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-multidimensional/diff-3-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:48,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:48,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:48,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:48,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:48,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:48,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:48,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:48,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:48,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:48,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:48,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:48,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:48,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:48,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:48,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:48,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:48,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:48,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:48,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:48,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:48,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:48,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:48,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:48,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:48,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:48,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:48,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:48,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:48,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:48,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:48,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:48,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:48,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:48,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:48,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:48,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:48,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:48,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:48,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:48,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:48,970 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 13:05:48,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:48,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:48,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:48,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:48,990 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:48,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:48,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:48,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:48,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:48,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:48,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:48,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:48,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:48,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:48,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:48,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:48,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:48,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:48,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:48,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:48,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:48,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:48,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:48,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:48,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:48,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:48,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:48,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:48,997 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 13:05:49,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:49,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:49,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:49,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:49,078 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:49,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/diff-3-n-u.c [2019-10-03 13:05:49,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2eba7da/3e7238c69c1e4e16a4b278d54795f763/FLAG4a576868f [2019-10-03 13:05:49,633 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:49,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/diff-3-n-u.c [2019-10-03 13:05:49,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2eba7da/3e7238c69c1e4e16a4b278d54795f763/FLAG4a576868f [2019-10-03 13:05:49,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2eba7da/3e7238c69c1e4e16a4b278d54795f763 [2019-10-03 13:05:50,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:50,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:50,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:50,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:50,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:50,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:49" (1/1) ... [2019-10-03 13:05:50,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78de4e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50, skipping insertion in model container [2019-10-03 13:05:50,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:49" (1/1) ... [2019-10-03 13:05:50,019 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:50,041 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:50,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:50,255 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:50,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:50,390 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:50,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50 WrapperNode [2019-10-03 13:05:50,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:50,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:50,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:50,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:50,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50" (1/1) ... [2019-10-03 13:05:50,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50" (1/1) ... [2019-10-03 13:05:50,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50" (1/1) ... [2019-10-03 13:05:50,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50" (1/1) ... [2019-10-03 13:05:50,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50" (1/1) ... [2019-10-03 13:05:50,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50" (1/1) ... [2019-10-03 13:05:50,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50" (1/1) ... [2019-10-03 13:05:50,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:50,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:50,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:50,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:50,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:50" (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 13:05:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 13:05:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:51,004 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:51,004 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-03 13:05:51,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:51 BoogieIcfgContainer [2019-10-03 13:05:51,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:51,006 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:51,007 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:51,007 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:51,008 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:51" (1/1) ... [2019-10-03 13:05:51,008 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 13:05:51,038 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:51,038 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:51,046 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:51,054 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:51,056 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:51,225 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:56,201 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-10-03 13:05:58,069 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-03 13:05:58,073 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:58,073 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:58,075 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1147#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__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)) [2019-10-03 13:05:58,088 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:58,088 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:58,090 INFO L168 Benchmark]: Toolchain (without parser) took 8086.73 ms. Allocated memory was 137.4 MB in the beginning and 272.6 MB in the end (delta: 135.3 MB). Free memory was 84.9 MB in the beginning and 202.7 MB in the end (delta: -117.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:58,091 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:58,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.27 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 84.7 MB in the beginning and 174.7 MB in the end (delta: -90.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:58,093 INFO L168 Benchmark]: Boogie Preprocessor took 40.61 ms. Allocated memory is still 197.1 MB. Free memory was 174.7 MB in the beginning and 172.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:58,094 INFO L168 Benchmark]: RCFGBuilder took 573.57 ms. Allocated memory is still 197.1 MB. Free memory was 172.4 MB in the beginning and 146.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:58,094 INFO L168 Benchmark]: Sifa took 7081.61 ms. Allocated memory was 197.1 MB in the beginning and 272.6 MB in the end (delta: 75.5 MB). Free memory was 146.4 MB in the beginning and 202.7 MB in the end (delta: -56.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:58,099 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 137.4 MB. Free memory was 103.4 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 387.27 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 84.7 MB in the beginning and 174.7 MB in the end (delta: -90.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.61 ms. Allocated memory is still 197.1 MB. Free memory was 174.7 MB in the beginning and 172.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 573.57 ms. Allocated memory is still 197.1 MB. Free memory was 172.4 MB in the beginning and 146.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Sifa took 7081.61 ms. Allocated memory was 197.1 MB in the beginning and 272.6 MB in the end (delta: 75.5 MB). Free memory was 146.4 MB in the beginning and 202.7 MB in the end (delta: -56.3 MB). Peak memory consumption was 19.2 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]: 7038, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 231, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 176, TOOLS_POST_TIME[ms]: 939, TOOLS_POST_CALL_APPLICATIONS: 14, TOOLS_POST_CALL_TIME[ms]: 90, TOOLS_POST_RETURN_APPLICATIONS: 12, TOOLS_POST_RETURN_TIME[ms]: 15, TOOLS_QUANTIFIERELIM_APPLICATIONS: 202, TOOLS_QUANTIFIERELIM_TIME[ms]: 949, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 284, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 296, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 87, DOMAIN_JOIN_TIME[ms]: 1241, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 34, DOMAIN_WIDEN_TIME[ms]: 365, DOMAIN_ISSUBSETEQ_APPLICATIONS: 65, DOMAIN_ISSUBSETEQ_TIME[ms]: 4205, DOMAIN_ISBOTTOM_APPLICATIONS: 18, DOMAIN_ISBOTTOM_TIME[ms]: 43, LOOP_SUMMARIZER_APPLICATIONS: 31, LOOP_SUMMARIZER_CACHE_MISSES: 31, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6734, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6733, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 65, CALL_SUMMARIZER_APPLICATIONS: 12, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 131, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 131, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 244, DAG_COMPRESSION_RETAINED_NODES: 107 - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1147#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__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...