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-examples/standard_copyInitSum2_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:19,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:19,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:19,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:19,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:19,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:19,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:19,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:19,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:19,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:19,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:19,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:19,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:19,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:19,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:19,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:19,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:19,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:19,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:19,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:19,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:19,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:19,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:19,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:19,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:19,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:19,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:19,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:19,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:19,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:19,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:19,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:19,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:19,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:19,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:19,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:19,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:19,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:19,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:19,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:19,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:19,892 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 13:05:19,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:19,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:19,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:19,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:19,908 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:19,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:19,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:19,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:19,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:19,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:19,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:19,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:19,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:19,910 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:19,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:19,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:19,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:19,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:19,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:19,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:19,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:19,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:19,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:19,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:19,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:19,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:19,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:19,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:19,913 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 13:05:19,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:19,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:19,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:19,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:19,958 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:19,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copyInitSum2_ground-1.i [2019-10-03 13:05:20,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158c2903c/baf927fb82d04190a60248e3380cad48/FLAG06ca7be5d [2019-10-03 13:05:20,499 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:20,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copyInitSum2_ground-1.i [2019-10-03 13:05:20,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158c2903c/baf927fb82d04190a60248e3380cad48/FLAG06ca7be5d [2019-10-03 13:05:20,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158c2903c/baf927fb82d04190a60248e3380cad48 [2019-10-03 13:05:20,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:20,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:20,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:20,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:20,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:20,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:20" (1/1) ... [2019-10-03 13:05:20,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40dc686a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:20, skipping insertion in model container [2019-10-03 13:05:20,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:20" (1/1) ... [2019-10-03 13:05:20,926 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:20,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:21,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:21,125 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:21,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:21,261 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:21,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21 WrapperNode [2019-10-03 13:05:21,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:21,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:21,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:21,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:21,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:21,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:21,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:21,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:21,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (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 13:05:21,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:21,675 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:21,676 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 13:05:21,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:21 BoogieIcfgContainer [2019-10-03 13:05:21,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:21,678 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:21,678 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:21,678 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:21,679 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,680 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 13:05:21,704 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:21,704 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:21,711 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:21,719 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:21,720 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:21,904 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:23,084 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 31 for LOIs [2019-10-03 13:05:23,088 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:23,088 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:23,090 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 170#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#b~0.base_BEFORE_CALL_4| Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (= (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_4|) (* 4 v_main_~x~0_BEFORE_CALL_4)) (+ v_main_~x~0_BEFORE_CALL_4 42)) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_4) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_4|) (* 4 v_main_~x~0_BEFORE_CALL_4)) (+ v_main_~x~0_BEFORE_CALL_4 42))) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_4) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:05:23,104 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:23,105 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:23,111 INFO L168 Benchmark]: Toolchain (without parser) took 2195.22 ms. Allocated memory was 136.3 MB in the beginning and 214.4 MB in the end (delta: 78.1 MB). Free memory was 82.7 MB in the beginning and 126.0 MB in the end (delta: -43.3 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:23,112 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 101.0 MB in the beginning and 100.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:23,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.50 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 82.4 MB in the beginning and 176.6 MB in the end (delta: -94.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:23,116 INFO L168 Benchmark]: Boogie Preprocessor took 39.33 ms. Allocated memory is still 197.1 MB. Free memory was 175.5 MB in the beginning and 173.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:23,117 INFO L168 Benchmark]: RCFGBuilder took 375.10 ms. Allocated memory is still 197.1 MB. Free memory was 173.1 MB in the beginning and 153.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:23,121 INFO L168 Benchmark]: Sifa took 1427.39 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 153.1 MB in the beginning and 126.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:23,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 101.0 MB in the beginning and 100.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 349.50 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 82.4 MB in the beginning and 176.6 MB in the end (delta: -94.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.33 ms. Allocated memory is still 197.1 MB. Free memory was 175.5 MB in the beginning and 173.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 375.10 ms. Allocated memory is still 197.1 MB. Free memory was 173.1 MB in the beginning and 153.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Sifa took 1427.39 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 153.1 MB in the beginning and 126.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 44.4 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]: 1387, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 39, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 29, TOOLS_POST_TIME[ms]: 496, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 43, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 39, TOOLS_QUANTIFIERELIM_TIME[ms]: 521, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 102, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 51, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 16, DOMAIN_JOIN_TIME[ms]: 393, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 331, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 41, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1158, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1157, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 140, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 140, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 64, DAG_COMPRESSION_RETAINED_NODES: 38 - UnprovableResult [Line: 2]: 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 170#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#b~0.base_BEFORE_CALL_4| Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (= (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_4|) (* 4 v_main_~x~0_BEFORE_CALL_4)) (+ v_main_~x~0_BEFORE_CALL_4 42)) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_4) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_4|) (* 4 v_main_~x~0_BEFORE_CALL_4)) (+ v_main_~x~0_BEFORE_CALL_4 42))) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_4) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...