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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-tiling/pr2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:06:06,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:06:06,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:06:06,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:06:06,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:06:06,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:06:06,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:06:06,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:06:06,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:06:06,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:06:06,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:06:06,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:06:06,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:06:06,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:06:06,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:06:06,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:06:06,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:06:06,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:06:06,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:06:06,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:06:06,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:06:06,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:06:06,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:06:06,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:06:06,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:06:06,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:06:06,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:06:06,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:06:06,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:06:06,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:06:06,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:06:06,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:06:06,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:06:06,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:06:06,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:06:06,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:06:06,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:06:06,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:06:06,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:06:06,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:06:06,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:06:06,146 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 [2019-10-03 13:06:06,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:06:06,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:06:06,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:06:06,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:06:06,179 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:06:06,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:06:06,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:06:06,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:06:06,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:06:06,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:06:06,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:06:06,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:06:06,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:06:06,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:06:06,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:06:06,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:06:06,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:06:06,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:06:06,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:06:06,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:06:06,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:06:06,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:06:06,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:06:06,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:06:06,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:06:06,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:06:06,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:06:06,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:06:06,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 13:06:06,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:06:06,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:06:06,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:06:06,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:06:06,271 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:06:06,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pr2.c [2019-10-03 13:06:06,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744ea0d2f/76dde1c17b7840418e87bcd8c3de8058/FLAGdd520a8f5 [2019-10-03 13:06:06,782 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:06:06,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pr2.c [2019-10-03 13:06:06,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744ea0d2f/76dde1c17b7840418e87bcd8c3de8058/FLAGdd520a8f5 [2019-10-03 13:06:07,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744ea0d2f/76dde1c17b7840418e87bcd8c3de8058 [2019-10-03 13:06:07,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:06:07,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:06:07,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:06:07,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:06:07,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:06:07,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a8eca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07, skipping insertion in model container [2019-10-03 13:06:07,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,219 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:06:07,241 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:06:07,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:06:07,507 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:06:07,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:06:07,662 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:06:07,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07 WrapperNode [2019-10-03 13:06:07,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:06:07,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:06:07,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:06:07,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:06:07,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:06:07,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:06:07,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:06:07,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:06:07,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07" (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 [2019-10-03 13:06:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:06:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:06:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:06:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:06:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:06:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 13:06:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:06:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:06:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:06:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:06:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:06:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:06:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:06:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:06:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:06:08,236 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:06:08,237 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 13:06:08,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:06:08 BoogieIcfgContainer [2019-10-03 13:06:08,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:06:08,239 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:06:08,239 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:06:08,239 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:06:08,240 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:06:08" (1/1) ... [2019-10-03 13:06:08,241 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 13:06:08,268 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:06:08,269 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:06:08,280 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:06:08,289 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:06:08,291 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:06:08,501 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-10-03 13:06:09,036 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:09,338 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 150 [2019-10-03 13:06:09,364 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:09,582 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-10-03 13:06:09,611 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:09,636 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:09,656 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:09,770 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-10-03 13:06:09,860 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:09,961 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-10-03 13:06:10,131 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:10,142 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:10,153 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:10,211 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:10,264 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:10,358 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:10,642 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 19 for LOIs [2019-10-03 13:06:10,652 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:06:10,653 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:06:10,655 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 139#(and (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 ~CELLCOUNT~0) (<= ~CELLCOUNT~0 2147483647) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-03 13:06:10,671 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:06:10,671 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:06:10,673 INFO L168 Benchmark]: Toolchain (without parser) took 3470.61 ms. Allocated memory was 133.7 MB in the beginning and 260.6 MB in the end (delta: 126.9 MB). Free memory was 88.2 MB in the beginning and 206.7 MB in the end (delta: -118.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:10,674 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:06:10,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.14 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 177.2 MB in the end (delta: -89.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:10,676 INFO L168 Benchmark]: Boogie Preprocessor took 39.67 ms. Allocated memory is still 200.3 MB. Free memory was 177.2 MB in the beginning and 175.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:10,677 INFO L168 Benchmark]: RCFGBuilder took 534.68 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 151.3 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:10,678 INFO L168 Benchmark]: Sifa took 2432.35 ms. Allocated memory was 200.3 MB in the beginning and 260.6 MB in the end (delta: 60.3 MB). Free memory was 151.3 MB in the beginning and 206.7 MB in the end (delta: -55.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:10,682 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 133.7 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 460.14 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 177.2 MB in the end (delta: -89.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.67 ms. Allocated memory is still 200.3 MB. Free memory was 177.2 MB in the beginning and 175.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 534.68 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 151.3 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Sifa took 2432.35 ms. Allocated memory was 200.3 MB in the beginning and 260.6 MB in the end (delta: 60.3 MB). Free memory was 151.3 MB in the beginning and 206.7 MB in the end (delta: -55.4 MB). Peak memory consumption was 4.9 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]: 2387, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 31, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 23, TOOLS_POST_TIME[ms]: 1511, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 55, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 14, TOOLS_QUANTIFIERELIM_APPLICATIONS: 33, TOOLS_QUANTIFIERELIM_TIME[ms]: 1552, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1067, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 573, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 113, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2036, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2035, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 169, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 169, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 24, DAG_COMPRESSION_PROCESSED_NODES: 83, DAG_COMPRESSION_RETAINED_NODES: 41 - UnprovableResult [Line: 3]: 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 139#(and (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 ~CELLCOUNT~0) (<= ~CELLCOUNT~0 2147483647) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...