java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:37:41,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:37:41,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:37:41,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:37:41,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:37:41,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:37:41,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:37:42,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:37:42,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:37:42,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:37:42,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:37:42,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:37:42,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:37:42,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:37:42,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:37:42,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:37:42,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:37:42,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:37:42,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:37:42,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:37:42,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:37:42,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:37:42,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:37:42,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:37:42,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:37:42,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:37:42,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:37:42,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:37:42,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:37:42,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:37:42,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:37:42,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:37:42,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:37:42,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:37:42,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:37:42,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:37:42,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:37:42,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:37:42,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:37:42,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:37:42,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:37:42,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 15:37:42,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:37:42,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:37:42,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:37:42,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:37:42,047 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:37:42,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:37:42,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:37:42,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:37:42,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:37:42,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:37:42,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:37:42,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:37:42,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:37:42,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:37:42,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:37:42,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:37:42,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:37:42,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:37:42,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:37:42,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:37:42,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:37:42,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:37:42,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:37:42,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:37:42,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:37:42,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:37:42,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:37:42,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:37:42,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:37:42,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:37:42,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:37:42,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:37:42,099 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:37:42,100 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:37:42,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-25 15:37:42,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7449af107/2c05814077914906a9dab7e9e00419e2/FLAG12ba74bb7 [2019-09-25 15:37:42,633 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:37:42,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-25 15:37:42,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7449af107/2c05814077914906a9dab7e9e00419e2/FLAG12ba74bb7 [2019-09-25 15:37:42,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7449af107/2c05814077914906a9dab7e9e00419e2 [2019-09-25 15:37:43,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:37:43,005 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:37:43,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:37:43,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:37:43,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:37:43,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:37:42" (1/1) ... [2019-09-25 15:37:43,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320bbd13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43, skipping insertion in model container [2019-09-25 15:37:43,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:37:42" (1/1) ... [2019-09-25 15:37:43,022 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:37:43,068 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:37:43,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:37:43,319 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:37:43,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:37:43,461 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:37:43,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43 WrapperNode [2019-09-25 15:37:43,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:37:43,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:37:43,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:37:43,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:37:43,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:37:43,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:37:43,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:37:43,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:37:43,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:37:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:37:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:37:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:37:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:37:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 15:37:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 15:37:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:37:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:37:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:37:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:37:44,076 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:37:44,078 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 15:37:44,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:37:44 BoogieIcfgContainer [2019-09-25 15:37:44,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:37:44,080 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:37:44,080 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:37:44,081 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:37:44,082 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:37:44" (1/1) ... [2019-09-25 15:37:44,082 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 15:37:44,105 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-09-25 15:37:44,106 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:37:44,114 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:37:44,122 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:37:44,124 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:37:44,221 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-25 15:37:44,636 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 15:37:45,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,360 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 15:37:45,534 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 15:37:45,715 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,765 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 15:37:45,848 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,888 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 15:37:45,972 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,012 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 15:37:46,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,130 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 15:37:46,354 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:37:46,354 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:37:46,356 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 1668#(or (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 0) (= main_~__VERIFIER_assert__cond~12 0)) (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 1) (= main_~__VERIFIER_assert__cond~12 0))) [2019-09-25 15:37:46,357 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 24#(and (<= 0 (+ main_~main__scheme~0 1000000)) (< 0 main_~main__urilen~0) (<= 0 (+ main_~main__tokenlen~0 1000000)) (= main_~main__cp~0 main_~main__scheme~0) (<= main_~main__scheme~0 1000000) (not (< main_~main__urilen~0 (+ main_~main__scheme~0 1))) (<= main_~main__scheme~0 2147483647) (= main_~__VERIFIER_assert__cond~0 0) (= |old(~__return_375~0)| ~__return_375~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (<= main_~main__urilen~0 2147483647) (<= 0 (+ main_~main__urilen~0 2147483648)) (<= main_~main__tokenlen~0 1000000) (= |old(~__return_375~0)| 0) (not (= main_~main__scheme~0 0)) (<= 0 (+ main_~main__scheme~0 2147483648)) (< 0 main_~main__tokenlen~0) (<= 0 (+ main_~main__urilen~0 1000000)) (<= main_~main__tokenlen~0 2147483647) (= (ite (< main_~main__cp~0 (+ main_~main__urilen~0 1)) 1 0) main_~__tmp_1~0) (<= 0 main_~main__scheme~0) (<= main_~main__urilen~0 1000000) (= ~__return_main~0 0) (<= 0 (+ main_~main__tokenlen~0 2147483648))) [2019-09-25 15:37:46,357 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 1793#(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)) [2019-09-25 15:37:46,358 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 124#(and (= main_~__VERIFIER_assert__cond~16 0) (= 0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_17~0)) [2019-09-25 15:37:46,358 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 1230#(or (and (= main_~__tmp_13~0 1) (not (= main_~__VERIFIER_assert__cond~14 0)) (= main_~__tmp_12~0 0) (= main_~__tmp_16~0 (ite (<= 0 main_~main__cp~0) 1 0)) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (not (= main_~__VERIFIER_assert__cond~13 0))) (and (= main_~__tmp_13~0 1) (not (= main_~__VERIFIER_assert__cond~14 0)) (= main_~__tmp_12~0 1) (= main_~__tmp_16~0 (ite (<= 0 main_~main__cp~0) 1 0)) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (not (= main_~__VERIFIER_assert__cond~13 0)))) [2019-09-25 15:37:46,358 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1856#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-25 15:37:46,359 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 48#(and (= ~__return_main~0 0) (= |old(~__return_375~0)| 0) (= main_~__VERIFIER_assert__cond~3 0)) [2019-09-25 15:37:46,359 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 1599#(or (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 1) (= main_~__VERIFIER_assert__cond~13 0)) (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 0) (= main_~__VERIFIER_assert__cond~13 0))) [2019-09-25 15:37:46,359 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 1852#(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)) [2019-09-25 15:37:46,359 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 1840#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (not (= main_~__VERIFIER_assert__cond~6 0)) (= 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_8~0 (ite (<= 0 (+ main_~main__cp~0 1)) 1 0)) (= main_~__tmp_6~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__VERIFIER_assert__cond~7 0) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)) [2019-09-25 15:37:46,360 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 1832#(and (= main_~main__c~0 0) (= main_~__VERIFIER_assert__cond~8 0)) [2019-09-25 15:37:46,360 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 39#(and (= main_~__VERIFIER_assert__cond~2 0) (= ~__return_main~0 0) (= |old(~__return_375~0)| 0)) [2019-09-25 15:37:46,361 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 1415#(or (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (not (= main_~__VERIFIER_assert__cond~13 0))) (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 1) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (not (= main_~__VERIFIER_assert__cond~13 0)))) [2019-09-25 15:37:46,361 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 1847#(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)) [2019-09-25 15:37:46,361 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 1813#(and (= main_~main__c~0 0) (= main_~__VERIFIER_assert__cond~9 0)) [2019-09-25 15:37:46,361 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 29#(and (<= 0 (+ main_~main__scheme~0 1000000)) (< 0 main_~main__urilen~0) (<= 0 (+ main_~main__tokenlen~0 1000000)) (= main_~main__cp~0 main_~main__scheme~0) (<= main_~main__scheme~0 1000000) (not (< main_~main__urilen~0 (+ main_~main__scheme~0 1))) (<= 0 (+ main_~main__urilen~0 2147483648)) (<= main_~main__tokenlen~0 1000000) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~main__scheme~0 0)) (<= 0 (+ main_~main__urilen~0 1000000)) (<= main_~main__urilen~0 1000000) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (<= 0 (+ main_~main__tokenlen~0 2147483648)) (= (ite (<= 1 main_~main__cp~0) 1 0) main_~__tmp_2~0) (<= main_~main__scheme~0 2147483647) (= main_~__VERIFIER_assert__cond~1 0) (= |old(~__return_375~0)| ~__return_375~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (<= main_~main__urilen~0 2147483647) (= |old(~__return_375~0)| 0) (<= 0 (+ main_~main__scheme~0 2147483648)) (< 0 main_~main__tokenlen~0) (<= main_~main__tokenlen~0 2147483647) (= (ite (< main_~main__cp~0 (+ main_~main__urilen~0 1)) 1 0) main_~__tmp_1~0) (<= 0 main_~main__scheme~0) (= ~__return_main~0 0)) [2019-09-25 15:37:46,362 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1731#(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)) [2019-09-25 15:37:46,362 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 98#(and (= main_~__VERIFIER_assert__cond~17 0) (= main_~main____CPAchecker_TMP_1~0 0)) [2019-09-25 15:37:46,398 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:37:46,399 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:37:46,401 INFO L168 Benchmark]: Toolchain (without parser) took 3395.72 ms. Allocated memory was 131.6 MB in the beginning and 265.3 MB in the end (delta: 133.7 MB). Free memory was 87.3 MB in the beginning and 208.5 MB in the end (delta: -121.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:46,402 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:37:46,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.48 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 173.8 MB in the end (delta: -86.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:46,404 INFO L168 Benchmark]: Boogie Preprocessor took 54.51 ms. Allocated memory is still 198.7 MB. Free memory was 173.8 MB in the beginning and 171.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:46,405 INFO L168 Benchmark]: RCFGBuilder took 562.52 ms. Allocated memory is still 198.7 MB. Free memory was 171.9 MB in the beginning and 144.3 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:46,406 INFO L168 Benchmark]: Sifa took 2318.42 ms. Allocated memory was 198.7 MB in the beginning and 265.3 MB in the end (delta: 66.6 MB). Free memory was 144.3 MB in the beginning and 208.5 MB in the end (delta: -64.2 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:46,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 456.48 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 173.8 MB in the end (delta: -86.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.51 ms. Allocated memory is still 198.7 MB. Free memory was 173.8 MB in the beginning and 171.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 562.52 ms. Allocated memory is still 198.7 MB. Free memory was 171.9 MB in the beginning and 144.3 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Sifa took 2318.42 ms. Allocated memory was 198.7 MB in the beginning and 265.3 MB in the end (delta: 66.6 MB). Free memory was 144.3 MB in the beginning and 208.5 MB in the end (delta: -64.2 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 2257, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 647, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 617, TOOLS_POST_TIME[ms]: 316, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 620, TOOLS_QUANTIFIERELIM_TIME[ms]: 203, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 704, FLUID_YES_ANSWERS: 13, DOMAIN_JOIN_APPLICATIONS: 125, DOMAIN_JOIN_TIME[ms]: 1204, DOMAIN_ALPHA_APPLICATIONS: 13, DOMAIN_ALPHA_TIME[ms]: 170, DOMAIN_WIDEN_APPLICATIONS: 29, DOMAIN_WIDEN_TIME[ms]: 176, DOMAIN_ISSUBSETEQ_APPLICATIONS: 57, DOMAIN_ISSUBSETEQ_TIME[ms]: 95, DOMAIN_ISBOTTOM_APPLICATIONS: 13, DOMAIN_ISBOTTOM_TIME[ms]: 56, LOOP_SUMMARIZER_APPLICATIONS: 28, LOOP_SUMMARIZER_CACHE_MISSES: 28, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1050, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1049, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 57, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 46, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 46, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 79, DAG_COMPRESSION_PROCESSED_NODES: 1972, DAG_COMPRESSION_RETAINED_NODES: 456 - UnprovableResult [Line: 267]: 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 1668#(or (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 0) (= main_~__VERIFIER_assert__cond~12 0)) (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 1) (= main_~__VERIFIER_assert__cond~12 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: 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 1793#(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: - UnprovableResult [Line: 369]: 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 124#(and (= main_~__VERIFIER_assert__cond~16 0) (= 0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_17~0)). Possible FailurePath: - UnprovableResult [Line: 303]: 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 1230#(or (and (= main_~__tmp_13~0 1) (not (= main_~__VERIFIER_assert__cond~14 0)) (= main_~__tmp_12~0 0) (= main_~__tmp_16~0 (ite (<= 0 main_~main__cp~0) 1 0)) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (not (= main_~__VERIFIER_assert__cond~13 0))) (and (= main_~__tmp_13~0 1) (not (= main_~__VERIFIER_assert__cond~14 0)) (= main_~__tmp_12~0 1) (= main_~__tmp_16~0 (ite (<= 0 main_~main__cp~0) 1 0)) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (not (= main_~__VERIFIER_assert__cond~13 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 1856#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - UnprovableResult [Line: 120]: 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 48#(and (= ~__return_main~0 0) (= |old(~__return_375~0)| 0) (= main_~__VERIFIER_assert__cond~3 0)). 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 1599#(or (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 1) (= main_~__VERIFIER_assert__cond~13 0)) (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 0) (= main_~__VERIFIER_assert__cond~13 0))). Possible FailurePath: - UnprovableResult [Line: 152]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1852#(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: - PositiveResult [Line: 184]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 209]: 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 1832#(and (= main_~main__c~0 0) (= main_~__VERIFIER_assert__cond~8 0)). Possible FailurePath: - UnprovableResult [Line: 108]: 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 39#(and (= main_~__VERIFIER_assert__cond~2 0) (= ~__return_main~0 0) (= |old(~__return_375~0)| 0)). Possible FailurePath: - UnprovableResult [Line: 291]: 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 1415#(or (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (not (= main_~__VERIFIER_assert__cond~13 0))) (and (= main_~__tmp_13~0 1) (= main_~__tmp_12~0 1) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (not (= main_~__VERIFIER_assert__cond~13 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 1847#(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: - UnprovableResult [Line: 221]: 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 1813#(and (= main_~main__c~0 0) (= main_~__VERIFIER_assert__cond~9 0)). Possible FailurePath: - PositiveResult [Line: 92]: 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 1731#(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: 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 98#(and (= main_~__VERIFIER_assert__cond~17 0) (= main_~main____CPAchecker_TMP_1~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...