java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:21:22,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:21:22,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:21:22,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:21:22,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:21:22,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:21:22,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:21:22,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:21:22,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:21:22,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:21:22,632 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:21:22,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:21:22,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:21:22,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:21:22,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:21:22,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:21:22,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:21:22,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:21:22,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:21:22,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:21:22,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:21:22,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:21:22,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:21:22,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:21:22,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:21:22,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:21:22,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:21:22,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:21:22,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:21:22,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:21:22,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:21:22,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:21:22,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:21:22,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:21:22,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:21:22,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:21:22,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:21:22,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:21:22,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:21:22,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:21:22,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:21:22,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:21:22,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:21:22,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:21:22,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:21:22,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:21:22,713 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:21:22,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:21:22,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:21:22,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:21:22,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:21:22,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:21:22,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:21:22,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:21:22,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:21:22,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:21:22,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:21:22,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:21:22,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:21:22,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:21:22,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:21:22,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:21:22,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:21:22,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:21:22,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:21:22,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:21:22,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:21:22,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:21:22,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:21:22,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:21:22,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:21:22,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:21:22,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:21:22,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:21:22,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:21:22,803 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:21:22,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-08-18 07:21:22,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700d4b7c3/871f314840d5489c899e571a19f5ec03/FLAG06e28ce46 [2019-08-18 07:21:23,367 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:21:23,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-08-18 07:21:23,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700d4b7c3/871f314840d5489c899e571a19f5ec03/FLAG06e28ce46 [2019-08-18 07:21:23,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700d4b7c3/871f314840d5489c899e571a19f5ec03 [2019-08-18 07:21:23,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:21:23,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:21:23,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:21:23,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:21:23,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:21:23,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:21:23" (1/1) ... [2019-08-18 07:21:23,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e32157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:23, skipping insertion in model container [2019-08-18 07:21:23,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:21:23" (1/1) ... [2019-08-18 07:21:23,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:21:23,833 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:21:24,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:21:24,136 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:21:24,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:21:24,326 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:21:24,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24 WrapperNode [2019-08-18 07:21:24,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:21:24,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:21:24,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:21:24,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:21:24,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24" (1/1) ... [2019-08-18 07:21:24,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24" (1/1) ... [2019-08-18 07:21:24,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24" (1/1) ... [2019-08-18 07:21:24,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24" (1/1) ... [2019-08-18 07:21:24,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24" (1/1) ... [2019-08-18 07:21:24,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24" (1/1) ... [2019-08-18 07:21:24,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24" (1/1) ... [2019-08-18 07:21:24,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:21:24,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:21:24,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:21:24,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:21:24,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:21:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:21:24,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:21:24,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:21:24,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:21:24,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:21:24,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:21:24,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:21:24,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:21:24,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:21:24,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:21:24,900 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:21:24,901 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 07:21:24,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:21:24 BoogieIcfgContainer [2019-08-18 07:21:24,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:21:24,904 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:21:24,904 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:21:24,904 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:21:24,906 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:21:24" (1/1) ... [2019-08-18 07:21:24,920 INFO L148 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-08-18 07:21:24,927 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:21:24,936 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:21:24,942 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:21:24,944 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:21:25,000 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 16 [2019-08-18 07:21:25,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:25,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:25,498 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:21:25,498 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:21:25,502 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 567#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_4~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (or (and (or (and (not (= main_~__VERIFIER_assert__cond~16 0)) (not (= main_~__VERIFIER_assert__cond~17 0)) (= (+ main_~main____CPAchecker_TMP_1~0 1) (+ main_~main__t~0 (- 1))) (or (and (not (<= 1 main_~main__t~0)) (= 0 main_~__tmp_17~0)) (and (= 1 main_~__tmp_17~0) (<= 1 main_~main__t~0))) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_259_0~0) (not (= (+ main_~main__t~0 (- 1)) main_~main__tagbuf_len~0)) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= 1 main_~__tmp_18~0)) (and (= 0 main_~__tmp_18~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) (and (<= 0 main_~main__tagbuf_len~0) (<= main_~main__tagbuf_len~0 2147483646) (or (and (= main_~__tmp_1~0 1) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_1~0 0))) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= 0 (+ ~__tmp_259_0~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= (+ main_~main__t~0 (- 1)) main_~main__tagbuf_len~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= 0 ~__tmp_259_0~0)) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_2~0 1)) (and (= main_~__tmp_2~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (<= ~__tmp_259_0~0 2147483647) (= (+ main_~main__t~0 (- 1)) 0))) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_259_0~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_2~0 1))) (and (or (and (= 0 main_~__tmp_10~0) (not (<= main_~main____CPAchecker_TMP_7~0 main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_10~0) (<= main_~main____CPAchecker_TMP_7~0 main_~main__tagbuf_len~0))) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (or (and (= main_~__tmp_9~0 0) (not (<= 0 main_~main____CPAchecker_TMP_7~0))) (and (<= 0 main_~main____CPAchecker_TMP_7~0) (= main_~__tmp_9~0 1))) (= (+ main_~main____CPAchecker_TMP_7~0 1) main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~9 0))))) [2019-08-18 07:21:25,503 INFO L179 IcfgInterpreter]: Location mainErr6ASSERT_VIOLATIONERROR_FUNCTION has predicate 311#(or (= main_~__VERIFIER_assert__cond~7 0) (and (= main_~main____CPAchecker_TMP_5~0 1) (= main_~__tmp_1~0 1) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__VERIFIER_assert__cond~7 0) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (= main_~main____CPAchecker_TMP_2~0 0))) [2019-08-18 07:21:25,503 INFO L179 IcfgInterpreter]: Location mainErr8ASSERT_VIOLATIONERROR_FUNCTION has predicate 642#(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)) [2019-08-18 07:21:25,504 INFO L179 IcfgInterpreter]: Location mainErr13ASSERT_VIOLATIONERROR_FUNCTION has predicate 57#(and (not (= main_~__VERIFIER_assert__cond~14 0)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (or (and (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0)) (= main_~main____CPAchecker_TMP_0~1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_16~0)) [2019-08-18 07:21:25,508 INFO L179 IcfgInterpreter]: Location mainErr9ASSERT_VIOLATIONERROR_FUNCTION has predicate 528#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (or (and (or (and (not (= main_~__VERIFIER_assert__cond~16 0)) (not (= main_~__VERIFIER_assert__cond~17 0)) (= (+ main_~main____CPAchecker_TMP_1~0 1) (+ main_~main__t~0 (- 1))) (or (and (not (<= 1 main_~main__t~0)) (= 0 main_~__tmp_17~0)) (and (= 1 main_~__tmp_17~0) (<= 1 main_~main__t~0))) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_259_0~0) (not (= (+ main_~main__t~0 (- 1)) main_~main__tagbuf_len~0)) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= 1 main_~__tmp_18~0)) (and (= 0 main_~__tmp_18~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) (and (<= 0 main_~main__tagbuf_len~0) (<= main_~main__tagbuf_len~0 2147483646) (or (and (= main_~__tmp_1~0 1) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_1~0 0))) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= 0 (+ ~__tmp_259_0~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= (+ main_~main__t~0 (- 1)) main_~main__tagbuf_len~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= 0 ~__tmp_259_0~0)) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_2~0 1)) (and (= main_~__tmp_2~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (<= ~__tmp_259_0~0 2147483647) (= (+ main_~main__t~0 (- 1)) 0))) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_259_0~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_2~0 1))) (and (or (and (<= 0 main_~main____CPAchecker_TMP_7~0) (= main_~__tmp_9~0 1)) (and (= main_~__tmp_9~0 0) (not (<= 0 main_~main____CPAchecker_TMP_7~0)))) (or (and (= 0 main_~__tmp_10~0) (not (<= main_~main____CPAchecker_TMP_7~0 main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_10~0) (<= main_~main____CPAchecker_TMP_7~0 main_~main__tagbuf_len~0))) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= (+ main_~main____CPAchecker_TMP_7~0 1) main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~9 0)))) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-08-18 07:21:25,508 INFO L179 IcfgInterpreter]: Location mainErr10ASSERT_VIOLATIONERROR_FUNCTION has predicate 445#(and (= main_~main____CPAchecker_TMP_3~0 0) (= main_~__VERIFIER_assert__cond~11 0)) [2019-08-18 07:21:25,509 INFO L179 IcfgInterpreter]: Location mainErr14ASSERT_VIOLATIONERROR_FUNCTION has predicate 73#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~16 0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 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) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)) [2019-08-18 07:21:25,509 INFO L179 IcfgInterpreter]: Location mainErr17ASSERT_VIOLATIONERROR_FUNCTION has predicate 68#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_20~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_19~0) (= 0 main_~main____CPAchecker_TMP_0~1) (= main_~__VERIFIER_assert__cond~19 0) (= main_~__VERIFIER_assert__cond~19 main_~__tmp_20~0) (not (= main_~__VERIFIER_assert__cond~18 0)) (= main_~__VERIFIER_assert__cond~18 main_~__tmp_19~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)) [2019-08-18 07:21:25,510 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 170#(and (= 0 main_~main__t~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) (= 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 (= main_~__VERIFIER_assert__cond~0 0)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| ~__tmp_259_0~0) (= |old(~__tmp_259_0~0)| 0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)) [2019-08-18 07:21:25,511 INFO L179 IcfgInterpreter]: Location mainErr15ASSERT_VIOLATIONERROR_FUNCTION has predicate 78#(and (not (= main_~__VERIFIER_assert__cond~16 0)) (= (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_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= 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) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)) [2019-08-18 07:21:25,511 INFO L179 IcfgInterpreter]: Location mainErr12ASSERT_VIOLATIONERROR_FUNCTION has predicate 52#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (= main_~__VERIFIER_assert__cond~14 0) (or (and (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0)) (= main_~main____CPAchecker_TMP_0~1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)) [2019-08-18 07:21:25,511 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONERROR_FUNCTION has predicate 357#(= main_~__VERIFIER_assert__cond~6 0) [2019-08-18 07:21:25,512 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 401#(= main_~__VERIFIER_assert__cond~5 0) [2019-08-18 07:21:25,512 INFO L179 IcfgInterpreter]: Location mainErr7ASSERT_VIOLATIONERROR_FUNCTION has predicate 675#(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)) [2019-08-18 07:21:25,514 INFO L179 IcfgInterpreter]: Location mainErr11ASSERT_VIOLATIONERROR_FUNCTION has predicate 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) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= 0 main_~main____CPAchecker_TMP_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) (= |old(~__tmp_259_0~0)| ~__tmp_259_0~0) (= |old(~__tmp_259_0~0)| 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)) [2019-08-18 07:21:25,514 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 608#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-08-18 07:21:25,515 INFO L179 IcfgInterpreter]: Location mainErr16ASSERT_VIOLATIONERROR_FUNCTION has predicate 63#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_19~0) (= 0 main_~main____CPAchecker_TMP_0~1) (= main_~__VERIFIER_assert__cond~18 main_~__tmp_19~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~__VERIFIER_assert__cond~18 0) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)) [2019-08-18 07:21:25,515 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 488#(= main_~__VERIFIER_assert__cond~4 0) [2019-08-18 07:21:25,557 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:21:25,558 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:21:25,561 INFO L168 Benchmark]: Toolchain (without parser) took 1785.53 ms. Allocated memory was 132.1 MB in the beginning and 201.3 MB in the end (delta: 69.2 MB). Free memory was 87.6 MB in the beginning and 92.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 64.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:25,563 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:21:25,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.03 ms. Allocated memory was 132.1 MB in the beginning and 201.3 MB in the end (delta: 69.2 MB). Free memory was 87.4 MB in the beginning and 176.4 MB in the end (delta: -89.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:25,569 INFO L168 Benchmark]: Boogie Preprocessor took 37.04 ms. Allocated memory is still 201.3 MB. Free memory was 176.4 MB in the beginning and 174.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:25,570 INFO L168 Benchmark]: RCFGBuilder took 538.71 ms. Allocated memory is still 201.3 MB. Free memory was 174.5 MB in the beginning and 150.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:25,571 INFO L168 Benchmark]: Symbolic Interpretation took 654.06 ms. Allocated memory is still 201.3 MB. Free memory was 150.3 MB in the beginning and 92.4 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:25,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 79]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 149]: 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 311#(or (= main_~__VERIFIER_assert__cond~7 0) (and (= main_~main____CPAchecker_TMP_5~0 1) (= main_~__tmp_1~0 1) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__VERIFIER_assert__cond~7 0) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (= main_~main____CPAchecker_TMP_2~0 0))). Possible FailurePath: - UnprovableResult [Line: 183]: 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 642#(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: 304]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 219]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 231]: 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 445#(and (= main_~main____CPAchecker_TMP_3~0 0) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: - UnprovableResult [Line: 328]: 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 73#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~16 0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 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) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)). Possible FailurePath: - UnprovableResult [Line: 373]: 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 (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_20~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_19~0) (= 0 main_~main____CPAchecker_TMP_0~1) (= main_~__VERIFIER_assert__cond~19 0) (= main_~__VERIFIER_assert__cond~19 main_~__tmp_20~0) (not (= main_~__VERIFIER_assert__cond~18 0)) (= main_~__VERIFIER_assert__cond~18 main_~__tmp_19~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)). Possible FailurePath: - PositiveResult [Line: 47]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 340]: 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 78#(and (not (= main_~__VERIFIER_assert__cond~16 0)) (= (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_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= 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) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)). Possible FailurePath: - UnprovableResult [Line: 292]: 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 (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (= main_~__VERIFIER_assert__cond~14 0) (or (and (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0)) (= main_~main____CPAchecker_TMP_0~1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)). Possible FailurePath: - UnprovableResult [Line: 137]: 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 357#(= main_~__VERIFIER_assert__cond~6 0). Possible FailurePath: - UnprovableResult [Line: 121]: 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 401#(= main_~__VERIFIER_assert__cond~5 0). Possible FailurePath: - UnprovableResult [Line: 171]: 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 675#(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: 273]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 67]: 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 608#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - UnprovableResult [Line: 361]: 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 63#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_19~0) (= 0 main_~main____CPAchecker_TMP_0~1) (= main_~__VERIFIER_assert__cond~18 main_~__tmp_19~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main__t~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~__VERIFIER_assert__cond~18 0) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_383_0~0)). Possible FailurePath: - UnprovableResult [Line: 109]: 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 488#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 552.03 ms. Allocated memory was 132.1 MB in the beginning and 201.3 MB in the end (delta: 69.2 MB). Free memory was 87.4 MB in the beginning and 176.4 MB in the end (delta: -89.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.04 ms. Allocated memory is still 201.3 MB. Free memory was 176.4 MB in the beginning and 174.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 538.71 ms. Allocated memory is still 201.3 MB. Free memory was 174.5 MB in the beginning and 150.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 654.06 ms. Allocated memory is still 201.3 MB. Free memory was 150.3 MB in the beginning and 92.4 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...