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 IntervalDomain -i ../../../trunk/examples/svcomp/array-tiling/nr2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:27:31,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:27:31,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:27:31,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:27:31,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:27:31,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:27:31,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:27:31,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:27:31,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:27:31,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:27:31,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:27:31,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:27:31,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:27:31,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:27:31,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:27:31,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:27:31,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:27:31,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:27:31,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:27:31,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:27:31,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:27:31,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:27:31,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:27:31,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:27:31,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 15:27:31,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:27:31,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:27:31,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:27:31,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:27:31,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:27:31,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:27:31,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:27:31,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:27:31,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:27:31,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:27:31,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:27:31,506 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 [2019-09-05 15:27:31,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:27:31,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:27:31,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:27:31,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:27:31,526 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:27:31,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:27:31,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:27:31,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:27:31,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:27:31,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:27:31,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:27:31,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:27:31,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:27:31,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:27:31,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:27:31,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:27:31,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:27:31,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:27:31,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:27:31,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:27:31,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:27:31,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:31,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:27:31,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:27:31,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:27:31,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:27:31,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:27:31,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:27:31,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 15:27:31,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:27:31,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:27:31,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:27:31,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:27:31,582 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:27:31,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/nr2.c [2019-09-05 15:27:31,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd9118a56/62acd3044a864e55aa92ba6be6755b3d/FLAG31f21186f [2019-09-05 15:27:32,045 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:27:32,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/nr2.c [2019-09-05 15:27:32,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd9118a56/62acd3044a864e55aa92ba6be6755b3d/FLAG31f21186f [2019-09-05 15:27:32,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd9118a56/62acd3044a864e55aa92ba6be6755b3d [2019-09-05 15:27:32,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:27:32,471 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:27:32,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:32,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:27:32,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:27:32,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1ee969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32, skipping insertion in model container [2019-09-05 15:27:32,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,489 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:27:32,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:27:32,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:32,745 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:27:32,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:32,787 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:27:32,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32 WrapperNode [2019-09-05 15:27:32,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:32,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:27:32,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:27:32,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:27:32,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32" (1/1) ... [2019-09-05 15:27:32,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:27:32,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:27:32,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:27:32,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:27:32,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:32" (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 [2019-09-05 15:27:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:27:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:27:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:27:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:27:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:27:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-05 15:27:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:27:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:27:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:27:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:27:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:27:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:27:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:27:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:27:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:27:33,236 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:27:33,236 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-05 15:27:33,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:33 BoogieIcfgContainer [2019-09-05 15:27:33,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:27:33,238 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:27:33,238 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:27:33,239 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:27:33,240 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:33" (1/1) ... [2019-09-05 15:27:33,241 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 15:27:33,278 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:27:33,279 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:27:33,293 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:27:33,315 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:27:33,320 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:27:33,450 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-05 15:27:33,786 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:33,793 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:33,801 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:33,836 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:33,971 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:33,978 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:33,983 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:34,009 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:34,160 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 17 for LOIs [2019-09-05 15:27:34,161 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:27:34,162 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:27:34,164 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 134#(and (<= 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)) [2019-09-05 15:27:34,178 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:27:34,178 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:27:34,180 INFO L168 Benchmark]: Toolchain (without parser) took 1708.88 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 87.1 MB in the beginning and 94.3 MB in the end (delta: -7.2 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:34,181 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:27:34,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.44 ms. Allocated memory is still 135.3 MB. Free memory was 86.9 MB in the beginning and 76.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:34,186 INFO L168 Benchmark]: Boogie Preprocessor took 142.33 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 76.8 MB in the beginning and 176.5 MB in the end (delta: -99.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:34,192 INFO L168 Benchmark]: RCFGBuilder took 307.00 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 160.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:34,192 INFO L168 Benchmark]: Sifa took 939.97 ms. Allocated memory is still 199.8 MB. Free memory was 160.4 MB in the beginning and 94.3 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:34,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 315.44 ms. Allocated memory is still 135.3 MB. Free memory was 86.9 MB in the beginning and 76.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.33 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 76.8 MB in the beginning and 176.5 MB in the end (delta: -99.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 307.00 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 160.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Sifa took 939.97 ms. Allocated memory is still 199.8 MB. Free memory was 160.4 MB in the beginning and 94.3 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 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]: 889, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 100, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 79, TOOLS_POST_TIME[ms]: 452, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 52, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 459, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 110, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 39, DOMAIN_JOIN_TIME[ms]: 94, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 16, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 69, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 575, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 574, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 154, DAG_COMPRESSION_RETAINED_NODES: 91 - 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 134#(and (<= 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...