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-escape-absolute.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:42:27,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:42:27,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:42:27,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:42:27,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:42:27,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:42:27,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:42:27,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:42:27,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:42:27,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:42:27,969 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:42:27,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:42:27,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:42:27,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:42:27,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:42:27,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:42:27,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:42:27,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:42:27,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:42:27,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:42:27,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:42:27,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:42:27,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:42:27,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:42:27,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:42:27,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:42:27,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:42:27,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:42:27,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:42:27,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:42:27,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:42:27,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:42:27,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:42:28,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:42:28,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:42:28,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:42:28,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:42:28,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:42:28,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:42:28,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:42:28,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:42:28,008 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 [2019-08-14 20:42:28,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:42:28,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:42:28,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:42:28,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:42:28,028 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:42:28,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:42:28,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:42:28,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:42:28,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:42:28,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:42:28,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:42:28,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:42:28,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:42:28,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:42:28,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:42:28,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:42:28,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:42:28,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:42:28,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:42:28,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:42:28,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:42:28,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:42:28,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:42:28,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:42:28,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:42:28,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:42:28,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:42:28,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:42:28,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:42:28,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:42:28,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:42:28,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:42:28,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:42:28,089 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:42:28,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-08-14 20:42:28,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba7d23164/8bc01d388ae2404582185ab9d00554ef/FLAG74d5dc754 [2019-08-14 20:42:28,623 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:42:28,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-08-14 20:42:28,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba7d23164/8bc01d388ae2404582185ab9d00554ef/FLAG74d5dc754 [2019-08-14 20:42:28,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba7d23164/8bc01d388ae2404582185ab9d00554ef [2019-08-14 20:42:28,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:42:28,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:42:28,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:42:28,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:42:28,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:42:28,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:42:28" (1/1) ... [2019-08-14 20:42:28,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7774a8cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:28, skipping insertion in model container [2019-08-14 20:42:28,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:42:28" (1/1) ... [2019-08-14 20:42:29,004 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:42:29,060 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:42:29,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:42:29,346 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:42:29,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:42:29,410 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:42:29,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29 WrapperNode [2019-08-14 20:42:29,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:42:29,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:42:29,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:42:29,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:42:29,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29" (1/1) ... [2019-08-14 20:42:29,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29" (1/1) ... [2019-08-14 20:42:29,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29" (1/1) ... [2019-08-14 20:42:29,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29" (1/1) ... [2019-08-14 20:42:29,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29" (1/1) ... [2019-08-14 20:42:29,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29" (1/1) ... [2019-08-14 20:42:29,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29" (1/1) ... [2019-08-14 20:42:29,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:42:29,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:42:29,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:42:29,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:42:29,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:29" (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 [2019-08-14 20:42:29,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:42:29,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:42:29,593 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:42:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:42:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 20:42:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:42:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:42:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:42:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:42:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:42:30,038 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:42:30,038 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 20:42:30,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:42:30 BoogieIcfgContainer [2019-08-14 20:42:30,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:42:30,040 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:42:30,040 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:42:30,041 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:42:30,042 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:42:30" (1/1) ... [2019-08-14 20:42:30,255 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-14 20:42:30,370 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:30,422 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:30,572 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:30,621 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:30,744 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:30,774 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:30,867 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:30,894 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:30,975 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:31,000 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:31,086 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:31,114 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 20:42:31,441 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:42:31,444 INFO L168 Benchmark]: Toolchain (without parser) took 2455.45 ms. Allocated memory was 131.6 MB in the beginning and 269.0 MB in the end (delta: 137.4 MB). Free memory was 87.4 MB in the beginning and 175.8 MB in the end (delta: -88.5 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:31,446 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:42:31,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.05 ms. Allocated memory is still 131.6 MB. Free memory was 86.9 MB in the beginning and 74.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:31,448 INFO L168 Benchmark]: Boogie Preprocessor took 122.36 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 74.4 MB in the beginning and 173.3 MB in the end (delta: -99.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:31,450 INFO L168 Benchmark]: RCFGBuilder took 506.29 ms. Allocated memory is still 197.7 MB. Free memory was 173.3 MB in the beginning and 146.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:31,451 INFO L168 Benchmark]: Symbolic Interpretation took 1400.96 ms. Allocated memory was 197.7 MB in the beginning and 269.0 MB in the end (delta: 71.3 MB). Free memory was 146.5 MB in the beginning and 175.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:31,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 184]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 92]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 963#(and (= main_~__VERIFIER_assert__cond~5 0) (= main_~__tmp_6~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)). Possible FailurePath: - UnprovableResult [Line: 279]: 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 772#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (or (and (= 1 main_~__tmp_13~0) (< main_~main__c~0 main_~main__tokenlen~0)) (and (not (< main_~main__c~0 main_~main__tokenlen~0)) (= 0 main_~__tmp_13~0))) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (or (and (not (<= 0 main_~main__cp~0)) (= 0 main_~__tmp_12~0)) (and (<= 0 main_~main__cp~0) (= 1 main_~__tmp_12~0))) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= main_~__VERIFIER_assert__cond~13 0) (= (ite (<= 0 main_~main__c~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (< main_~main__c~0 main_~main__tokenlen~0) (or (and (< main_~main__cp~0 main_~main__urilen~0) (= 1 main_~__tmp_11~0)) (and (not (< main_~main__cp~0 main_~main__urilen~0)) (= 0 main_~__tmp_11~0))) (or (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (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_2~0)) (<= main_~main____CPAchecker_TMP_2~0 2147483647) (= main_~main__cp~0 main_~main__scheme~0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (or (and (<= 0 main_~main__cp~0) (= main_~__tmp_8~0 1)) (and (not (<= 0 main_~main__cp~0)) (= main_~__tmp_8~0 0))) (<= 0 (+ main_~main____CPAchecker_TMP_2~0 2147483648)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (or (and (<= 0 main_~main__cp~0) (= 1 main_~__tmp_10~0)) (and (= 0 main_~__tmp_10~0) (not (<= 0 main_~main__cp~0)))) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (or (and (not (< main_~main__cp~0 main_~main__urilen~0)) (= main_~__tmp_7~0 0)) (and (< main_~main__cp~0 main_~main__urilen~0) (= main_~__tmp_7~0 1))) (not (= main_~__VERIFIER_assert__cond~5 0)) (= 0 (+ main_~main__c~0 (- 1))) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= (+ main_~main__cp~0 1) main_~main__urilen~0)) (or (and (< main_~main__cp~0 main_~main__urilen~0) (= main_~__tmp_9~0 1)) (and (not (< main_~main__cp~0 main_~main__urilen~0)) (= main_~__tmp_9~0 0))) (not (= main_~__VERIFIER_assert__cond~4 0)) (or (and (not (<= 1 main_~main__cp~0)) (= main_~__tmp_6~0 0)) (and (<= 1 main_~main__cp~0) (= main_~__tmp_6~0 1))) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (not (= main_~main__cp~0 main_~main__urilen~0))))). Possible FailurePath: - PositiveResult [Line: 80]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 250]: 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 872#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__tmp_12~0 (ite (<= 0 main_~main__cp~0) 1 0)) (= main_~__VERIFIER_assert__cond~11 0) (< (+ main_~main__c~0 1) main_~main__tokenlen~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 967#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - UnprovableResult [Line: 172]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 958#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_7~0 (ite (< (+ main_~main__cp~0 1) main_~main__urilen~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~5 0)) (= main_~__tmp_6~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - PositiveResult [Line: 291]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 303]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 369]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 108]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 209]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 267]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 381]: 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 71#(and (= main_~__VERIFIER_assert__cond~17 0) (or (and (<= 0 (+ main_~main__scheme~0 1000000)) (< 0 main_~main__urilen~0) (<= 0 (+ main_~main__tokenlen~0 1000000)) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (not (< main_~main__urilen~0 (+ main_~main__scheme~0 1))) (= main_~main__cp~0 main_~main__scheme~0) (<= main_~main__scheme~0 1000000) (or (and (= main_~__tmp_3~0 1) (< main_~main__cp~0 main_~main__urilen~0)) (and (= main_~__tmp_3~0 0) (not (< main_~main__cp~0 main_~main__urilen~0)))) (not (= main_~__VERIFIER_assert__cond~1 0)) (<= 0 (+ main_~main__urilen~0 2147483648)) (<= main_~main__tokenlen~0 1000000) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~main__scheme~0 0)) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_18~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (<= 0 (+ main_~main__urilen~0 1000000)) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__urilen~0 1000000) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (<= 0 (+ main_~main__tokenlen~0 2147483648)) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (<= main_~main__scheme~0 2147483647) (= |old(~__return_375~0)| ~__return_375~0) (or (and (not (<= 0 main_~main__cp~0)) (= main_~__tmp_4~0 0)) (and (<= 0 main_~main__cp~0) (= main_~__tmp_4~0 1))) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (<= main_~main__urilen~0 2147483647) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (or (and (not (<= 1 main_~main__cp~0)) (= main_~__tmp_2~0 0)) (and (<= 1 main_~main__cp~0) (= main_~__tmp_2~0 1))) (= |old(~__return_375~0)| 0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_17~0) (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (<= 0 (+ main_~main__scheme~0 2147483648)) (< 0 main_~main__tokenlen~0) (not (= main_~__VERIFIER_assert__cond~16 0)) (<= main_~main__tokenlen~0 2147483647) (= 0 main_~main____CPAchecker_TMP_1~0) (<= 0 main_~main__scheme~0) (or (and (= main_~__tmp_1~0 0) (not (< main_~main__cp~0 (+ main_~main__urilen~0 1)))) (and (< main_~main__cp~0 (+ main_~main__urilen~0 1)) (= main_~__tmp_1~0 1))) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647)) (and (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_18~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~16 0)) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_17~0)))). Possible FailurePath: - PositiveResult [Line: 120]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 221]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 238]: 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 920#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (< (+ main_~main__c~0 1) main_~main__tokenlen~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 422.05 ms. Allocated memory is still 131.6 MB. Free memory was 86.9 MB in the beginning and 74.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.36 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 74.4 MB in the beginning and 173.3 MB in the end (delta: -99.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 506.29 ms. Allocated memory is still 197.7 MB. Free memory was 173.3 MB in the beginning and 146.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1400.96 ms. Allocated memory was 197.7 MB in the beginning and 269.0 MB in the end (delta: 71.3 MB). Free memory was 146.5 MB in the beginning and 175.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...