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/loop-invgen/id_build.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:28,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:28,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:28,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:28,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:28,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:28,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:28,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:28,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:28,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:28,380 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:28,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:28,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:28,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:28,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:28,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:28,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:28,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:28,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:28,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:28,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:28,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:28,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:28,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:28,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:46:28,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:46:28,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:46:28,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:46:28,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:46:28,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:46:28,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:28,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:28,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:28,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:28,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:28,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:28,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:28,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:28,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:28,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:28,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:28,416 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 11:46:28,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:28,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:28,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:28,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:28,449 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:28,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:28,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:28,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:28,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:28,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:28,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:28,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:28,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:28,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:28,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:28,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:28,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:28,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:28,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:28,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:28,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:28,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:28,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:28,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:28,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:28,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:28,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:28,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:28,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:28,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:28,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:28,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:28,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:28,514 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:28,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-08-08 11:46:28,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fdd22fb9/55079c142d94456babda595c8d450143/FLAG0b4d6329d [2019-08-08 11:46:29,162 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:29,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-08-08 11:46:29,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fdd22fb9/55079c142d94456babda595c8d450143/FLAG0b4d6329d [2019-08-08 11:46:29,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fdd22fb9/55079c142d94456babda595c8d450143 [2019-08-08 11:46:29,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:29,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:29,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:29,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:29,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:29,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:29" (1/1) ... [2019-08-08 11:46:29,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113459fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:29, skipping insertion in model container [2019-08-08 11:46:29,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:29" (1/1) ... [2019-08-08 11:46:29,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:29,526 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:30,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:30,055 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:30,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:30,489 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:30,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30 WrapperNode [2019-08-08 11:46:30,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:30,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:30,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:30,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:30,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30" (1/1) ... [2019-08-08 11:46:30,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30" (1/1) ... [2019-08-08 11:46:30,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30" (1/1) ... [2019-08-08 11:46:30,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30" (1/1) ... [2019-08-08 11:46:30,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30" (1/1) ... [2019-08-08 11:46:30,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30" (1/1) ... [2019-08-08 11:46:30,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30" (1/1) ... [2019-08-08 11:46:30,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:30,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:30,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:30,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:30,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:30" (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 11:46:30,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:30,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:46:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:46:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:33,062 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:33,063 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:46:33,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:33 BoogieIcfgContainer [2019-08-08 11:46:33,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:33,065 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:33,065 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:33,066 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:33,067 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:33" (1/1) ... [2019-08-08 11:46:33,077 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-08 11:46:33,079 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:33,100 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:33,106 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:33,107 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:33,150 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 8 [2019-08-08 11:46:35,852 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:35,852 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:35,856 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 5256#false [2019-08-08 11:46:35,857 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 5016#(and (not (= main_~__VERIFIER_assert__cond~145 0)) (= main_~__VERIFIER_assert__cond~117 main_~__tmp_118~0) (= main_~__VERIFIER_assert__cond~151 main_~__tmp_152~0) (not (= main_~__VERIFIER_assert__cond~14 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_140~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0)) (not (= main_~__VERIFIER_assert__cond~83 0)) (= main_~__VERIFIER_assert__cond~38 main_~__tmp_39~0) (= (ite (<= 4 main_~main__nlen~0) 1 0) main_~__tmp_111~0) (= main_~__VERIFIER_assert__cond~113 main_~__tmp_114~0) (= main_~__VERIFIER_assert__cond~110 main_~__tmp_111~0) (= main_~__VERIFIER_assert__cond~105 main_~__tmp_106~0) (not (= main_~__VERIFIER_assert__cond~147 0)) (= 1 main_~__tmp_114~0) (not (= main_~__VERIFIER_assert__cond~108 0)) (not (= main_~__VERIFIER_assert__cond~48 0)) (= (ite (<= 3 main_~main__nlen~0) 1 0) main_~__tmp_79~0) (not (= main_~__VERIFIER_assert__cond~71 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__VERIFIER_assert__cond~109 main_~__tmp_110~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= (ite (<= 3 main_~main__nlen~0) 1 0) main_~__tmp_83~0) (= main_~__VERIFIER_assert__cond~41 main_~__tmp_42~0) (= 1 main_~__tmp_50~0) (= 1 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~40 0)) (= main_~__VERIFIER_assert__cond~149 main_~__tmp_150~0) (= 1 main_~__tmp_110~0) (= (ite (<= 3 main_~main__nlen~0) 1 0) main_~__tmp_77~0) (not (= main_~__VERIFIER_assert__cond~47 0)) (not (= main_~__VERIFIER_assert__cond~149 0)) (= (ite (<= 2 main_~main__nlen~0) 1 0) main_~__tmp_47~0) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_149~0) (= 1 main_~__tmp_84~0) (= main_~__VERIFIER_assert__cond~45 main_~__tmp_46~0) (not (= main_~__VERIFIER_assert__cond~103 0)) (= |old(~__return_1135~0)| ~__return_1135~0) (= 1 main_~__tmp_104~0) (not (= main_~__VERIFIER_assert__cond~115 0)) (not (= main_~__VERIFIER_assert__cond~37 0)) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (not (= main_~__VERIFIER_assert__cond~81 0)) (= (ite (<= 3 main_~main__nlen~0) 1 0) main_~__tmp_75~0) (not (= main_~__VERIFIER_assert__cond~136 0)) (= (ite (<= 2 main_~main__nlen~0) 1 0) main_~__tmp_41~0) (= 8 main_~main__j~0) (not (= main_~__VERIFIER_assert__cond~68 0)) (= main_~__VERIFIER_assert__cond~69 main_~__tmp_70~0) (= 1 main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~72 0)) (not (= main_~__VERIFIER_assert__cond~74 0)) (not (= main_~__VERIFIER_assert__cond~77 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= main_~__VERIFIER_assert__cond~73 main_~__tmp_74~0) (= main_~__VERIFIER_assert__cond~116 main_~__tmp_117~0) (= main_~__VERIFIER_assert__cond~103 main_~__tmp_104~0) (= main_~__VERIFIER_assert__cond~77 main_~__tmp_78~0) (= main_~__tmp_152~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0)) (not (= main_~__VERIFIER_assert__cond~82 0)) (not (= main_~__VERIFIER_assert__cond~41 0)) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~__VERIFIER_assert__cond~114 0)) (not (= main_~__VERIFIER_assert__cond~43 0)) (= main_~__tmp_144~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0)) (not (= main_~__VERIFIER_assert__cond~79 0)) (not (= main_~__VERIFIER_assert__cond~142 0)) (not (= main_~__VERIFIER_assert__cond~138 0)) (not (= main_~__VERIFIER_assert__cond~109 0)) (= 1 main_~__tmp_78~0) (= 1 main_~__tmp_116~0) (= (ite (<= 4 main_~main__nlen~0) 1 0) main_~__tmp_107~0) (< main_~main__i~0 main_~main__nlen~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_137~0) (not (= main_~__VERIFIER_assert__cond~80 0)) (= (ite (<= 1 main_~main__nlen~0) 1 0) main_~__tmp_1~0) (not (= main_~__VERIFIER_assert__cond~15 0)) (= main_~__VERIFIER_assert__cond~70 main_~__tmp_71~0) (= (ite (<= 4 main_~main__nlen~0) 1 0) main_~__tmp_103~0) (= main_~__VERIFIER_assert__cond~36 main_~__tmp_37~0) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_141~0) (= (ite (<= 2 main_~main__nlen~0) 1 0) main_~__tmp_39~0) (< 3 main_~main__nlen~0) (= main_~__VERIFIER_assert__cond~145 main_~__tmp_146~0) (= 1 main_~__tmp_76~0) (= main_~__VERIFIER_assert__cond~83 main_~__tmp_84~0) (= main_~__VERIFIER_assert__cond~147 main_~__tmp_148~0) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (not (= main_~__VERIFIER_assert__cond~7 0)) (< 0 main_~main__nlen~0) (not (= main_~__VERIFIER_assert__cond~102 0)) (= 1 main_~__tmp_36~0) (= main_~__VERIFIER_assert__cond~74 main_~__tmp_75~0) (= main_~__VERIFIER_assert__cond~76 main_~__tmp_77~0) (not (= main_~__VERIFIER_assert__cond~144 0)) (<= 0 (+ main_~main__nlen~0 2147483648)) (= main_~__VERIFIER_assert__cond~136 main_~__tmp_137~0) (= 1 main_~__tmp_80~0) (not (= main_~__VERIFIER_assert__cond~140 0)) (= (ite (<= 3 main_~main__nlen~0) 1 0) main_~__tmp_69~0) (not (= main_~__VERIFIER_assert__cond~151 0)) (not (= main_~__VERIFIER_assert__cond~110 0)) (not (= main_~__VERIFIER_assert__cond~104 0)) (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~45 0)) (= 1 main_~__tmp_40~0) (= (ite (<= 4 main_~main__nlen~0) 1 0) main_~__tmp_115~0) (= main_~__VERIFIER_assert__cond~108 main_~__tmp_109~0) (= 1 main_~__tmp_44~0) (= 1 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~152 0) (= (ite (<= 4 main_~main__nlen~0) 1 0) main_~__tmp_105~0) (= (ite (<= 1 main_~main__nlen~0) 1 0) main_~__tmp_7~0) (not (= main_~__VERIFIER_assert__cond~143 0)) (= main_~__VERIFIER_assert__cond~44 main_~__tmp_45~0) (= (ite (<= 4 main_~main__nlen~0) 1 0) main_~__tmp_117~0) (= main_~__VERIFIER_assert__cond~150 main_~__tmp_151~0) (not (= main_~__VERIFIER_assert__cond~111 0)) (= main_~__VERIFIER_assert__cond~35 main_~__tmp_36~0) (not (= main_~__VERIFIER_assert__cond~35 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (= main_~__VERIFIER_assert__cond~115 main_~__tmp_116~0) (= main_~__VERIFIER_assert__cond~78 main_~__tmp_79~0) (= main_~__VERIFIER_assert__cond~146 main_~__tmp_147~0) (= |old(~__return_1135~0)| 0) (= 1 main_~__tmp_108~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~39 0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= main_~__VERIFIER_assert__cond~79 main_~__tmp_80~0) (= main_~__VERIFIER_assert__cond~39 main_~__tmp_40~0) (= main_~__VERIFIER_assert__cond~114 main_~__tmp_115~0) (= 1 main_~__tmp_16~0) (not (= main_~__VERIFIER_assert__cond~116 0)) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= (ite (<= 3 main_~main__nlen~0) 1 0) main_~__tmp_73~0) (= main_~__VERIFIER_assert__cond~34 main_~__tmp_35~0) (= main_~__tmp_150~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0)) (= main_~__VERIFIER_assert__cond~75 main_~__tmp_76~0) (= main_~__VERIFIER_assert__cond~72 main_~__tmp_73~0) (not (= main_~__VERIFIER_assert__cond~70 0)) (= main_~__VERIFIER_assert__cond~139 main_~__tmp_140~0) (not (= main_~__VERIFIER_assert__cond~6 0)) (= (ite (<= 3 main_~main__nlen~0) 1 0) main_~__tmp_71~0) (= main_~__tmp_138~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0)) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_151~0) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_145~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (= 1 main_~__tmp_118~0) (not (= main_~__VERIFIER_assert__cond~36 0)) (not (= main_~__VERIFIER_assert__cond~38 0)) (not (= main_~__VERIFIER_assert__cond~13 0)) (= (ite (<= 2 main_~main__nlen~0) 1 0) main_~__tmp_37~0) (not (= main_~__VERIFIER_assert__cond~34 0)) (not (= main_~__VERIFIER_assert__cond~150 0)) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (not (= main_~__VERIFIER_assert__cond~137 0)) (not (= main_~__VERIFIER_assert__cond~105 0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~71 main_~__tmp_72~0) (< 1 main_~main__nlen~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~69 0)) (= (ite (<= 2 main_~main__nlen~0) 1 0) main_~__tmp_43~0) (= main_~__VERIFIER_assert__cond~143 main_~__tmp_144~0) (= main_~__VERIFIER_assert__cond~81 main_~__tmp_82~0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__tmp_6~0 1) (not (= main_~__VERIFIER_assert__cond~107 0)) (= 4 main_~main__i~0) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_143~0) (= main_~__tmp_148~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0)) (not (= main_~__VERIFIER_assert__cond~146 0)) (= (ite (<= 4 main_~main__nlen~0) 1 0) main_~__tmp_109~0) (= main_~__VERIFIER_assert__cond~138 main_~__tmp_139~0) (not (= main_~__VERIFIER_assert__cond~112 0)) (= main_~__VERIFIER_assert__cond~148 main_~__tmp_149~0) (= 1 main_~__tmp_14~0) (= ~__return_main~0 0) (= main_~__VERIFIER_assert__cond~144 main_~__tmp_145~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= 1 main_~__tmp_46~0) (= (ite (<= 1 main_~main__nlen~0) 1 0) main_~__tmp_9~0) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (= main_~__VERIFIER_assert__cond~137 main_~__tmp_138~0) (= main_~__VERIFIER_assert__cond~141 main_~__tmp_142~0) (not (= main_~__VERIFIER_assert__cond~113 0)) (= 1 main_~__tmp_70~0) (= (ite (<= 1 main_~main__nlen~0) 1 0) main_~__tmp_3~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~139 0)) (= main_~__VERIFIER_assert__cond~111 main_~__tmp_112~0) (not (= main_~__VERIFIER_assert__cond~148 0)) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_139~0) (= main_~__VERIFIER_assert__cond~82 main_~__tmp_83~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= main_~__VERIFIER_assert__cond~80 main_~__tmp_81~0) (not (= main_~__VERIFIER_assert__cond~5 0)) (not (= main_~__VERIFIER_assert__cond~73 0)) (not (= main_~__VERIFIER_assert__cond~141 0)) (not (= main_~__VERIFIER_assert__cond~49 0)) (= (ite (<= 2 main_~main__nlen~0) 1 0) main_~__tmp_49~0) (= main_~__VERIFIER_assert__cond~102 main_~__tmp_103~0) (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= 1 main_~__tmp_112~0) (not (= main_~__VERIFIER_assert__cond~117 0)) (= (ite (<= 3 main_~main__nlen~0) 1 0) main_~__tmp_81~0) (= (ite (<= 2 main_~main__nlen~0) 1 0) main_~__tmp_45~0) (= (ite (<= 1 main_~main__nlen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~104 main_~__tmp_105~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_153~0) (= main_~__VERIFIER_assert__cond~68 main_~__tmp_69~0) (= 1 main_~__tmp_82~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (not (= main_~__VERIFIER_assert__cond~46 0)) (= main_~__tmp_142~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0)) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (= main_~__VERIFIER_assert__cond~152 main_~__tmp_153~0) (not (= main_~__VERIFIER_assert__cond~44 0)) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 1 main_~__tmp_106~0) (= 1 main_~__tmp_74~0) (= main_~__VERIFIER_assert__cond~140 main_~__tmp_141~0) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_147~0) (= 1 main_~__tmp_42~0) (not (= main_~__VERIFIER_assert__cond~106 0)) (= (ite (<= 2 main_~main__nlen~0) 1 0) main_~__tmp_35~0) (= 1 main_~__tmp_72~0) (= main_~__tmp_146~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0)) (= main_~__VERIFIER_assert__cond~40 main_~__tmp_41~0) (not (= main_~__VERIFIER_assert__cond~78 0)) (= main_~__tmp_4~0 1) (= (ite (<= 1 main_~main__nlen~0) 1 0) main_~__tmp_13~0) (= (ite (<= 4 main_~main__nlen~0) 1 0) main_~__tmp_113~0) (= main_~__VERIFIER_assert__cond~107 main_~__tmp_108~0) (= (ite (<= 1 main_~main__nlen~0) 1 0) main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~37 main_~__tmp_38~0) (= main_~__VERIFIER_assert__cond~112 main_~__tmp_113~0) (not (= main_~__VERIFIER_assert__cond~75 0)) (= (ite (<= 1 main_~main__nlen~0) 1 0) main_~__tmp_5~0) (<= main_~main__nlen~0 2147483647) (< main_~main__j~0 8) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= main_~__tmp_2~0 1) (= 1 main_~__tmp_38~0) (= main_~__tmp_8~0 1) (< 2 main_~main__nlen~0) (= main_~__VERIFIER_assert__cond~142 main_~__tmp_143~0) (= main_~__VERIFIER_assert__cond~106 main_~__tmp_107~0) (not (= main_~__VERIFIER_assert__cond~76 0))) [2019-08-08 11:46:35,861 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:35,870 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:35,873 INFO L168 Benchmark]: Toolchain (without parser) took 6452.94 ms. Allocated memory was 139.5 MB in the beginning and 384.3 MB in the end (delta: 244.8 MB). Free memory was 85.8 MB in the beginning and 67.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 263.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,874 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1071.98 ms. Allocated memory was 139.5 MB in the beginning and 214.4 MB in the end (delta: 75.0 MB). Free memory was 85.6 MB in the beginning and 186.6 MB in the end (delta: -101.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,877 INFO L168 Benchmark]: Boogie Preprocessor took 115.66 ms. Allocated memory is still 214.4 MB. Free memory was 186.6 MB in the beginning and 181.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,879 INFO L168 Benchmark]: RCFGBuilder took 2456.65 ms. Allocated memory was 214.4 MB in the beginning and 279.4 MB in the end (delta: 65.0 MB). Free memory was 181.6 MB in the beginning and 237.5 MB in the end (delta: -55.9 MB). Peak memory consumption was 116.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,881 INFO L168 Benchmark]: Symbolic Interpretation took 2804.97 ms. Allocated memory was 279.4 MB in the beginning and 384.3 MB in the end (delta: 104.9 MB). Free memory was 237.5 MB in the beginning and 67.7 MB in the end (delta: 169.8 MB). Peak memory consumption was 275.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 1998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 2307]: 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 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1071.98 ms. Allocated memory was 139.5 MB in the beginning and 214.4 MB in the end (delta: 75.0 MB). Free memory was 85.6 MB in the beginning and 186.6 MB in the end (delta: -101.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.66 ms. Allocated memory is still 214.4 MB. Free memory was 186.6 MB in the beginning and 181.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2456.65 ms. Allocated memory was 214.4 MB in the beginning and 279.4 MB in the end (delta: 65.0 MB). Free memory was 181.6 MB in the beginning and 237.5 MB in the end (delta: -55.9 MB). Peak memory consumption was 116.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2804.97 ms. Allocated memory was 279.4 MB in the beginning and 384.3 MB in the end (delta: 104.9 MB). Free memory was 237.5 MB in the beginning and 67.7 MB in the end (delta: 169.8 MB). Peak memory consumption was 275.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...