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+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:00:33,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:00:33,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:00:33,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:00:33,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:00:33,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:00:33,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:00:33,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:00:33,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:00:33,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:00:33,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:00:33,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:00:33,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:00:33,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:00:33,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:00:33,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:00:33,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:00:33,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:00:33,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:00:33,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:00:33,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:00:33,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:00:33,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:00:33,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:00:33,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:00:33,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:00:33,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:00:33,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:00:33,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:00:33,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:00:33,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:00:33,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:00:33,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:00:33,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:00:33,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:00:33,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:00:33,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:00:33,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:00:33,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:00:33,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:00:33,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:00:33,356 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 17:00:33,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:00:33,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:00:33,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:00:33,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:00:33,372 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:00:33,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:00:33,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:00:33,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:00:33,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:00:33,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:00:33,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:00:33,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:00:33,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:00:33,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:00:33,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:00:33,375 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:00:33,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:00:33,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:00:33,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:00:33,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:00:33,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:00:33,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:00:33,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:00:33,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:00:33,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:00:33,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:00:33,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:00:33,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:00:33,377 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 [2019-09-19 17:00:33,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:00:33,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:00:33,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:00:33,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:00:33,427 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:00:33,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-19 17:00:33,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0a4a25a/0382ea0a58ea4b70981af44b73c4a2f1/FLAG45a591585 [2019-09-19 17:00:34,173 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:00:34,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-19 17:00:34,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0a4a25a/0382ea0a58ea4b70981af44b73c4a2f1/FLAG45a591585 [2019-09-19 17:00:34,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0a4a25a/0382ea0a58ea4b70981af44b73c4a2f1 [2019-09-19 17:00:34,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:00:34,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:00:34,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:34,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:00:34,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:00:34,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c806856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34, skipping insertion in model container [2019-09-19 17:00:34,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,349 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:00:34,478 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:00:35,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:35,354 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:00:35,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:35,678 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:00:35,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35 WrapperNode [2019-09-19 17:00:35,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:35,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:00:35,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:00:35,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:00:35,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:00:35,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:00:35,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:00:35,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:00:35,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (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 17:00:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:00:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:00:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:00:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:00:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 17:00:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 17:00:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:00:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:00:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:00:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:00:38,283 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:00:38,283 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 17:00:38,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:38 BoogieIcfgContainer [2019-09-19 17:00:38,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:00:38,286 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:00:38,286 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:00:38,287 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:00:38,289 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:38" (1/1) ... [2019-09-19 17:00:38,290 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 [2019-09-19 17:00:38,332 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-19 17:00:38,332 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:00:38,358 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:00:38,375 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:00:38,377 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:00:38,515 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 31 for LOIs [2019-09-19 17:00:40,961 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:00:40,961 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:00:40,965 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 1724#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-19 17:00:40,965 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 1596#(= main_~__VERIFIER_assert__cond~273 0) [2019-09-19 17:00:40,966 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 1488#(= main_~__VERIFIER_assert__cond~277 0) [2019-09-19 17:00:40,966 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 1387#(= main_~__VERIFIER_assert__cond~276 0) [2019-09-19 17:00:40,966 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 1590#(= main_~__VERIFIER_assert__cond~281 0) [2019-09-19 17:00:40,966 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 1646#(= main_~__VERIFIER_assert__cond~270 0) [2019-09-19 17:00:40,967 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 1567#(= main_~__VERIFIER_assert__cond~280 0) [2019-09-19 17:00:40,967 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 1546#(= main_~__VERIFIER_assert__cond~275 0) [2019-09-19 17:00:40,967 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1407#(= main_~__VERIFIER_assert__cond~279 0) [2019-09-19 17:00:40,968 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1297#(= main_~__VERIFIER_assert__cond~272 0) [2019-09-19 17:00:40,969 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 1482#(= main_~__VERIFIER_assert__cond~282 0) [2019-09-19 17:00:40,969 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 1399#(= main_~__VERIFIER_assert__cond~278 0) [2019-09-19 17:00:40,969 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1714#(= main_~__VERIFIER_assert__cond~0 0) [2019-09-19 17:00:40,969 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 1626#(= main_~__VERIFIER_assert__cond~271 0) [2019-09-19 17:00:40,970 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 1517#(= main_~__VERIFIER_assert__cond~274 0) [2019-09-19 17:00:40,970 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 1472#(= main_~__VERIFIER_assert__cond~283 0) [2019-09-19 17:00:40,992 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:00:40,993 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:00:40,995 INFO L168 Benchmark]: Toolchain (without parser) took 6665.31 ms. Allocated memory was 133.2 MB in the beginning and 343.4 MB in the end (delta: 210.2 MB). Free memory was 86.8 MB in the beginning and 108.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:40,996 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:00:40,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.56 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.5 MB in the beginning and 132.8 MB in the end (delta: -46.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:40,999 INFO L168 Benchmark]: Boogie Preprocessor took 241.20 ms. Allocated memory is still 200.8 MB. Free memory was 132.8 MB in the beginning and 125.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:41,003 INFO L168 Benchmark]: RCFGBuilder took 2364.54 ms. Allocated memory was 200.8 MB in the beginning and 267.4 MB in the end (delta: 66.6 MB). Free memory was 125.0 MB in the beginning and 122.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:41,004 INFO L168 Benchmark]: Sifa took 2706.39 ms. Allocated memory was 267.4 MB in the beginning and 343.4 MB in the end (delta: 76.0 MB). Free memory was 122.7 MB in the beginning and 108.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:41,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1347.56 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.5 MB in the beginning and 132.8 MB in the end (delta: -46.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 241.20 ms. Allocated memory is still 200.8 MB. Free memory was 132.8 MB in the beginning and 125.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2364.54 ms. Allocated memory was 200.8 MB in the beginning and 267.4 MB in the end (delta: 66.6 MB). Free memory was 125.0 MB in the beginning and 122.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * Sifa took 2706.39 ms. Allocated memory was 267.4 MB in the beginning and 343.4 MB in the end (delta: 76.0 MB). Free memory was 122.7 MB in the beginning and 108.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 90.1 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]: 2638, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 699, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 685, TOOLS_POST_TIME[ms]: 172, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 688, TOOLS_QUANTIFIERELIM_TIME[ms]: 100, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 704, FLUID_YES_ANSWERS: 704, DOMAIN_JOIN_APPLICATIONS: 165, DOMAIN_JOIN_TIME[ms]: 665, DOMAIN_ALPHA_APPLICATIONS: 704, DOMAIN_ALPHA_TIME[ms]: 721, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 143, DOMAIN_ISBOTTOM_TIME[ms]: 130, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 142, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 141, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 47, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 93, REGEX_TO_DAG_TIME[ms]: 66, DAG_COMPRESSION_TIME[ms]: 563, DAG_COMPRESSION_PROCESSED_NODES: 55406, DAG_COMPRESSION_RETAINED_NODES: 2241 - UnprovableResult [Line: 48]: 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 1724#(= main_~__VERIFIER_assert__cond~1 0). Possible FailurePath: - UnprovableResult [Line: 4721]: 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 1596#(= main_~__VERIFIER_assert__cond~273 0). Possible FailurePath: - UnprovableResult [Line: 4790]: 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 1488#(= main_~__VERIFIER_assert__cond~277 0). Possible FailurePath: - UnprovableResult [Line: 4778]: 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 1387#(= main_~__VERIFIER_assert__cond~276 0). Possible FailurePath: - UnprovableResult [Line: 4861]: 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 1590#(= main_~__VERIFIER_assert__cond~281 0). Possible FailurePath: - UnprovableResult [Line: 4673]: 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 1646#(= main_~__VERIFIER_assert__cond~270 0). Possible FailurePath: - UnprovableResult [Line: 4849]: 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 1567#(= main_~__VERIFIER_assert__cond~280 0). Possible FailurePath: - UnprovableResult [Line: 4750]: 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 1546#(= main_~__VERIFIER_assert__cond~275 0). Possible FailurePath: - UnprovableResult [Line: 4818]: 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 1407#(= main_~__VERIFIER_assert__cond~279 0). Possible FailurePath: - UnprovableResult [Line: 4709]: 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 1297#(= main_~__VERIFIER_assert__cond~272 0). Possible FailurePath: - UnprovableResult [Line: 4888]: 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 1482#(= main_~__VERIFIER_assert__cond~282 0). Possible FailurePath: - UnprovableResult [Line: 4806]: 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 1399#(= main_~__VERIFIER_assert__cond~278 0). Possible FailurePath: - UnprovableResult [Line: 36]: 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 1714#(= main_~__VERIFIER_assert__cond~0 0). Possible FailurePath: - UnprovableResult [Line: 4685]: 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 1626#(= main_~__VERIFIER_assert__cond~271 0). Possible FailurePath: - UnprovableResult [Line: 4738]: 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 1517#(= main_~__VERIFIER_assert__cond~274 0). Possible FailurePath: - UnprovableResult [Line: 4900]: 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 1472#(= main_~__VERIFIER_assert__cond~283 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...