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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:24:48,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:24:48,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:24:48,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:24:48,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:24:48,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:24:48,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:24:48,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:24:48,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:24:48,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:24:48,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:24:48,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:24:48,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:24:48,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:24:48,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:24:48,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:24:48,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:24:48,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:24:48,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:24:48,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:24:48,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:24:48,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:24:48,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:24:48,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:24:48,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:24:48,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:24:48,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:24:48,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:24:48,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:24:48,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:24:48,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:24:48,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:24:48,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:24:48,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:24:48,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:24:48,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:24:48,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:24:48,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:24:48,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:24:48,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:24:48,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:24:48,197 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 [2019-09-20 22:24:48,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:24:48,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:24:48,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:24:48,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:24:48,225 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:24:48,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:24:48,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:24:48,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:24:48,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:24:48,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:24:48,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:24:48,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:24:48,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:24:48,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:24:48,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:24:48,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:24:48,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:24:48,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:24:48,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:24:48,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:24:48,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:24:48,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:24:48,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:24:48,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:24:48,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:24:48,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:24:48,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:24:48,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:24:48,231 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:24:48,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:24:48,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:24:48,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:24:48,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:24:48,297 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:24:48,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 22:24:48,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80d944af/43d274f46d074dbba556dd85651edcc3/FLAG6d5c8da84 [2019-09-20 22:24:48,974 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:24:48,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 22:24:48,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80d944af/43d274f46d074dbba556dd85651edcc3/FLAG6d5c8da84 [2019-09-20 22:24:49,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80d944af/43d274f46d074dbba556dd85651edcc3 [2019-09-20 22:24:49,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:24:49,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:24:49,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:24:49,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:24:49,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:24:49,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d428e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49, skipping insertion in model container [2019-09-20 22:24:49,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,245 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:24:49,335 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:24:49,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:24:49,978 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:24:50,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:24:50,226 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:24:50,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50 WrapperNode [2019-09-20 22:24:50,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:24:50,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:24:50,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:24:50,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:24:50,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:24:50,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:24:50,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:24:50,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:24:50,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50" (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 [2019-09-20 22:24:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:24:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:24:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:24:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:24:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 22:24:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 22:24:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:24:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:24:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:24:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:24:52,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:24:52,171 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 22:24:52,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:24:52 BoogieIcfgContainer [2019-09-20 22:24:52,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:24:52,173 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:24:52,173 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:24:52,174 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:24:52,175 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:24:52" (1/1) ... [2019-09-20 22:24:52,175 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-20 22:24:52,200 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 22:24:52,201 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:24:52,211 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:24:52,220 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:24:52,222 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:24:52,342 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 13 for LOIs [2019-09-20 22:25:00,278 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:25:00,278 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:25:00,280 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 7012#(= main_~__VERIFIER_assert__cond~133 0) [2019-09-20 22:25:00,281 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 6769#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-20 22:25:00,284 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 6180#(= main_~__VERIFIER_assert__cond~11 0) [2019-09-20 22:25:00,285 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 6680#(= main_~__VERIFIER_assert__cond~6 0) [2019-09-20 22:25:00,285 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 5739#(= main_~__VERIFIER_assert__cond~9 0) [2019-09-20 22:25:00,285 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 6787#(= main_~__VERIFIER_assert__cond~2 0) [2019-09-20 22:25:00,285 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 6753#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-20 22:25:00,286 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 5984#(= main_~__VERIFIER_assert__cond~8 0) [2019-09-20 22:25:00,286 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 6633#(= main_~__VERIFIER_assert__cond~12 0) [2019-09-20 22:25:00,286 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 4796#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-20 22:25:00,286 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 6779#(= main_~__VERIFIER_assert__cond~3 0) [2019-09-20 22:25:00,286 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 7000#(= main_~__VERIFIER_assert__cond~132 0) [2019-09-20 22:25:00,287 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 6497#(= main_~__VERIFIER_assert__cond~7 0) [2019-09-20 22:25:00,287 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4786#(= main_~__VERIFIER_assert__cond~0 0) [2019-09-20 22:25:00,287 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 6988#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-20 22:25:00,287 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 6318#(= main_~__VERIFIER_assert__cond~13 0) [2019-09-20 22:25:00,308 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:25:00,308 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:25:00,311 INFO L168 Benchmark]: Toolchain (without parser) took 11082.95 ms. Allocated memory was 139.5 MB in the beginning and 534.8 MB in the end (delta: 395.3 MB). Free memory was 84.4 MB in the beginning and 351.1 MB in the end (delta: -266.7 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:00,313 INFO L168 Benchmark]: CDTParser took 1.19 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:25:00,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.73 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 84.2 MB in the beginning and 156.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:00,315 INFO L168 Benchmark]: Boogie Preprocessor took 135.07 ms. Allocated memory is still 201.3 MB. Free memory was 156.4 MB in the beginning and 151.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:00,319 INFO L168 Benchmark]: RCFGBuilder took 1809.76 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 151.1 MB in the beginning and 99.7 MB in the end (delta: 51.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:00,320 INFO L168 Benchmark]: Sifa took 8135.57 ms. Allocated memory was 224.9 MB in the beginning and 534.8 MB in the end (delta: 309.9 MB). Free memory was 99.7 MB in the beginning and 351.1 MB in the end (delta: -251.4 MB). Peak memory consumption was 58.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:00,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 998.73 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 84.2 MB in the beginning and 156.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.07 ms. Allocated memory is still 201.3 MB. Free memory was 156.4 MB in the beginning and 151.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1809.76 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 151.1 MB in the beginning and 99.7 MB in the end (delta: 51.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * Sifa took 8135.57 ms. Allocated memory was 224.9 MB in the beginning and 534.8 MB in the end (delta: 309.9 MB). Free memory was 99.7 MB in the beginning and 351.1 MB in the end (delta: -251.4 MB). Peak memory consumption was 58.5 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]: 8087, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1930, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1814, TOOLS_POST_TIME[ms]: 363, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 27, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1817, TOOLS_QUANTIFIERELIM_TIME[ms]: 207, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1996, FLUID_YES_ANSWERS: 1996, DOMAIN_JOIN_APPLICATIONS: 1561, DOMAIN_JOIN_TIME[ms]: 4453, DOMAIN_ALPHA_APPLICATIONS: 1996, DOMAIN_ALPHA_TIME[ms]: 1295, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 66, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 395, DOMAIN_ISBOTTOM_TIME[ms]: 329, LOOP_SUMMARIZER_APPLICATIONS: 66, LOOP_SUMMARIZER_CACHE_MISSES: 66, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2205, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2203, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 66, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 48, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 67, REGEX_TO_DAG_TIME[ms]: 108, DAG_COMPRESSION_TIME[ms]: 1173, DAG_COMPRESSION_PROCESSED_NODES: 84713, DAG_COMPRESSION_RETAINED_NODES: 1540 - UnprovableResult [Line: 2611]: 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 7012#(= main_~__VERIFIER_assert__cond~133 0). Possible FailurePath: - UnprovableResult [Line: 100]: 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 6769#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - UnprovableResult [Line: 214]: 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 6180#(= main_~__VERIFIER_assert__cond~11 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 6680#(= main_~__VERIFIER_assert__cond~6 0). Possible FailurePath: - UnprovableResult [Line: 180]: 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 5739#(= main_~__VERIFIER_assert__cond~9 0). Possible FailurePath: - UnprovableResult [Line: 71]: 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 6787#(= main_~__VERIFIER_assert__cond~2 0). Possible FailurePath: - UnprovableResult [Line: 112]: 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 6753#(= main_~__VERIFIER_assert__cond~5 0). Possible FailurePath: - UnprovableResult [Line: 168]: 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 5984#(= main_~__VERIFIER_assert__cond~8 0). Possible FailurePath: - 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 6633#(= main_~__VERIFIER_assert__cond~12 0). Possible FailurePath: - UnprovableResult [Line: 42]: 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 4796#(= main_~__VERIFIER_assert__cond~1 0). Possible FailurePath: - UnprovableResult [Line: 83]: 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 6779#(= main_~__VERIFIER_assert__cond~3 0). Possible FailurePath: - UnprovableResult [Line: 2599]: 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 7000#(= main_~__VERIFIER_assert__cond~132 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 6497#(= main_~__VERIFIER_assert__cond~7 0). Possible FailurePath: - UnprovableResult [Line: 30]: 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 4786#(= main_~__VERIFIER_assert__cond~0 0). Possible FailurePath: - UnprovableResult [Line: 202]: 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 6988#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 262]: 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 6318#(= main_~__VERIFIER_assert__cond~13 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...