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 -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 00:37:08,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 00:37:08,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 00:37:08,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 00:37:08,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 00:37:08,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 00:37:08,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 00:37:08,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 00:37:08,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 00:37:08,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 00:37:08,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 00:37:08,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 00:37:08,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 00:37:08,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 00:37:08,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 00:37:08,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 00:37:08,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 00:37:08,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 00:37:08,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 00:37:08,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 00:37:08,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 00:37:08,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 00:37:08,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 00:37:08,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 00:37:08,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 00:37:08,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 00:37:08,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 00:37:08,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 00:37:08,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 00:37:08,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 00:37:08,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 00:37:08,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 00:37:08,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 00:37:08,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 00:37:08,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 00:37:08,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 00:37:08,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 00:37:08,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 00:37:08,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 00:37:08,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 00:37:08,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 00:37:08,092 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 [2019-08-31 00:37:08,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 00:37:08,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 00:37:08,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 00:37:08,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 00:37:08,114 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 00:37:08,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 00:37:08,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 00:37:08,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 00:37:08,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 00:37:08,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 00:37:08,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 00:37:08,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 00:37:08,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 00:37:08,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 00:37:08,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 00:37:08,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 00:37:08,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 00:37:08,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 00:37:08,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 00:37:08,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 00:37:08,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 00:37:08,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 00:37:08,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 00:37:08,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 00:37:08,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 00:37:08,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 00:37:08,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 00:37:08,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 00:37:08,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 00:37:08,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 00:37:08,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 00:37:08,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 00:37:08,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 00:37:08,167 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 00:37:08,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float11.c [2019-08-31 00:37:08,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0434854ea/b45f4eebd068410c9a1ba16fa6d10b1e/FLAG0467f76f8 [2019-08-31 00:37:08,663 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 00:37:08,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float11.c [2019-08-31 00:37:08,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0434854ea/b45f4eebd068410c9a1ba16fa6d10b1e/FLAG0467f76f8 [2019-08-31 00:37:09,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0434854ea/b45f4eebd068410c9a1ba16fa6d10b1e [2019-08-31 00:37:09,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 00:37:09,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 00:37:09,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 00:37:09,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 00:37:09,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 00:37:09,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114e0ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09, skipping insertion in model container [2019-08-31 00:37:09,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,089 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 00:37:09,104 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 00:37:09,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:37:09,267 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 00:37:09,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:37:09,298 INFO L192 MainTranslator]: Completed translation [2019-08-31 00:37:09,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09 WrapperNode [2019-08-31 00:37:09,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 00:37:09,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 00:37:09,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 00:37:09,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 00:37:09,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 00:37:09,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 00:37:09,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 00:37:09,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 00:37:09,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:09" (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 [2019-08-31 00:37:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 00:37:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 00:37:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 00:37:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 00:37:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 00:37:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 00:37:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 00:37:09,790 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 00:37:09,790 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 00:37:09,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:37:09 BoogieIcfgContainer [2019-08-31 00:37:09,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 00:37:09,795 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 00:37:09,795 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 00:37:09,795 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 00:37:09,796 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:37:09" (1/1) ... [2019-08-31 00:37:09,834 INFO L162 IcfgInterpreter]: Started Sifa with 30 locations of interest [2019-08-31 00:37:09,834 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 00:37:09,842 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 00:37:09,852 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 00:37:09,854 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 00:37:09,907 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 00:37:11,648 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 00:37:11,648 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 00:37:11,651 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 8296#true [2019-08-31 00:37:11,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 8214#true [2019-08-31 00:37:11,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 7967#true [2019-08-31 00:37:11,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 7910#true [2019-08-31 00:37:11,653 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 7775#true [2019-08-31 00:37:11,653 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#true [2019-08-31 00:37:11,653 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 167#true [2019-08-31 00:37:11,654 INFO L193 IcfgInterpreter]: Reachable states at location mainErr18ASSERT_VIOLATIONERROR_FUNCTION satisfy 7610#true [2019-08-31 00:37:11,654 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 183#true [2019-08-31 00:37:11,654 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 7095#true [2019-08-31 00:37:11,655 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 7028#true [2019-08-31 00:37:11,655 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 6856#true [2019-08-31 00:37:11,656 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 196#true [2019-08-31 00:37:11,656 INFO L193 IcfgInterpreter]: Reachable states at location mainErr25ASSERT_VIOLATIONERROR_FUNCTION satisfy 6733#false [2019-08-31 00:37:11,656 INFO L193 IcfgInterpreter]: Reachable states at location mainErr27ASSERT_VIOLATIONERROR_FUNCTION satisfy 6099#true [2019-08-31 00:37:11,657 INFO L193 IcfgInterpreter]: Reachable states at location mainErr29ASSERT_VIOLATIONERROR_FUNCTION satisfy 5459#true [2019-08-31 00:37:11,657 INFO L193 IcfgInterpreter]: Reachable states at location mainErr26ASSERT_VIOLATIONERROR_FUNCTION satisfy 4800#true [2019-08-31 00:37:11,657 INFO L193 IcfgInterpreter]: Reachable states at location mainErr20ASSERT_VIOLATIONERROR_FUNCTION satisfy 4163#true [2019-08-31 00:37:11,658 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 3618#true [2019-08-31 00:37:11,658 INFO L193 IcfgInterpreter]: Reachable states at location mainErr19ASSERT_VIOLATIONERROR_FUNCTION satisfy 3554#true [2019-08-31 00:37:11,658 INFO L193 IcfgInterpreter]: Reachable states at location mainErr22ASSERT_VIOLATIONERROR_FUNCTION satisfy 3282#false [2019-08-31 00:37:11,659 INFO L193 IcfgInterpreter]: Reachable states at location mainErr28ASSERT_VIOLATIONERROR_FUNCTION satisfy 2727#true [2019-08-31 00:37:11,659 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 2084#true [2019-08-31 00:37:11,659 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 148#true [2019-08-31 00:37:11,659 INFO L193 IcfgInterpreter]: Reachable states at location mainErr24ASSERT_VIOLATIONERROR_FUNCTION satisfy 1830#false [2019-08-31 00:37:11,660 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 1203#true [2019-08-31 00:37:11,660 INFO L193 IcfgInterpreter]: Reachable states at location mainErr23ASSERT_VIOLATIONERROR_FUNCTION satisfy 946#false [2019-08-31 00:37:11,660 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 633#true [2019-08-31 00:37:11,661 INFO L193 IcfgInterpreter]: Reachable states at location mainErr21ASSERT_VIOLATIONERROR_FUNCTION satisfy 522#true [2019-08-31 00:37:11,661 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 224#true [2019-08-31 00:37:11,688 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 00:37:11,688 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 00:37:11,690 INFO L168 Benchmark]: Toolchain (without parser) took 2616.35 ms. Allocated memory was 131.6 MB in the beginning and 269.5 MB in the end (delta: 137.9 MB). Free memory was 87.7 MB in the beginning and 89.6 MB in the end (delta: -1.9 MB). Peak memory consumption was 136.0 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:11,691 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 00:37:11,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.21 ms. Allocated memory is still 131.6 MB. Free memory was 87.5 MB in the beginning and 77.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:11,693 INFO L168 Benchmark]: Boogie Preprocessor took 119.49 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 77.4 MB in the beginning and 175.1 MB in the end (delta: -97.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:11,694 INFO L168 Benchmark]: RCFGBuilder took 375.25 ms. Allocated memory is still 198.7 MB. Free memory was 175.1 MB in the beginning and 154.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:11,695 INFO L168 Benchmark]: Sifa took 1893.70 ms. Allocated memory was 198.7 MB in the beginning and 269.5 MB in the end (delta: 70.8 MB). Free memory was 154.7 MB in the beginning and 89.6 MB in the end (delta: 65.1 MB). Peak memory consumption was 135.8 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:11,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 224.21 ms. Allocated memory is still 131.6 MB. Free memory was 87.5 MB in the beginning and 77.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.49 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 77.4 MB in the beginning and 175.1 MB in the end (delta: -97.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 375.25 ms. Allocated memory is still 198.7 MB. Free memory was 175.1 MB in the beginning and 154.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Sifa took 1893.70 ms. Allocated memory was 198.7 MB in the beginning and 269.5 MB in the end (delta: 70.8 MB). Free memory was 154.7 MB in the beginning and 89.6 MB in the end (delta: 65.1 MB). Peak memory consumption was 135.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 1.8s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 4244 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 664 DAG_INTERPRETER_EARLY_EXITS, 4091 TOOLS_POST_APPLICATIONS, 0.2s TOOLS_POST_TIME, 2 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.1s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 4244 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 1050 DOMAIN_JOIN_APPLICATIONS, 0.1s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 1875 DOMAIN_ISBOTTOM_APPLICATIONS, 0.7s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 1 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.5s DAG_COMPRESSION_TIME, 41102 DAG_COMPRESSION_PROCESSED_NODES, 10915 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 17]: 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 8296#true. Possible FailurePath: - UnprovableResult [Line: 22]: 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 8214#true. Possible FailurePath: - UnprovableResult [Line: 11]: 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 7967#true. Possible FailurePath: - UnprovableResult [Line: 16]: 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 7910#true. Possible FailurePath: - UnprovableResult [Line: 18]: 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 7775#true. Possible FailurePath: - UnprovableResult [Line: 5]: 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 17#true. Possible FailurePath: - UnprovableResult [Line: 7]: 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 167#true. Possible FailurePath: - UnprovableResult [Line: 27]: 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 7610#true. Possible FailurePath: - UnprovableResult [Line: 9]: 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 183#true. Possible FailurePath: - UnprovableResult [Line: 13]: 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 7095#true. Possible FailurePath: - UnprovableResult [Line: 19]: 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 7028#true. Possible FailurePath: - UnprovableResult [Line: 21]: 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 6856#true. Possible FailurePath: - UnprovableResult [Line: 8]: 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 196#true. Possible FailurePath: - PositiveResult [Line: 34]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 37]: 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 6099#true. Possible FailurePath: - UnprovableResult [Line: 39]: 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 5459#true. 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 4800#true. Possible FailurePath: - UnprovableResult [Line: 29]: 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 4163#true. Possible FailurePath: - UnprovableResult [Line: 12]: 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 3618#true. Possible FailurePath: - UnprovableResult [Line: 28]: 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 3554#true. Possible FailurePath: - PositiveResult [Line: 31]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 38]: 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 2727#true. Possible FailurePath: - UnprovableResult [Line: 23]: 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 2084#true. Possible FailurePath: - UnprovableResult [Line: 6]: 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 148#true. Possible FailurePath: - PositiveResult [Line: 33]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 24]: 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 1203#true. Possible FailurePath: - PositiveResult [Line: 32]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 20]: 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 633#true. 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 522#true. Possible FailurePath: - UnprovableResult [Line: 10]: 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 224#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...