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 0.1.24-2989841 [2019-08-10 02:25:19,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:25:19,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:25:19,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:25:19,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:25:19,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:25:19,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:25:19,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:25:19,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:25:19,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:25:19,581 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:25:19,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:25:19,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:25:19,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:25:19,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:25:19,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:25:19,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:25:19,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:25:19,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:25:19,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:25:19,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:25:19,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:25:19,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:25:19,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:25:19,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:25:19,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:25:19,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:25:19,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:25:19,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:25:19,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:25:19,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:25:19,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:25:19,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:25:19,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:25:19,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:25:19,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:25:19,620 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 [2019-08-10 02:25:19,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:25:19,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:25:19,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:25:19,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:25:19,646 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:25:19,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:25:19,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:25:19,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:25:19,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:25:19,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:25:19,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:25:19,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:25:19,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:25:19,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:25:19,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:25:19,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:25:19,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:25:19,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:25:19,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:25:19,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:25:19,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:25:19,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:25:19,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:25:19,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:25:19,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:25:19,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:25:19,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:25:19,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:25:19,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:25:19,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:25:19,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:25:19,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:25:19,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:25:19,733 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:25:19,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-08-10 02:25:19,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bf06d8d/2fb41615eb9c483db26a9714ff245687/FLAG8e1a866d3 [2019-08-10 02:25:20,285 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:25:20,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-08-10 02:25:20,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bf06d8d/2fb41615eb9c483db26a9714ff245687/FLAG8e1a866d3 [2019-08-10 02:25:20,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bf06d8d/2fb41615eb9c483db26a9714ff245687 [2019-08-10 02:25:20,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:25:20,630 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:25:20,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:25:20,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:25:20,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:25:20,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:25:20" (1/1) ... [2019-08-10 02:25:20,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6251319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:20, skipping insertion in model container [2019-08-10 02:25:20,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:25:20" (1/1) ... [2019-08-10 02:25:20,648 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:25:20,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:25:20,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:25:20,963 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:25:21,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:25:21,015 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:25:21,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21 WrapperNode [2019-08-10 02:25:21,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:25:21,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:25:21,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:25:21,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:25:21,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21" (1/1) ... [2019-08-10 02:25:21,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21" (1/1) ... [2019-08-10 02:25:21,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21" (1/1) ... [2019-08-10 02:25:21,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21" (1/1) ... [2019-08-10 02:25:21,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21" (1/1) ... [2019-08-10 02:25:21,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21" (1/1) ... [2019-08-10 02:25:21,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21" (1/1) ... [2019-08-10 02:25:21,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:25:21,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:25:21,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:25:21,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:25:21,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:25:21" (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 [2019-08-10 02:25:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:25:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:25:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:25:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:25:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 02:25:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 02:25:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:25:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:25:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:25:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:25:21,628 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:25:21,629 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 02:25:21,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:25:21 BoogieIcfgContainer [2019-08-10 02:25:21,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:25:21,631 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:25:21,631 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:25:21,631 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:25:21,632 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:25:21" (1/1) ... [2019-08-10 02:25:22,268 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:25:22,286 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:25:22,289 INFO L168 Benchmark]: Toolchain (without parser) took 1657.37 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 83.8 MB in the beginning and 94.6 MB in the end (delta: -10.7 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:25:22,291 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:25:22,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.44 ms. Allocated memory is still 136.3 MB. Free memory was 83.4 MB in the beginning and 70.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:25:22,294 INFO L168 Benchmark]: Boogie Preprocessor took 144.36 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 70.9 MB in the beginning and 173.6 MB in the end (delta: -102.7 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:25:22,296 INFO L168 Benchmark]: RCFGBuilder took 469.60 ms. Allocated memory is still 197.1 MB. Free memory was 173.6 MB in the beginning and 149.2 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:25:22,297 INFO L168 Benchmark]: Symbolic Interpretation took 655.31 ms. Allocated memory is still 197.1 MB. Free memory was 149.2 MB in the beginning and 94.6 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:25:22,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 171]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 669#(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: - UnprovableResult [Line: 67]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 602#(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) (or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_259_0~0) (= (+ main_~main____CPAchecker_TMP_2~0 1) main_~main__t~0) (or (and (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (<= 0 main_~main__tagbuf_len~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (<= 0 (+ ~__tmp_259_0~0 2147483648)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= |old(~__return_305~0)| ~__return_305~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= 0 ~__tmp_259_0~0)) (or (and (= main_~__tmp_2~0 0) (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))) (and (= main_~__tmp_2~0 1) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))) (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (<= 0 main_~main____CPAchecker_TMP_2~0) (= main_~__tmp_1~0 1)) (and (not (<= 0 main_~main____CPAchecker_TMP_2~0)) (= main_~__tmp_1~0 0))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (<= ~__tmp_259_0~0 2147483647)) (and (or (and (= 0 main_~__tmp_17~0) (not (<= 0 main_~main____CPAchecker_TMP_2~0))) (and (= 1 main_~__tmp_17~0) (<= 0 main_~main____CPAchecker_TMP_2~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (not (= main_~__VERIFIER_assert__cond~16 0)) (not (= main_~__VERIFIER_assert__cond~17 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) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main____CPAchecker_TMP_2~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (or (and (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_18~0)) (and (= 1 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)))))) (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))))). Possible FailurePath: - UnprovableResult [Line: 137]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 357#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (<= 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 (not (<= main_~main____CPAchecker_TMP_5~0 main_~main__tagbuf_len~0)) (= main_~__tmp_6~0 0)) (and (<= main_~main____CPAchecker_TMP_5~0 main_~main__tagbuf_len~0) (= main_~__tmp_6~0 1))) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__VERIFIER_assert__cond~6 0) (or (and (not (<= 0 main_~main____CPAchecker_TMP_5~0)) (= main_~__tmp_5~0 0)) (and (= main_~__tmp_5~0 1) (<= 0 main_~main____CPAchecker_TMP_5~0))) (or (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))) (= (+ main_~main____CPAchecker_TMP_7~0 1) main_~main____CPAchecker_TMP_5~0) (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))) (not (= main_~__VERIFIER_assert__cond~9 0))) (and (or (and (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (<= 0 main_~main__tagbuf_len~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 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) (= |old(~__return_305~0)| ~__return_305~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (or (and (= main_~__tmp_2~0 0) (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))) (and (= main_~__tmp_2~0 1) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))) (not (= 0 ~__tmp_259_0~0)) (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (<= 0 main_~main____CPAchecker_TMP_2~0) (= main_~__tmp_1~0 1)) (and (not (<= 0 main_~main____CPAchecker_TMP_2~0)) (= main_~__tmp_1~0 0))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (<= ~__tmp_259_0~0 2147483647)) (and (or (and (= 0 main_~__tmp_17~0) (not (<= 0 main_~main____CPAchecker_TMP_2~0))) (and (= 1 main_~__tmp_17~0) (<= 0 main_~main____CPAchecker_TMP_2~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (not (= main_~__VERIFIER_assert__cond~16 0)) (not (= main_~__VERIFIER_assert__cond~17 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) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main____CPAchecker_TMP_2~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (or (and (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_18~0)) (and (= 1 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))))) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_259_0~0) (= (+ main_~main____CPAchecker_TMP_2~0 1) main_~main____CPAchecker_TMP_5~0))) (not (= main_~__VERIFIER_assert__cond~5 0)) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_5~0)) (= (+ main_~main____CPAchecker_TMP_5~0 1) main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= main_~main__tagbuf_len~0 main_~main__t~0)). Possible FailurePath: - UnprovableResult [Line: 304]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 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)). Possible FailurePath: - UnprovableResult [Line: 79]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 564#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_259_0~0) (= (+ main_~main____CPAchecker_TMP_2~0 1) main_~main__t~0) (or (and (or (and (= 0 main_~__tmp_17~0) (not (<= 0 main_~main____CPAchecker_TMP_2~0))) (and (= 1 main_~__tmp_17~0) (<= 0 main_~main____CPAchecker_TMP_2~0))) (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (not (= main_~__VERIFIER_assert__cond~16 0)) (not (= main_~__VERIFIER_assert__cond~17 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) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main____CPAchecker_TMP_2~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (or (and (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_18~0)) (and (= 1 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)))) (and (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (<= 0 main_~main__tagbuf_len~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 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) (= |old(~__return_305~0)| ~__return_305~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= 0 ~__tmp_259_0~0)) (or (and (= main_~__tmp_2~0 0) (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))) (and (= main_~__tmp_2~0 1) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))) (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (<= 0 main_~main____CPAchecker_TMP_2~0) (= main_~__tmp_1~0 1)) (and (not (<= 0 main_~main____CPAchecker_TMP_2~0)) (= main_~__tmp_1~0 0))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (<= ~__tmp_259_0~0 2147483647)))) (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)))) (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)). Possible FailurePath: - UnprovableResult [Line: 219]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 525#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (or (and (or (and (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (not (= main_~__VERIFIER_assert__cond~16 0)) (not (= main_~__VERIFIER_assert__cond~17 0)) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (or (and (= 1 main_~__tmp_17~0) (<= 0 main_~main____CPAchecker_TMP_2~0)) (and (= 0 main_~__tmp_17~0) (not (<= 0 main_~main____CPAchecker_TMP_2~0)))) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_259_0~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main____CPAchecker_TMP_2~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (or (and (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_18~0)) (and (= 1 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)))) (and (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (<= 0 main_~main__tagbuf_len~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (<= 0 (+ ~__tmp_259_0~0 2147483648)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= |old(~__return_305~0)| ~__return_305~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= 0 ~__tmp_259_0~0)) (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (<= 0 main_~main____CPAchecker_TMP_2~0) (= main_~__tmp_1~0 1)) (and (not (<= 0 main_~main____CPAchecker_TMP_2~0)) (= main_~__tmp_1~0 0))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (<= ~__tmp_259_0~0 2147483647) (or (and (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)) (= main_~__tmp_2~0 0)) (and (= main_~__tmp_2~0 1) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))))) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_259_0~0) (= (+ main_~main____CPAchecker_TMP_2~0 1) main_~main__t~0)) (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)))) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= 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) (<= 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))). Possible FailurePath: - UnprovableResult [Line: 373]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate 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: - UnprovableResult [Line: 47]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 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)). Possible FailurePath: - UnprovableResult [Line: 109]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 485#(= main_~__VERIFIER_assert__cond~4 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: Interpreter reached this location of interest. Location might be reachable. Predicate is 636#(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: - UnprovableResult [Line: 273]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 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)). Possible FailurePath: - UnprovableResult [Line: 231]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 442#(and (= main_~__VERIFIER_assert__cond~11 0) (or (= main_~main____CPAchecker_TMP_3~0 0) (and (= main_~main__t~0 1) (= main_~__tmp_1~0 1) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~main____CPAchecker_TMP_3~0 0) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (= main_~main____CPAchecker_TMP_2~0 0)))). Possible FailurePath: - UnprovableResult [Line: 340]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate 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: 328]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate 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: 361]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate 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: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 398#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 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_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_259_0~0) (or (and (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (not (= main_~__VERIFIER_assert__cond~16 0)) (not (= main_~__VERIFIER_assert__cond~17 0)) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (or (and (= 1 main_~__tmp_17~0) (<= 0 main_~main____CPAchecker_TMP_2~0)) (and (= 0 main_~__tmp_17~0) (not (<= 0 main_~main____CPAchecker_TMP_2~0)))) (<= 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) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= (+ main_~main____CPAchecker_TMP_1~0 1) main_~main____CPAchecker_TMP_2~0) (or (and (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_18~0)) (and (= 1 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0)))) (and (not (= main_~main__tagbuf_len~0 main_~main____CPAchecker_TMP_2~0)) (<= 0 main_~main__tagbuf_len~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 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) (= |old(~__return_305~0)| ~__return_305~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (or (and (= main_~__tmp_2~0 0) (not (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))) (and (= main_~__tmp_2~0 1) (<= main_~main____CPAchecker_TMP_2~0 main_~main__tagbuf_len~0))) (not (= 0 ~__tmp_259_0~0)) (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (<= 0 main_~main____CPAchecker_TMP_2~0) (= main_~__tmp_1~0 1)) (and (not (<= 0 main_~main____CPAchecker_TMP_2~0)) (= main_~__tmp_1~0 0))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (<= ~__tmp_259_0~0 2147483647))) (= (+ main_~main____CPAchecker_TMP_2~0 1) main_~main__t~0)) (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)))) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (<= main_~main____CPAchecker_TMP_3~0 2147483647)). Possible FailurePath: - UnprovableResult [Line: 292]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate 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: 149]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 314#(or (and (= main_~__tmp_5~0 1) (= main_~main____CPAchecker_TMP_5~0 1) (= main_~__tmp_1~0 1) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~main__t~0 2) (= main_~__VERIFIER_assert__cond~7 0) (= ~__return_main~0 0) (= |old(~__tmp_259_0~0)| 0) (= main_~main____CPAchecker_TMP_2~0 0)) (= main_~__VERIFIER_assert__cond~7 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 384.44 ms. Allocated memory is still 136.3 MB. Free memory was 83.4 MB in the beginning and 70.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.36 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 70.9 MB in the beginning and 173.6 MB in the end (delta: -102.7 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 469.60 ms. Allocated memory is still 197.1 MB. Free memory was 173.6 MB in the beginning and 149.2 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 655.31 ms. Allocated memory is still 197.1 MB. Free memory was 149.2 MB in the beginning and 94.6 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...