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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:04:36,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:04:36,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:04:36,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:04:36,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:04:36,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:04:36,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:04:36,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:04:36,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:04:36,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:04:36,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:04:36,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:04:36,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:04:36,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:04:36,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:04:36,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:04:36,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:04:36,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:04:36,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:04:36,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:04:36,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:04:36,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:04:36,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:04:36,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:04:36,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:04:36,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:04:36,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:04:36,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:04:36,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:04:36,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:04:36,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:04:36,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:04:36,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:04:36,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:04:36,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:04:36,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:04:36,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:04:36,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:04:36,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:04:36,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:04:36,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:04:36,460 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 [2019-09-20 15:04:36,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:04:36,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:04:36,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:04:36,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:04:36,476 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:04:36,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:04:36,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:04:36,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:04:36,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:04:36,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:04:36,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:04:36,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:04:36,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:04:36,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:04:36,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:04:36,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:04:36,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:04:36,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:04:36,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:04:36,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:04:36,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:04:36,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:04:36,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:04:36,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:04:36,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:04:36,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:04:36,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:04:36,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:04:36,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:04:36,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:04:36,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:04:36,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:04:36,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:04:36,552 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:04:36,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-20 15:04:36,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb15fe69/8265d11ece974164b34e8b99fef6f048/FLAGbe2577894 [2019-09-20 15:04:37,041 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:04:37,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-20 15:04:37,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb15fe69/8265d11ece974164b34e8b99fef6f048/FLAGbe2577894 [2019-09-20 15:04:37,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb15fe69/8265d11ece974164b34e8b99fef6f048 [2019-09-20 15:04:37,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:04:37,431 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:04:37,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:37,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:04:37,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:04:37,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:37,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9e1cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37, skipping insertion in model container [2019-09-20 15:04:37,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:37,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:04:37,488 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:04:37,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:37,814 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:04:37,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:37,984 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:04:37,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37 WrapperNode [2019-09-20 15:04:37,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:37,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:04:37,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:04:37,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:04:38,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:38,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:38,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:38,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:38,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:38,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:38,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:38,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:04:38,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:04:38,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:04:38,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:04:38,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37" (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 [2019-09-20 15:04:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:04:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:04:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:04:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:04:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:04:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:04:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:04:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:04:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:04:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:04:38,595 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:04:38,596 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:04:38,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:38 BoogieIcfgContainer [2019-09-20 15:04:38,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:04:38,598 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:04:38,598 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:04:38,598 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:04:38,599 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,600 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:04:38,622 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-20 15:04:38,622 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:04:38,630 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:04:38,641 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:04:38,642 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:04:38,699 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-20 15:04:40,289 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:04:40,289 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:04:40,293 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 1168#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)) [2019-09-20 15:04:40,293 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 1342#(= main_~__VERIFIER_assert__cond~2 0) [2019-09-20 15:04:40,294 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1231#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0)) [2019-09-20 15:04:40,295 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1479#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (or (and (= 0 main_~main____CPAchecker_TMP_4~0) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~9 0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_7~0 1)) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_9~0 0)) (and (= main_~__tmp_9~0 1) (<= 1 main_~main__t~0))) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= 1 main_~__tmp_10~0)) (and (= 0 main_~__tmp_10~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (not (= main_~__VERIFIER_assert__cond~8 0)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) (= main_~main____CPAchecker_TMP_3~0 0)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-20 15:04:40,296 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 57#(and (not (= main_~__VERIFIER_assert__cond~14 0)) (or (and (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~main____CPAchecker_TMP_1~0 0) (= ~__return_main~0 0) (= ~__tmp_383_0~0 0)) (= main_~main____CPAchecker_TMP_0~1 0)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_16~0)) [2019-09-20 15:04:40,297 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 68#(and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~16 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) [2019-09-20 15:04:40,297 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 1287#(or (and (= main_~main__t~0 1) (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0) (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__VERIFIER_assert__cond~3 0)) [2019-09-20 15:04:40,297 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 1437#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) [2019-09-20 15:04:40,298 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 851#(and (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (not (= main_~__VERIFIER_assert__cond~5 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (or (and (= main_~__tmp_6~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)))) (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_6~0 1))) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_5~0 0)) (and (= main_~__tmp_5~0 1) (<= 1 main_~main__t~0))) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-20 15:04:40,298 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 52#(and (or (and (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~main____CPAchecker_TMP_1~0 0) (= ~__return_main~0 0) (= ~__tmp_383_0~0 0)) (= main_~main____CPAchecker_TMP_0~1 0)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-20 15:04:40,298 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 281#(or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0) (not (= main_~__VERIFIER_assert__cond~0 0))) (and (= 0 main_~main__t~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_1~0 1) (<= 0 main_~main__t~0)) (and (= main_~__tmp_1~0 0) (not (<= 0 main_~main__t~0)))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0))) [2019-09-20 15:04:40,299 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 274#(or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)) (and (= 0 main_~main__t~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_1~0 1) (<= 0 main_~main__t~0)) (and (= main_~__tmp_1~0 0) (not (<= 0 main_~main__t~0)))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0))) [2019-09-20 15:04:40,299 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 982#(or (and (= main_~main____CPAchecker_TMP_6~0 0) (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-20 15:04:40,299 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 1390#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) [2019-09-20 15:04:40,300 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#(and (= 0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (= |old(~__tmp_247_0~0)| ~__tmp_247_0~0) (= main_~__VERIFIER_assert__cond~13 0) (= 0 main_~main____CPAchecker_TMP_0~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)) [2019-09-20 15:04:40,301 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 64#(and (not (= main_~__VERIFIER_assert__cond~16 0)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_18~0) (= main_~__VERIFIER_assert__cond~17 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) [2019-09-20 15:04:40,301 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 1520#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (or (and (= 0 main_~main____CPAchecker_TMP_4~0) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~9 0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_7~0 1)) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_9~0 0)) (and (= main_~__tmp_9~0 1) (<= 1 main_~main__t~0))) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= 1 main_~__tmp_10~0)) (and (= 0 main_~__tmp_10~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (not (= main_~__VERIFIER_assert__cond~8 0)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) (= main_~main____CPAchecker_TMP_3~0 0))) [2019-09-20 15:04:40,374 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:04:40,374 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:04:40,378 INFO L168 Benchmark]: Toolchain (without parser) took 2944.98 ms. Allocated memory was 140.5 MB in the beginning and 263.7 MB in the end (delta: 123.2 MB). Free memory was 87.6 MB in the beginning and 146.9 MB in the end (delta: -59.3 MB). Peak memory consumption was 63.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:40,379 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:04:40,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.73 ms. Allocated memory was 140.5 MB in the beginning and 198.2 MB in the end (delta: 57.7 MB). Free memory was 87.2 MB in the beginning and 174.5 MB in the end (delta: -87.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:40,384 INFO L168 Benchmark]: Boogie Preprocessor took 52.32 ms. Allocated memory is still 198.2 MB. Free memory was 174.5 MB in the beginning and 172.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:40,389 INFO L168 Benchmark]: RCFGBuilder took 556.56 ms. Allocated memory is still 198.2 MB. Free memory was 172.7 MB in the beginning and 148.4 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:40,392 INFO L168 Benchmark]: Sifa took 1776.51 ms. Allocated memory was 198.2 MB in the beginning and 263.7 MB in the end (delta: 65.5 MB). Free memory was 148.4 MB in the beginning and 146.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:40,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 552.73 ms. Allocated memory was 140.5 MB in the beginning and 198.2 MB in the end (delta: 57.7 MB). Free memory was 87.2 MB in the beginning and 174.5 MB in the end (delta: -87.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.32 ms. Allocated memory is still 198.2 MB. Free memory was 174.5 MB in the beginning and 172.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 556.56 ms. Allocated memory is still 198.2 MB. Free memory was 172.7 MB in the beginning and 148.4 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Sifa took 1776.51 ms. Allocated memory was 198.2 MB in the beginning and 263.7 MB in the end (delta: 65.5 MB). Free memory was 148.4 MB in the beginning and 146.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1679, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 934, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 849, TOOLS_POST_TIME[ms]: 1004, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 852, TOOLS_QUANTIFIERELIM_TIME[ms]: 779, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 988, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 261, DOMAIN_JOIN_TIME[ms]: 51, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 11, DOMAIN_ISSUBSETEQ_APPLICATIONS: 54, DOMAIN_ISSUBSETEQ_TIME[ms]: 157, DOMAIN_ISBOTTOM_APPLICATIONS: 95, DOMAIN_ISBOTTOM_TIME[ms]: 176, LOOP_SUMMARIZER_APPLICATIONS: 48, LOOP_SUMMARIZER_CACHE_MISSES: 48, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1193, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1192, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 54, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 93, DAG_COMPRESSION_PROCESSED_NODES: 2901, DAG_COMPRESSION_RETAINED_NODES: 418 - UnprovableResult [Line: 122]: 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 1168#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)). Possible FailurePath: - UnprovableResult [Line: 68]: 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 1342#(= main_~__VERIFIER_assert__cond~2 0). Possible FailurePath: - UnprovableResult [Line: 110]: 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 1231#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0)). Possible FailurePath: - UnprovableResult [Line: 232]: 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 1479#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (or (and (= 0 main_~main____CPAchecker_TMP_4~0) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~9 0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_7~0 1)) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_9~0 0)) (and (= main_~__tmp_9~0 1) (<= 1 main_~main__t~0))) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= 1 main_~__tmp_10~0)) (and (= 0 main_~__tmp_10~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (not (= main_~__VERIFIER_assert__cond~8 0)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) (= main_~main____CPAchecker_TMP_3~0 0)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: - PositiveResult [Line: 305]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 334]: 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 68#(and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~16 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647)). Possible FailurePath: - UnprovableResult [Line: 80]: 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 1287#(or (and (= main_~main__t~0 1) (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0) (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__VERIFIER_assert__cond~3 0)). Possible FailurePath: - UnprovableResult [Line: 172]: 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 1437#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)). Possible FailurePath: - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 293]: 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 52#(and (or (and (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~main____CPAchecker_TMP_1~0 0) (= ~__return_main~0 0) (= ~__tmp_383_0~0 0)) (= main_~main____CPAchecker_TMP_0~1 0)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main__tagbuf_len~0 main_~main__t~0)). Possible FailurePath: - UnprovableResult [Line: 51]: 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 281#(or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0) (not (= main_~__VERIFIER_assert__cond~0 0))) (and (= 0 main_~main__t~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_1~0 1) (<= 0 main_~main__t~0)) (and (= main_~__tmp_1~0 0) (not (<= 0 main_~main__t~0)))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0))). Possible FailurePath: - UnprovableResult [Line: 39]: 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 274#(or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)) (and (= 0 main_~main__t~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_1~0 1) (<= 0 main_~main__t~0)) (and (= main_~__tmp_1~0 0) (not (<= 0 main_~main__t~0)))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0))). Possible FailurePath: - UnprovableResult [Line: 138]: 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 982#(or (and (= main_~main____CPAchecker_TMP_6~0 0) (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - UnprovableResult [Line: 184]: 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 1390#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)). Possible FailurePath: - PositiveResult [Line: 274]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 346]: 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 64#(and (not (= main_~__VERIFIER_assert__cond~16 0)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_18~0) (= main_~__VERIFIER_assert__cond~17 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647)). Possible FailurePath: - UnprovableResult [Line: 220]: 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 1520#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (or (and (= 0 main_~main____CPAchecker_TMP_4~0) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~9 0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_7~0 1)) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_9~0 0)) (and (= main_~__tmp_9~0 1) (<= 1 main_~main__t~0))) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= 1 main_~__tmp_10~0)) (and (= 0 main_~__tmp_10~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (not (= main_~__VERIFIER_assert__cond~8 0)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) (= main_~main____CPAchecker_TMP_3~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...