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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 21:39:45,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 21:39:45,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 21:39:45,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 21:39:45,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 21:39:45,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 21:39:45,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 21:39:45,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 21:39:45,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 21:39:45,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 21:39:45,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 21:39:45,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 21:39:45,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 21:39:45,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 21:39:45,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 21:39:45,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 21:39:45,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 21:39:45,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 21:39:45,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 21:39:45,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 21:39:45,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 21:39:45,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 21:39:46,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 21:39:46,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 21:39:46,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 21:39:46,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 21:39:46,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 21:39:46,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 21:39:46,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 21:39:46,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 21:39:46,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 21:39:46,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 21:39:46,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 21:39:46,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 21:39:46,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 21:39:46,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 21:39:46,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 21:39:46,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 21:39:46,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 21:39:46,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 21:39:46,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 21:39:46,014 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 [2019-09-19 21:39:46,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 21:39:46,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 21:39:46,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 21:39:46,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 21:39:46,031 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 21:39:46,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 21:39:46,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 21:39:46,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 21:39:46,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 21:39:46,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 21:39:46,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 21:39:46,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 21:39:46,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 21:39:46,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 21:39:46,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 21:39:46,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 21:39:46,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 21:39:46,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 21:39:46,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 21:39:46,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 21:39:46,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 21:39:46,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:39:46,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 21:39:46,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 21:39:46,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 21:39:46,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 21:39:46,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 21:39:46,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 21:39:46,036 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 21:39:46,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 21:39:46,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 21:39:46,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 21:39:46,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 21:39:46,088 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 21:39:46,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-19 21:39:46,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc5ba145/b779d3af83674852add1811b8a7ce3c9/FLAGf5b090234 [2019-09-19 21:39:46,627 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 21:39:46,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-19 21:39:46,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc5ba145/b779d3af83674852add1811b8a7ce3c9/FLAGf5b090234 [2019-09-19 21:39:47,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc5ba145/b779d3af83674852add1811b8a7ce3c9 [2019-09-19 21:39:47,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 21:39:47,032 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 21:39:47,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 21:39:47,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 21:39:47,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 21:39:47,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da3106d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47, skipping insertion in model container [2019-09-19 21:39:47,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,054 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 21:39:47,117 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 21:39:47,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:39:47,361 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 21:39:47,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:39:47,523 INFO L192 MainTranslator]: Completed translation [2019-09-19 21:39:47,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47 WrapperNode [2019-09-19 21:39:47,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 21:39:47,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 21:39:47,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 21:39:47,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 21:39:47,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47" (1/1) ... [2019-09-19 21:39:47,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 21:39:47,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 21:39:47,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 21:39:47,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 21:39:47,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:39:47" (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 [2019-09-19 21:39:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 21:39:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 21:39:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 21:39:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 21:39:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 21:39:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 21:39:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 21:39:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 21:39:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 21:39:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 21:39:48,082 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 21:39:48,083 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 21:39:48,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:39:48 BoogieIcfgContainer [2019-09-19 21:39:48,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 21:39:48,085 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 21:39:48,085 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 21:39:48,085 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 21:39:48,086 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:39:48" (1/1) ... [2019-09-19 21:39:48,089 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 21:39:48,109 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-09-19 21:39:48,110 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 21:39:48,117 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 21:39:48,126 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 21:39:48,127 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 21:39:48,197 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-19 21:39:48,844 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 63 [2019-09-19 21:39:49,457 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 74 [2019-09-19 21:39:49,669 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 21:39:50,132 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2019-09-19 21:39:50,341 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 21:39:50,882 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2019-09-19 21:39:51,259 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 60 [2019-09-19 21:39:52,642 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:52,939 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:53,251 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:53,550 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:53,849 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:54,160 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:54,452 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:54,744 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:55,056 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:55,371 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:55,663 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:55,965 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:56,260 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:56,564 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:56,856 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-19 21:39:57,108 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 64 [2019-09-19 21:39:57,614 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2019-09-19 21:39:57,765 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 21:39:58,094 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2019-09-19 21:39:58,226 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 21:39:58,641 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 21:39:58,928 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2019-09-19 21:39:59,324 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2019-09-19 21:39:59,619 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-19 21:39:59,846 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2019-09-19 21:40:00,112 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 64 [2019-09-19 21:40:00,614 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2019-09-19 21:40:00,757 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 21:40:01,085 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2019-09-19 21:40:01,217 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 21:40:01,623 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 21:40:01,867 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2019-09-19 21:40:02,259 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2019-09-19 21:40:02,548 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-19 21:40:02,761 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2019-09-19 21:40:03,108 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2019-09-19 21:40:03,599 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2019-09-19 21:40:03,730 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 21:40:04,222 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 74 [2019-09-19 21:40:04,354 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 21:40:04,724 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-19 21:40:04,900 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 21:40:05,298 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 82 [2019-09-19 21:40:05,477 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 21:40:05,995 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2019-09-19 21:40:06,237 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2019-09-19 21:40:06,616 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2019-09-19 21:40:06,721 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 21:40:06,864 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-19 21:40:07,074 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2019-09-19 21:40:07,334 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 64 [2019-09-19 21:40:07,821 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2019-09-19 21:40:07,959 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 21:40:08,406 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2019-09-19 21:40:08,535 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 21:40:08,956 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 21:40:09,202 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2019-09-19 21:40:09,589 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2019-09-19 21:40:09,695 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 21:40:09,882 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-19 21:40:10,117 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2019-09-19 21:40:10,367 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 64 [2019-09-19 21:40:10,852 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2019-09-19 21:40:10,984 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 21:40:11,303 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2019-09-19 21:40:11,436 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 21:40:11,880 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 21:40:12,140 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2019-09-19 21:40:12,526 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2019-09-19 21:40:12,628 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 21:40:12,771 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-19 21:40:12,979 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2019-09-19 21:40:13,291 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2019-09-19 21:40:13,786 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2019-09-19 21:40:13,916 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 21:40:14,233 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 74 [2019-09-19 21:40:14,365 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 21:40:14,740 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-19 21:40:14,915 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 21:40:15,310 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 88 [2019-09-19 21:40:15,492 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 21:40:16,045 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2019-09-19 21:40:16,289 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2019-09-19 21:40:16,675 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2019-09-19 21:40:16,937 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-19 21:40:17,148 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2019-09-19 21:40:17,304 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2019-09-19 21:40:17,689 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 91 [2019-09-19 21:40:18,069 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 85 [2019-09-19 21:40:18,597 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-19 21:40:18,820 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 21:40:19,240 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 94 [2019-09-19 21:40:19,410 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 21:40:19,993 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2019-09-19 21:40:20,276 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:40:21,046 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 101 [2019-09-19 21:40:21,259 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 21:40:21,942 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2019-09-19 21:40:22,257 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-19 21:40:23,107 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 108 [2019-09-19 21:40:23,357 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-19 21:40:24,150 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2019-09-19 21:40:24,605 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 91 [2019-09-19 21:40:24,982 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 85 [2019-09-19 21:40:25,511 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-19 21:40:25,757 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 21:40:26,317 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 94 [2019-09-19 21:40:26,476 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 21:40:27,067 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2019-09-19 21:40:27,548 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 91 [2019-09-19 21:40:27,925 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 85 [2019-09-19 21:40:28,446 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-19 21:40:28,675 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 21:40:29,084 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 94 [2019-09-19 21:40:29,242 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 21:40:29,813 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:40:30,088 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:40:30,810 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 101 [2019-09-19 21:40:31,020 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 21:40:31,719 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2019-09-19 21:40:31,907 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 21:40:31,907 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 21:40:31,909 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 953#false [2019-09-19 21:40:31,909 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 949#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-19 21:40:31,909 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 553#false [2019-09-19 21:40:31,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 24#false [2019-09-19 21:40:31,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 78#(and (not (= main_~__VERIFIER_assert__cond~17 0)) (= 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)) [2019-09-19 21:40:31,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 925#false [2019-09-19 21:40:31,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 844#(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)) [2019-09-19 21:40:31,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 945#(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)) [2019-09-19 21:40:31,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 933#false [2019-09-19 21:40:31,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 795#false [2019-09-19 21:40:31,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 724#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= 1 main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (and (<= 0 main_~main__cp~0) (= 1 main_~__tmp_12~0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= 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) (and (< main_~main__cp~0 main_~main__urilen~0) (= 1 main_~__tmp_11~0)) (< main_~main__c~0 main_~main__tokenlen~0)) [2019-09-19 21:40:31,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 914#false [2019-09-19 21:40:31,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 31#false [2019-09-19 21:40:31,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 36#false [2019-09-19 21:40:31,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 69#(and (= main_~__VERIFIER_assert__cond~17 0) (= main_~main____CPAchecker_TMP_1~0 0)) [2019-09-19 21:40:31,912 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 940#(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)) [2019-09-19 21:40:31,912 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 902#(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)) [2019-09-19 21:40:31,912 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 634#false [2019-09-19 21:40:31,937 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 21:40:31,937 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 21:40:31,939 INFO L168 Benchmark]: Toolchain (without parser) took 44906.56 ms. Allocated memory was 133.7 MB in the beginning and 472.4 MB in the end (delta: 338.7 MB). Free memory was 88.0 MB in the beginning and 250.4 MB in the end (delta: -162.5 MB). Peak memory consumption was 176.2 MB. Max. memory is 7.1 GB. [2019-09-19 21:40:31,940 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 21:40:31,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.38 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 177.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-19 21:40:31,941 INFO L168 Benchmark]: Boogie Preprocessor took 40.96 ms. Allocated memory is still 201.3 MB. Free memory was 177.0 MB in the beginning and 175.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-19 21:40:31,942 INFO L168 Benchmark]: RCFGBuilder took 518.72 ms. Allocated memory is still 201.3 MB. Free memory was 175.1 MB in the beginning and 148.1 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-19 21:40:31,943 INFO L168 Benchmark]: Sifa took 43852.47 ms. Allocated memory was 201.3 MB in the beginning and 472.4 MB in the end (delta: 271.1 MB). Free memory was 148.1 MB in the beginning and 250.4 MB in the end (delta: -102.3 MB). Peak memory consumption was 168.7 MB. Max. memory is 7.1 GB. [2019-09-19 21:40:31,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 490.38 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 177.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.96 ms. Allocated memory is still 201.3 MB. Free memory was 177.0 MB in the beginning and 175.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 518.72 ms. Allocated memory is still 201.3 MB. Free memory was 175.1 MB in the beginning and 148.1 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Sifa took 43852.47 ms. Allocated memory was 201.3 MB in the beginning and 472.4 MB in the end (delta: 271.1 MB). Free memory was 148.1 MB in the beginning and 250.4 MB in the end (delta: -102.3 MB). Peak memory consumption was 168.7 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]: 43803, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 593, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 569, TOOLS_POST_TIME[ms]: 441, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 572, TOOLS_QUANTIFIERELIM_TIME[ms]: 325, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 646, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 121, DOMAIN_JOIN_TIME[ms]: 24894, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 31, DOMAIN_WIDEN_TIME[ms]: 18112, DOMAIN_ISSUBSETEQ_APPLICATIONS: 53, DOMAIN_ISSUBSETEQ_TIME[ms]: 108, DOMAIN_ISBOTTOM_APPLICATIONS: 13, DOMAIN_ISBOTTOM_TIME[ms]: 40, LOOP_SUMMARIZER_APPLICATIONS: 22, LOOP_SUMMARIZER_CACHE_MISSES: 22, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 35933, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35931, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 53, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 21, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 73, DAG_COMPRESSION_PROCESSED_NODES: 1972, DAG_COMPRESSION_RETAINED_NODES: 456 - PositiveResult [Line: 92]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 949#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - PositiveResult [Line: 303]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 80]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 78#(and (not (= main_~__VERIFIER_assert__cond~17 0)) (= 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: - PositiveResult [Line: 209]: 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 844#(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: 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 945#(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 - PositiveResult [Line: 267]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 724#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= 1 main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (and (<= 0 main_~main__cp~0) (= 1 main_~__tmp_12~0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= 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) (and (< main_~main__cp~0 main_~main__urilen~0) (= 1 main_~__tmp_11~0)) (< main_~main__c~0 main_~main__tokenlen~0)). Possible FailurePath: - PositiveResult [Line: 221]: 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: 120]: 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 69#(and (= main_~__VERIFIER_assert__cond~17 0) (= main_~main____CPAchecker_TMP_1~0 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 940#(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: 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 902#(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: - PositiveResult [Line: 291]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...