. Allocated memory is still 199.8 MB. Free memory was 178.2 MB in the beginning and 176.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:38,906 INFO L168 Benchmark]: RCFGBuilder took 302.94 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 161.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:38,907 INFO L168 Benchmark]: Symbolic Interpretation took 528.26 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 130.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:38,919 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 139]: 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 230#(and (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_9~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (or (and (= ~__return_142~0 main_~main__z~0) (not (<= main_~main__i~0 100000)) (= ~__return_151~0 main_~main____CPAchecker_TMP_1~0) (= main_~__tmp_5~0 main_~main__x~0) (= ~__return_146~0 main_~main__u~0) (= main_~__tmp_5~0 main_~f__x~2) (= main_~__tmp_6~0 main_~g__x~2) (= main_~__tmp_7~0 main_~f__x~3) (= main_~__tmp_8~0 main_~main__u~0) (= ~__return_136~0 main_~main__y~0) (= main_~__tmp_8~0 main_~g__x~3) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_6~0 main_~main__x~0) (or (= 1 main_~main____CPAchecker_TMP_0~0) (= 0 main_~main____CPAchecker_TMP_0~0))) (and (= main_~__tmp_1~0 0.0) (= ~__return_111~0 main_~main__v~0) (= |old(~__return_111~0)| 0.0) (= ~__return_103~0 main_~main__z~0) (= ~__return_99~0 main_~main__y~0) (= |old(~__return_146~0)| 0.0) (= |old(~__return_103~0)| 0.0) (= |old(~__return_136~0)| 0.0) (= |old(~__return_107~0)| 0.0) (= main_~__tmp_2~0 main_~g__x~0) (= main_~__tmp_1~0 main_~f__x~0) (= |old(~__return_99~0)| 0.0) (= main_~__tmp_4~0 main_~g__x~1) (= main_~__tmp_3~0 (/ 3.0 4.0)) (= main_~__tmp_2~0 0.0) (= 1 main_~main__i~0) (not (<= main_~main__i~0 100000)) (= |old(~__return_151~0)| ~__return_151~0) (= |old(~__return_151~0)| 0.0) (= main_~__tmp_3~0 main_~f__x~1) (= |old(~__return_142~0)| 0.0) (= |old(~__return_146~0)| ~__return_146~0) (= |old(~__return_136~0)| ~__return_136~0) (= main_~__tmp_4~0 (/ 1.0 4.0)) (= ~__return_main~0 0) (= |old(~__return_142~0)| ~__return_142~0) (= ~__return_107~0 main_~main__u~0)))) (and (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (= ~__return_142~0 main_~main__z~0) (not (<= main_~main__i~0 100000)) (= ~__return_151~0 main_~main____CPAchecker_TMP_1~0) (= main_~__tmp_5~0 main_~main__x~0) (= ~__return_146~0 main_~main__u~0) (= main_~__tmp_5~0 main_~f__x~2) (= main_~__tmp_6~0 main_~g__x~2) (= main_~__tmp_7~0 main_~f__x~3) (= main_~__tmp_8~0 main_~main__u~0) (= ~__return_136~0 main_~main__y~0) (= main_~__tmp_8~0 main_~g__x~3) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_6~0 main_~main__x~0) (or (= 1 main_~main____CPAchecker_TMP_0~0) (= 0 main_~main____CPAchecker_TMP_0~0))) (and (= main_~__tmp_1~0 0.0) (= ~__return_111~0 main_~main__v~0) (= |old(~__return_111~0)| 0.0) (= ~__return_103~0 main_~main__z~0) (= ~__return_99~0 main_~main__y~0) (= |old(~__return_146~0)| 0.0) (= |old(~__return_103~0)| 0.0) (= |old(~__return_136~0)| 0.0) (= |old(~__return_107~0)| 0.0) (= main_~__tmp_2~0 main_~g__x~0) (= main_~__tmp_1~0 main_~f__x~0) (= |old(~__return_99~0)| 0.0) (= main_~__tmp_4~0 main_~g__x~1) (= main_~__tmp_3~0 (/ 3.0 4.0)) (= main_~__tmp_2~0 0.0) (= 1 main_~main__i~0) (not (<= main_~main__i~0 100000)) (= |old(~__return_151~0)| ~__return_151~0) (= |old(~__return_151~0)| 0.0) (= main_~__tmp_3~0 main_~f__x~1) (= |old(~__return_142~0)| 0.0) (= |old(~__return_146~0)| ~__return_146~0) (= |old(~__return_136~0)| ~__return_136~0) (= main_~__tmp_4~0 (/ 1.0 4.0)) (= ~__return_main~0 0) (= |old(~__return_142~0)| ~__return_142~0) (= ~__return_107~0 main_~main__u~0)))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 545.49 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 178.2 MB in the end (delta: -92.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.05 ms. Allocated memory is still 199.8 MB. Free memory was 178.2 MB in the beginning and 176.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 302.94 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 161.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 528.26 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 130.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...