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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/linear_search.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:17:51,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:17:51,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:17:51,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:17:51,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:17:51,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:17:51,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:17:51,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:17:51,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:17:51,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:17:51,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:17:51,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:17:51,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:17:51,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:17:51,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:17:51,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:17:51,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:17:51,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:17:51,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:17:51,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:17:51,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:17:51,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:17:51,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:17:51,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:17:51,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:17:51,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:17:51,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:17:51,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:17:51,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:17:51,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:17:51,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:17:51,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:17:51,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:17:51,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:17:51,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:17:51,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:17:51,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:17:51,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:17:51,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:17:51,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:17:51,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:17:51,920 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 [2019-09-25 16:17:51,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:17:51,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:17:51,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:17:51,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:17:51,936 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:17:51,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:17:51,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:17:51,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:17:51,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:17:51,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:17:51,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:17:51,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:17:51,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:17:51,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:17:51,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:17:51,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:17:51,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:17:51,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:17:51,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:17:51,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:17:51,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:17:51,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:17:51,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:17:51,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:17:51,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:17:51,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:17:51,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:17:51,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:17:51,941 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:17:51,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:17:51,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:17:51,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:17:51,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:17:51,999 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:17:52,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_search.c [2019-09-25 16:17:52,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc3f3b88d/761b92c48a124955aababb2f356ba53b/FLAG5defd225e [2019-09-25 16:17:52,558 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:17:52,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_search.c [2019-09-25 16:17:52,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc3f3b88d/761b92c48a124955aababb2f356ba53b/FLAG5defd225e [2019-09-25 16:17:52,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc3f3b88d/761b92c48a124955aababb2f356ba53b [2019-09-25 16:17:52,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:17:52,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:17:52,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:17:52,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:17:52,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:17:52,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:17:52" (1/1) ... [2019-09-25 16:17:52,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691de8d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:52, skipping insertion in model container [2019-09-25 16:17:52,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:17:52" (1/1) ... [2019-09-25 16:17:52,990 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:17:53,012 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:17:53,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:17:53,280 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:17:53,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:17:53,423 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:17:53,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53 WrapperNode [2019-09-25 16:17:53,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:17:53,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:17:53,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:17:53,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:17:53,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53" (1/1) ... [2019-09-25 16:17:53,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53" (1/1) ... [2019-09-25 16:17:53,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53" (1/1) ... [2019-09-25 16:17:53,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53" (1/1) ... [2019-09-25 16:17:53,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53" (1/1) ... [2019-09-25 16:17:53,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53" (1/1) ... [2019-09-25 16:17:53,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53" (1/1) ... [2019-09-25 16:17:53,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:17:53,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:17:53,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:17:53,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:17:53,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:17:53" (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 [2019-09-25 16:17:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:17:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:17:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 16:17:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-09-25 16:17:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:17:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:17:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:17:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 16:17:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-25 16:17:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-09-25 16:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:17:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:17:53,907 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:17:53,907 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 16:17:53,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:17:53 BoogieIcfgContainer [2019-09-25 16:17:53,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:17:53,909 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:17:53,909 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:17:53,909 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:17:53,911 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:17:53" (1/1) ... [2019-09-25 16:17:53,911 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 [2019-09-25 16:17:53,939 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:17:53,941 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:17:53,952 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:17:53,959 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:17:53,960 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:17:54,155 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-09-25 16:17:54,601 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 14 for LOIs [2019-09-25 16:17:54,629 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:17:54,629 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:17:54,633 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 114#(and (or (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-25 16:17:54,651 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:17:54,652 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:17:54,655 INFO L168 Benchmark]: Toolchain (without parser) took 1684.27 ms. Allocated memory was 140.5 MB in the beginning and 198.2 MB in the end (delta: 57.7 MB). Free memory was 88.3 MB in the beginning and 118.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:17:54,657 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:17:54,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.92 ms. Allocated memory was 140.5 MB in the beginning and 198.2 MB in the end (delta: 57.7 MB). Free memory was 87.9 MB in the beginning and 176.0 MB in the end (delta: -88.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:17:54,660 INFO L168 Benchmark]: Boogie Preprocessor took 51.31 ms. Allocated memory is still 198.2 MB. Free memory was 176.0 MB in the beginning and 173.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:17:54,661 INFO L168 Benchmark]: RCFGBuilder took 431.61 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 154.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:17:54,667 INFO L168 Benchmark]: Sifa took 742.68 ms. Allocated memory is still 198.2 MB. Free memory was 154.4 MB in the beginning and 118.0 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:17:54,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 451.92 ms. Allocated memory was 140.5 MB in the beginning and 198.2 MB in the end (delta: 57.7 MB). Free memory was 87.9 MB in the beginning and 176.0 MB in the end (delta: -88.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.31 ms. Allocated memory is still 198.2 MB. Free memory was 176.0 MB in the beginning and 173.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 431.61 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 154.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Sifa took 742.68 ms. Allocated memory is still 198.2 MB. Free memory was 154.4 MB in the beginning and 118.0 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 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]: 694, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 24, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME[ms]: 283, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 25, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 25, TOOLS_QUANTIFIERELIM_TIME[ms]: 291, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 123, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 27, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 231, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 53, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 7, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 226, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 226, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 427, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 426, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 64, DAG_COMPRESSION_RETAINED_NODES: 40 - 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 114#(and (or (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...