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.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:04:34,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:04:34,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:04:34,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:04:34,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:04:34,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:04:34,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:04:34,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:04:34,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:04:34,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:04:34,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:04:34,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:04:34,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:04:34,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:04:34,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:04:34,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:04:34,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:04:34,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:04:34,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:04:34,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:04:34,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:04:34,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:04:34,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:04:34,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:04:34,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:04:34,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:04:34,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:04:34,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:04:34,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:04:34,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:04:34,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:04:34,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:04:34,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:04:34,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:04:34,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:04:34,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:04:34,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:04:34,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:04:34,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:04:34,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:04:34,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:04:34,945 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 15:04:34,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:04:34,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:04:34,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:04:34,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:04:34,971 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:04:34,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:04:34,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:04:34,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:04:34,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:04:34,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:04:34,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:04:34,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:04:34,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:04:34,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:04:34,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:04:34,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:04:34,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:04:34,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:04:34,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:04:34,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:04:34,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:04:34,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:04:34,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:04:34,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:04:34,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:04:34,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:04:34,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:04:34,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:04:34,978 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 15:04:35,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:04:35,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:04:35,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:04:35,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:04:35,060 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:04:35,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 15:04:35,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7378d02/5ab9d323a6784150b80edeaf6c10d19e/FLAG03b9b5e2c [2019-09-20 15:04:35,614 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:04:35,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 15:04:35,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7378d02/5ab9d323a6784150b80edeaf6c10d19e/FLAG03b9b5e2c [2019-09-20 15:04:35,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7378d02/5ab9d323a6784150b80edeaf6c10d19e [2019-09-20 15:04:35,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:04:36,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:04:36,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:36,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:04:36,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:04:36,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:35" (1/1) ... [2019-09-20 15:04:36,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28784c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36, skipping insertion in model container [2019-09-20 15:04:36,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:35" (1/1) ... [2019-09-20 15:04:36,017 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:04:36,087 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:04:36,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:36,525 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:04:36,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:36,606 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:04:36,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36 WrapperNode [2019-09-20 15:04:36,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:36,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:04:36,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:04:36,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:04:36,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36" (1/1) ... [2019-09-20 15:04:36,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36" (1/1) ... [2019-09-20 15:04:36,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36" (1/1) ... [2019-09-20 15:04:36,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36" (1/1) ... [2019-09-20 15:04:36,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36" (1/1) ... [2019-09-20 15:04:36,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36" (1/1) ... [2019-09-20 15:04:36,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36" (1/1) ... [2019-09-20 15:04:36,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:04:36,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:04:36,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:04:36,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:04:36,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:36" (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 15:04:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:04:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:04:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:04:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:04:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:04:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:04:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:04:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:04:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:04:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:04:37,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:04:37,391 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:04:37,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:37 BoogieIcfgContainer [2019-09-20 15:04:37,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:04:37,394 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:04:37,394 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:04:37,394 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:04:37,396 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:37,396 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 15:04:37,422 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 15:04:37,422 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:04:37,432 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:04:37,442 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:04:37,444 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:04:37,506 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-20 15:04:37,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:37,874 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:37,934 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:37,949 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:38,009 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:38,106 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:39,522 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:04:39,522 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:04:39,524 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2265#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-20 15:04:39,525 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 2612#(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)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (or (and (= main_~__tmp_8~0 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_8~0 1))) (not (= main_~__VERIFIER_assert__cond~7 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_7~0 0)) (and (<= 1 main_~main__t~0) (= main_~__tmp_7~0 1))) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-20 15:04:39,525 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 2733#(and (= 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)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-20 15:04:39,525 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 2872#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (= 0 main_~main____CPAchecker_TMP_3~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-20 15:04:39,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 481#(and (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~__VERIFIER_assert__cond~0 0))) [2019-09-20 15:04:39,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 2532#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-20 15:04:39,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 498#(and (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0)) [2019-09-20 15:04:39,527 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 2498#(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)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (or (and (= main_~__tmp_8~0 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_8~0 1))) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_7~0 0)) (and (<= 1 main_~main__t~0) (= main_~__tmp_7~0 1))) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-20 15:04:39,527 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 508#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)) [2019-09-20 15:04:39,528 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 2690#(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_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0)) [2019-09-20 15:04:39,528 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 503#(and (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)) [2019-09-20 15:04:39,528 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 2852#(and (= 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)) [2019-09-20 15:04:39,528 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 2810#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-20 15:04:39,529 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 493#(and (= main_~__VERIFIER_assert__cond~50 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~main____CPAchecker_TMP_0~9 2147483647)) [2019-09-20 15:04:39,529 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 487#(or (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~0 0)) [2019-09-20 15:04:39,530 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 2891#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~12 0) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-20 15:04:39,594 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:04:39,595 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:04:39,598 INFO L168 Benchmark]: Toolchain (without parser) took 3596.10 ms. Allocated memory was 129.5 MB in the beginning and 277.9 MB in the end (delta: 148.4 MB). Free memory was 84.5 MB in the beginning and 139.4 MB in the end (delta: -54.9 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,600 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 129.5 MB. Free memory is still 103.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:04:39,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.94 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 84.1 MB in the beginning and 169.8 MB in the end (delta: -85.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,604 INFO L168 Benchmark]: Boogie Preprocessor took 57.37 ms. Allocated memory is still 197.7 MB. Free memory was 169.8 MB in the beginning and 166.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,606 INFO L168 Benchmark]: RCFGBuilder took 727.97 ms. Allocated memory is still 197.7 MB. Free memory was 166.8 MB in the beginning and 117.0 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,609 INFO L168 Benchmark]: Sifa took 2201.48 ms. Allocated memory was 197.7 MB in the beginning and 277.9 MB in the end (delta: 80.2 MB). Free memory was 117.0 MB in the beginning and 139.4 MB in the end (delta: -22.4 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 129.5 MB. Free memory is still 103.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 604.94 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 84.1 MB in the beginning and 169.8 MB in the end (delta: -85.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.37 ms. Allocated memory is still 197.7 MB. Free memory was 169.8 MB in the beginning and 166.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 727.97 ms. Allocated memory is still 197.7 MB. Free memory was 166.8 MB in the beginning and 117.0 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. * Sifa took 2201.48 ms. Allocated memory was 197.7 MB in the beginning and 277.9 MB in the end (delta: 80.2 MB). Free memory was 117.0 MB in the beginning and 139.4 MB in the end (delta: -22.4 MB). Peak memory consumption was 57.8 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]: 2108, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1428, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1279, TOOLS_POST_TIME[ms]: 1034, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1282, TOOLS_QUANTIFIERELIM_TIME[ms]: 806, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 1530, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 509, DOMAIN_JOIN_TIME[ms]: 64, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 94, DOMAIN_WIDEN_APPLICATIONS: 37, DOMAIN_WIDEN_TIME[ms]: 10, DOMAIN_ISSUBSETEQ_APPLICATIONS: 102, DOMAIN_ISSUBSETEQ_TIME[ms]: 199, DOMAIN_ISBOTTOM_APPLICATIONS: 145, DOMAIN_ISBOTTOM_TIME[ms]: 305, LOOP_SUMMARIZER_APPLICATIONS: 65, LOOP_SUMMARIZER_CACHE_MISSES: 65, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1267, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1265, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 102, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 7, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 193, DAG_COMPRESSION_PROCESSED_NODES: 13479, DAG_COMPRESSION_RETAINED_NODES: 810 - UnprovableResult [Line: 112]: 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 2265#(= main_~__VERIFIER_assert__cond~5 0). Possible FailurePath: - PositiveResult [Line: 168]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 214]: 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 2733#(and (= 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)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: - UnprovableResult [Line: 264]: 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 2872#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (= 0 main_~main____CPAchecker_TMP_3~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). Possible FailurePath: - UnprovableResult [Line: 43]: 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 481#(and (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~__VERIFIER_assert__cond~0 0))). Possible FailurePath: - UnprovableResult [Line: 100]: 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 2532#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - UnprovableResult [Line: 926]: 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 498#(and (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0)). Possible FailurePath: - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 890]: 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 508#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)). Possible FailurePath: - UnprovableResult [Line: 152]: 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 2690#(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_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0)). Possible FailurePath: - UnprovableResult [Line: 878]: 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 503#(and (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)). Possible FailurePath: - UnprovableResult [Line: 202]: 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 2852#(and (= 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)). Possible FailurePath: - UnprovableResult [Line: 140]: 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 2810#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - UnprovableResult [Line: 914]: 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 493#(and (= main_~__VERIFIER_assert__cond~50 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~main____CPAchecker_TMP_0~9 2147483647)). Possible FailurePath: - UnprovableResult [Line: 31]: 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 487#(or (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~42 0)) (= 0 main_~main____CPAchecker_TMP_0~7) (not (= main_~main__tagbuf_len~0 (+ main_~main____CPAchecker_TMP_1~7 1))) (= main_~__VERIFIER_assert__cond~43 main_~__tmp_44~0) (not (= main_~__VERIFIER_assert__cond~43 0)) (or (and (= 0 main_~__tmp_47~0) (not (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)))) (and (<= 0 (+ main_~main____CPAchecker_TMP_1~7 1)) (= 1 main_~__tmp_47~0))) (= (+ main_~main____CPAchecker_TMP_1~7 2) main_~main__t~0) (= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~47 main_~__tmp_48~0) (= main_~__VERIFIER_assert__cond~42 main_~__tmp_43~0) (= ~__tmp_3137_0~0 (+ main_~main____CPAchecker_TMP_1~7 1)) (<= ~__tmp_3137_1~0 2147483647) (not (= main_~__VERIFIER_assert__cond~46 0)) (<= 0 (+ ~__tmp_3137_1~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~7 2147483647) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~46 main_~__tmp_47~0) (or (and (= 1 main_~__tmp_43~0) (<= 0 main_~main____CPAchecker_TMP_1~7)) (and (= 0 main_~__tmp_43~0) (not (<= 0 main_~main____CPAchecker_TMP_1~7)))) (<= 0 (+ main_~main____CPAchecker_TMP_0~7 2147483648)) (or (and (= 0 main_~__tmp_48~0) (not (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_48~0) (<= (+ main_~main____CPAchecker_TMP_1~7 1) main_~main__tagbuf_len~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_1~7)) (or (and (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0) (= 1 main_~__tmp_44~0)) (and (= 0 main_~__tmp_44~0) (not (<= main_~main____CPAchecker_TMP_1~7 main_~main__tagbuf_len~0)))) (not (= main_~__VERIFIER_assert__cond~47 0))) (and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8))) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~0 0)). Possible FailurePath: - UnprovableResult [Line: 252]: 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 2891#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~12 0) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...