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+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:00:32,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:00:32,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:00:32,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:00:32,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:00:32,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:00:32,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:00:32,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:00:32,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:00:32,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:00:32,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:00:32,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:00:32,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:00:32,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:00:32,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:00:32,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:00:32,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:00:32,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:00:32,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:00:32,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:00:32,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:00:32,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:00:32,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:00:32,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:00:32,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:00:32,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:00:32,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:00:32,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:00:32,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:00:32,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:00:32,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:00:32,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:00:32,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:00:32,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:00:32,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:00:32,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:00:32,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:00:32,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:00:32,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:00:32,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:00:32,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:00:32,213 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 17:00:32,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:00:32,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:00:32,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:00:32,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:00:32,244 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:00:32,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:00:32,244 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:00:32,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:00:32,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:00:32,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:00:32,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:00:32,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:00:32,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:00:32,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:00:32,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:00:32,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:00:32,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:00:32,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:00:32,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:00:32,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:00:32,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:00:32,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:00:32,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:00:32,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:00:32,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:00:32,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:00:32,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:00:32,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:00:32,254 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 17:00:32,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:00:32,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:00:32,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:00:32,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:00:32,313 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:00:32,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-19 17:00:32,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91189d95f/cbb971df53464b0b9c9ca111b5dc4e79/FLAG5b58e3264 [2019-09-19 17:00:32,946 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:00:32,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-19 17:00:32,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91189d95f/cbb971df53464b0b9c9ca111b5dc4e79/FLAG5b58e3264 [2019-09-19 17:00:33,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91189d95f/cbb971df53464b0b9c9ca111b5dc4e79 [2019-09-19 17:00:33,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:00:33,340 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:00:33,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:33,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:00:33,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:00:33,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c0d988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33, skipping insertion in model container [2019-09-19 17:00:33,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:00:33,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:00:33,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:33,818 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:00:33,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:33,902 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:00:33,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33 WrapperNode [2019-09-19 17:00:33,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:33,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:00:33,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:00:33,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:00:33,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:00:33,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:00:33,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:00:33,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:00:33,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (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 17:00:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:00:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:00:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:00:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:00:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 17:00:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 17:00:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:00:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:00:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:00:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:00:34,811 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:00:34,811 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 17:00:34,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:34 BoogieIcfgContainer [2019-09-19 17:00:34,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:00:34,814 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:00:34,814 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:00:34,814 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:00:34,815 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,816 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 17:00:34,841 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-19 17:00:34,842 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:00:34,851 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:00:34,862 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:00:34,863 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:00:34,965 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-19 17:00:40,933 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:00:40,933 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:00:40,936 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 2822#(= main_~__VERIFIER_assert__cond~50 0) [2019-09-19 17:00:40,937 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 2771#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-19 17:00:40,937 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2039#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-19 17:00:40,938 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 2806#(= main_~__VERIFIER_assert__cond~12 0) [2019-09-19 17:00:40,939 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 2816#(= main_~__VERIFIER_assert__cond~51 0) [2019-09-19 17:00:40,939 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 2602#(= main_~__VERIFIER_assert__cond~7 0) [2019-09-19 17:00:40,939 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 2723#(= main_~__VERIFIER_assert__cond~6 0) [2019-09-19 17:00:40,939 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 2441#(= main_~__VERIFIER_assert__cond~8 0) [2019-09-19 17:00:40,940 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 805#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-19 17:00:40,940 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 2267#(= main_~__VERIFIER_assert__cond~9 0) [2019-09-19 17:00:40,940 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 823#(= main_~__VERIFIER_assert__cond~49 0) [2019-09-19 17:00:40,940 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 2516#(= main_~__VERIFIER_assert__cond~11 0) [2019-09-19 17:00:40,941 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 815#(= main_~__VERIFIER_assert__cond~48 0) [2019-09-19 17:00:40,941 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 2639#(= main_~__VERIFIER_assert__cond~13 0) [2019-09-19 17:00:40,941 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 795#(= main_~__VERIFIER_assert__cond~0 0) [2019-09-19 17:00:40,941 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 2175#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-19 17:00:40,967 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:00:40,968 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:00:40,971 INFO L168 Benchmark]: Toolchain (without parser) took 7629.94 ms. Allocated memory was 133.7 MB in the beginning and 350.7 MB in the end (delta: 217.1 MB). Free memory was 87.6 MB in the beginning and 281.7 MB in the end (delta: -194.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:40,971 INFO L168 Benchmark]: CDTParser took 0.20 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 17:00:40,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.18 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 87.4 MB in the beginning and 173.1 MB in the end (delta: -85.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:40,973 INFO L168 Benchmark]: Boogie Preprocessor took 72.56 ms. Allocated memory is still 200.8 MB. Free memory was 173.1 MB in the beginning and 169.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:40,974 INFO L168 Benchmark]: RCFGBuilder took 836.98 ms. Allocated memory is still 200.8 MB. Free memory was 169.8 MB in the beginning and 121.6 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:40,975 INFO L168 Benchmark]: Sifa took 6154.09 ms. Allocated memory was 200.8 MB in the beginning and 350.7 MB in the end (delta: 149.9 MB). Free memory was 121.6 MB in the beginning and 281.7 MB in the end (delta: -160.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 17:00:40,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 562.18 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 87.4 MB in the beginning and 173.1 MB in the end (delta: -85.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.56 ms. Allocated memory is still 200.8 MB. Free memory was 173.1 MB in the beginning and 169.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 836.98 ms. Allocated memory is still 200.8 MB. Free memory was 169.8 MB in the beginning and 121.6 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. * Sifa took 6154.09 ms. Allocated memory was 200.8 MB in the beginning and 350.7 MB in the end (delta: 149.9 MB). Free memory was 121.6 MB in the beginning and 281.7 MB in the end (delta: -160.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 6100, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1015, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 909, TOOLS_POST_TIME[ms]: 265, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 18, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 912, TOOLS_QUANTIFIERELIM_TIME[ms]: 159, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1076, FLUID_YES_ANSWERS: 1076, DOMAIN_JOIN_APPLICATIONS: 410, DOMAIN_JOIN_TIME[ms]: 4292, DOMAIN_ALPHA_APPLICATIONS: 1076, DOMAIN_ALPHA_TIME[ms]: 1003, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 61, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 107, DOMAIN_ISBOTTOM_TIME[ms]: 98, LOOP_SUMMARIZER_APPLICATIONS: 61, LOOP_SUMMARIZER_CACHE_MISSES: 61, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1788, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1786, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 61, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 39, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 39, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 222, DAG_COMPRESSION_PROCESSED_NODES: 13132, DAG_COMPRESSION_RETAINED_NODES: 803 - UnprovableResult [Line: 914]: 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 2822#(= main_~__VERIFIER_assert__cond~50 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 2771#(= main_~__VERIFIER_assert__cond~10 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 2039#(= main_~__VERIFIER_assert__cond~5 0). Possible FailurePath: - UnprovableResult [Line: 252]: 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 2806#(= main_~__VERIFIER_assert__cond~12 0). Possible FailurePath: - UnprovableResult [Line: 926]: 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 2816#(= main_~__VERIFIER_assert__cond~51 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 2602#(= main_~__VERIFIER_assert__cond~7 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 2723#(= main_~__VERIFIER_assert__cond~6 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 2441#(= main_~__VERIFIER_assert__cond~8 0). Possible FailurePath: - UnprovableResult [Line: 43]: 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 805#(= main_~__VERIFIER_assert__cond~1 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 2267#(= main_~__VERIFIER_assert__cond~9 0). Possible FailurePath: - UnprovableResult [Line: 890]: 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 823#(= main_~__VERIFIER_assert__cond~49 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 2516#(= main_~__VERIFIER_assert__cond~11 0). Possible FailurePath: - UnprovableResult [Line: 878]: 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 815#(= main_~__VERIFIER_assert__cond~48 0). Possible FailurePath: - UnprovableResult [Line: 264]: 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 2639#(= main_~__VERIFIER_assert__cond~13 0). Possible FailurePath: - UnprovableResult [Line: 31]: 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 795#(= main_~__VERIFIER_assert__cond~0 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 2175#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...